Home Backend Development PHP Tutorial Create unlimited hierarchical classes in PHP (complete code and comments)_PHP tutorial

Create unlimited hierarchical classes in PHP (complete code and comments)_PHP tutorial

Jul 13, 2016 pm 05:19 PM
php under code Grading whole accomplish build supply unlimited Comment of kind

The following provides an infinite grading class code in PHP. Friends who want to implement unlimited grading classes can try it. The bug has been checked and corrected. If you copy the code directly, you can use angle brackets and need to be replaced).

1. There is a b_mtype table in the database ProductShow. The table creation statement is as follows:

<ol class="dp-sql">
<li class="alt"><span><span class="keyword">CREATE</span><span> </span><span class="keyword">TABLE</span><span> `b_mtype` (  </span></span></li>
<li class="">
<span>  `typeid` </span><span class="keyword">int</span><span>(4) </span><span class="op">NOT</span><span> </span><span class="op">NULL</span><span> </span><span class="keyword">default</span><span> </span><span class="string">'0'</span><span>,  </span>
</li>
<li class="alt">
<span>  `typename` </span><span class="keyword">varchar</span><span>(50) </span><span class="op">NOT</span><span> </span><span class="op">NULL</span><span> </span><span class="keyword">default</span><span> </span><span class="string">''</span><span>,  </span>
</li>
<li class="">
<span>  `parentid` </span><span class="keyword">int</span><span>(4) </span><span class="op">NOT</span><span> </span><span class="op">NULL</span><span> </span><span class="keyword">default</span><span> </span><span class="string">'0'</span><span>,  </span>
</li>
<li class="alt">
<span>  `parentstr` </span><span class="keyword">varchar</span><span>(200) </span><span class="op">NOT</span><span> </span><span class="op">NULL</span><span> </span><span class="keyword">default</span><span> </span><span class="string">''</span><span>,  </span>
</li>
<li class="">
<span>  `depth` </span><span class="keyword">int</span><span>(4) </span><span class="op">NOT</span><span> </span><span class="op">NULL</span><span> </span><span class="keyword">default</span><span> </span><span class="string">'0'</span><span>,  </span>
</li>
<li class="alt">
<span>  `rootid` </span><span class="keyword">int</span><span>(4) </span><span class="op">NOT</span><span> </span><span class="op">NULL</span><span> </span><span class="keyword">default</span><span> </span><span class="string">'0'</span><span>,  </span>
</li>
<li class="">
<span>  `child` </span><span class="keyword">varchar</span><span>(200) </span><span class="op">NOT</span><span> </span><span class="op">NULL</span><span> </span><span class="keyword">default</span><span> </span><span class="string">''</span><span>,  </span>
</li>
<li class="alt">
<span>  `orders` </span><span class="keyword">varchar</span><span>(200) </span><span class="op">NOT</span><span> </span><span class="op">NULL</span><span> </span><span class="keyword">default</span><span> </span><span class="string">''</span><span>,  </span>
</li>
<li class="">
<span>  </span><span class="keyword">PRIMARY</span><span> </span><span class="keyword">KEY</span><span>  (`typeid`)  </span>
</li>
<li class="alt"><span>) TYPE=MyISAM;  </span></li>
<li class=""><span> </span></li>
</ol>
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2. ProductClass.php code: just copy it directly)

<ol class="dp-c">
<li class="alt"><span><span>< html>  </span></span></li>
<li class=""><span>< head>  </span></li>
<li class="alt"><span>< meta http-equiv=</SPAN><SPAN class=string><FONT color=#0000ff>"Content-Type"</FONT></SPAN><SPAN> content=</SPAN><SPAN class=string><FONT color=#0000ff>"text/html; charset=gb2312"</FONT></SPAN><SPAN> />  </span></li>
<li class=""><span>< title>WHB_PHP无限级分类< /title>  </span></li>
<li class="alt"><span>< style type=</SPAN><SPAN class=string><FONT color=#0000ff>"text/css"</FONT></SPAN><SPAN>>  </span></li>
<li class=""><span>< !--  </SPAN><LI class=alt><SPAN>.STYLE1 {color: #FF0000}  </SPAN><LI class=""><SPAN>body,td,th {  </SPAN><LI class=alt><SPAN> font-family: 宋体;  </SPAN><LI class=""><SPAN> font-size: 12px;  </SPAN><LI class=alt><SPAN>}  </SPAN><LI class=""><SPAN>.STYLE2 {  </SPAN><LI class=alt><SPAN> color: #FFFFFF;  </SPAN><LI class=""><SPAN> font-size: 14px;  </SPAN><LI class=alt><SPAN> font-weight: bold;  </SPAN><LI class=""><SPAN>}</SPAN><LI class=alt><SPAN>--> </span></li>
<li class=""><span>< /style> </span></li>
<li class="alt"><span>< /head> </span></li>
<li class=""><span> </span></li>
<li class="alt"><span>< body> </span></li>
<li class=""><span>< ?php </SPAN><LI class=alt><SPAN></SPAN><SPAN class=func>ini_set</SPAN><SPAN>(</SPAN><SPAN class=string><FONT color=#0000ff>"error_reporting"</FONT></SPAN><SPAN>,</SPAN><SPAN class=string><FONT color=#0000ff>"E_ALL & ~E_NOTICE"</FONT></SPAN><SPAN>);</SPAN> <SPAN class=comment><FONT color=#008200>//Ignore all warning messages </FONT></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=keyword><STRONG><FONT color=#006699>require_once</FONT></STRONG></SPAN><SPAN>(</SPAN><SPAN class=string><FONT color=#0000ff>"conn.php"</FONT></SPAN><SPAN>);</SPAN><SPAN class=comment><FONT color=#008200>//Embedded connection file</FONT></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN> @</SPAN><SPAN class=vars><FONT color=#dd0000>$ToDo</FONT></SPAN><SPAN>=</SPAN><SPAN class=vars><FONT color=#dd0000> $_GET</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"ToDo"</FONT></SPAN><SPAN>]; </SPAN></SPAN><LI class=""><SPAN> </SPAN> <SPAN class=keyword><STRONG><FONT color=#006699>switch</FONT></STRONG></SPAN><SPAN>(</SPAN><SPAN class=vars><FONT color=#dd0000>$ToDo</FONT></SPAN><SPAN>) </SPAN></SPAN> <LI class=alt><SPAN>                                                     "add"</SPAN><LI class=""><SPAN>: </SPAN><SPAN class=keyword><STRONG><FONT color=#006699> </FONT></STRONG>echo</SPAN><SPAN> add(); </SPAN><SPAN class=string><FONT color=#0000ff></FONT> </SPAN><SPAN></SPAN></SPAN>break<LI class=alt><SPAN></SPAN><SPAN class=func>; > </SPAN><SPAN></SPAN></SPAN>case<LI class=""><SPAN></SPAN><SPAN class=keyword> <STRONG><FONT color=#006699></FONT>"edit"</STRONG></SPAN><SPAN>: </SPAN></SPAN><LI class=alt><SPAN> </SPAN><LI class="">echo<SPAN></SPAN> edit(); <SPAN class=keyword><STRONG><FONT color=#006699></FONT> </STRONG></SPAN><SPAN></SPAN>break<SPAN class=string><FONT color=#0000ff></FONT></SPAN>; <SPAN></SPAN></SPAN><LI class=alt> <SPAN></SPAN><SPAN class=func> 🎜></SPAN><SPAN></SPAN> </SPAN><LI class=""><SPAN>"saveadd"</SPAN><SPAN class=keyword><STRONG>: <FONT color=#006699></FONT></STRONG></SPAN> <SPAN></SPAN>echo</SPAN><LI class=alt> saveadd(); <SPAN></SPAN><LI class=""><SPAN> </SPAN><SPAN class=keyword><STRONG> 🎜><FONT color=#006699>"saveedit"</FONT></STRONG></SPAN>: <SPAN></SPAN><SPAN class=string><FONT color=#0000ff> </FONT></SPAN>echo<SPAN></SPAN> saveedit(); </SPAN> <LI class=alt><SPAN></SPAN> <SPAN class=func></SPAN><SPAN></SPAN>break</SPAN><LI class=""><SPAN></SPAN>; <SPAN class=keyword><STRONG><FONT color=#006699></FONT> </STRONG> </SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN>case</SPAN><LI class=""><SPAN></SPAN> <SPAN class=keyword><STRONG><FONT color=#006699>"del"</FONT></STRONG></SPAN>: <SPAN></SPAN><SPAN class=string><FONT color=#0000ff> </FONT></SPAN>echo<SPAN></SPAN> del(); </SPAN><LI class=alt><SPAN></SPAN> <SPAN class=func></SPAN> <SPAN></SPAN>break</SPAN><LI class=""><SPAN></SPAN>; <SPAN class=keyword><STRONG><FONT color=#006699></FONT> </STRONG>default</SPAN><SPAN></SPAN><SPAN>:  </SPAN></SPAN><LI class=alt><SPAN>?>  </span></li>
<li class=""><span> </span></li>
<li class="alt"><span>< table width=</SPAN><SPAN class=string><FONT color=#0000ff>"90%"</FONT></SPAN><SPAN>   border=</SPAN><SPAN class=string><FONT color=#0000ff>"0"</FONT></SPAN><SPAN> align=</SPAN><SPAN class=string><FONT color=#0000ff>"center"</FONT></SPAN><SPAN> cellpadding=</SPAN><SPAN class=string><FONT color=#0000ff>"0"</FONT></SPAN><SPAN> cellspacing=</SPAN><SPAN class=string><FONT color=#0000ff>"0"</FONT></SPAN><SPAN> </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>class</FONT></STRONG></SPAN><SPAN>=</SPAN><SPAN class=string><FONT color=#0000ff>"tblborder"</FONT></SPAN><SPAN>>  </span></li>
<li class=""><span>< tr>  </span></li>
<li class="alt"><span>     < td valign=</SPAN><SPAN class=string><FONT color=#0000ff>"top"</FONT></SPAN><SPAN>>< table width=</SPAN><SPAN class=string><FONT color=#0000ff>"100%"</FONT></SPAN><SPAN>   border=</SPAN><SPAN class=string><FONT color=#0000ff>"0"</FONT></SPAN><SPAN> cellspacing=</SPAN><SPAN class=string><FONT color=#0000ff>"1"</FONT></SPAN><SPAN> cellpadding=</SPAN><SPAN class=string><FONT color=#0000ff>"3"</FONT></SPAN><SPAN>>  </span></li>
<li class=""><span>       < tr>  </span></li>
<li class="alt"><span>           < td width=</SPAN><SPAN class=string><FONT color=#0000ff>"55%"</FONT></SPAN><SPAN> height=</SPAN><SPAN class=string><FONT color=#0000ff>"20"</FONT></SPAN><SPAN> align=</SPAN><SPAN class=string><FONT color=#0000ff>"center"</FONT></SPAN><SPAN> bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#698FC7"</FONT></SPAN><SPAN>>< span </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>class</FONT></STRONG></SPAN><SPAN>=</SPAN><SPAN class=string><FONT color=#0000ff>"tblhead"</FONT></SPAN><SPAN>>< b>< span </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>class</FONT></STRONG></SPAN><SPAN>=</SPAN><SPAN class=string><FONT color=#0000ff>"STYLE2"</FONT></SPAN><SPAN>>Product Category Settings< /span> < a href=</SPAN><SPAN class=string><FONT color=#0000ff>"?ToDo=add"</FONT></SPAN><SPAN>>Add a new category< /a>< /b>< /span>< /td> </span></li>
<li class="">
<span>                                                                                                 lt; table width=</span> </li>
<li class="alt"><span>"100%"</span></li>
<li class=""><span> bgcolor=</span></li>
<li class="alt">
<span>"#cccccc"</span><span class="string"><font color="#0000ff"> cellspacing=</font></span><span>"1"</span><span class="string"><font color="#0000ff"> cellpadding=</font></span><span>"3"</span><span class="string"><font color="#0000ff">> </font></span><span> </span> & lt; trbgcolor = <span class="string"> <font color="#0000ff"> </font> "#F9F9F9" </span> <span> </span> & gt;  </li>
<li class=""> <span> </span> & lt; td width = <span class="string"><font color="#0000ff"></font>"6%"</span><span></span> height=</li>
<li class="alt">
<span>"21"</span><span class="string"><font color="#0000ff">>ID< /td&gt ; </FONT></SPAN><SPAN></SPAN>                                                                                                                                                                                                                                                🎜><SPAN class=string><FONT color=#0000ff></FONT>                                                                                                                              🎜></SPAN><SPAN>                                                                         < 🎜></SPAN>                                                                                                   🎜> $query</SPAN><LI class=""><SPAN>=mysql_query(</SPAN><SPAN class=string><FONT color=#0000ff>"select * from b_mtype order by rootid,orders"</FONT></SPAN><SPAN>); </SPAN></SPAN><LI class=alt><SPAN> </SPAN><SPAN class=string><FONT color=#0000ff></FONT>while</SPAN><SPAN></SPAN></SPAN>(<LI class=""><SPAN></SPAN>$arr<SPAN class=string><FONT color=#0000ff> </FONT>=mysql_fetch_array(</SPAN><SPAN></SPAN>$query</SPAN><LI class=alt><SPAN>)) </SPAN><LI class=""><SPAN></SPAN> { <LI class=alt><SPAN></SPAN> <LI class=""><SPAN></SPAN> ?> <span class="vars"><font color="#dd0000"></font> 🎜>"# FFFFFF"</span><span></span>>< ?php <SPAN class=string><FONT color=#0000ff>echo</FONT></SPAN> <SPAN></SPAN></SPAN>$arr<LI class=alt><SPAN></SPAN> [<SPAN class=keyword><STRONG><FONT color=#006699>"typeid"</FONT></STRONG></SPAN>];?>< /td> <span></span><span class="vars"><font color="#dd0000"> color 🎜></font></span>"#FFFFFF"<span></span><span class="vars">>< ?php <FONT color=#dd0000></FONT></SPAN><SPAN>if</SPAN></SPAN><LI class=""><SPAN> (</SPAN><LI class=alt><SPAN>$arr</SPAN><LI class=""><SPAN>[</SPAN><LI class=alt><SPAN>"depth"</SPAN><LI class=""><SPAN>]>0) { </span><span class="string"><font color="#0000ff"></font>                            </span><span></span><span class="func">for</span><span></span><span>(</span><span class="vars"><font color="#dd0000">$i</font></span><span>=1;</span><span class="vars"><font color="#dd0000">$i</font></span><span>< =</SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"depth"</FONT></SPAN><SPAN>];</SPAN><SPAN class=vars><FONT color=#dd0000>$i</FONT></SPAN><SPAN>++){ </SPAN><SPAN class=func>echo</SPAN><SPAN> </SPAN><SPAN class=string><FONT color=#0000ff>" "</FONT></SPAN><SPAN>;}  </SPAN></SPAN><LI class=alt><SPAN>     }?>  </span><li class=""><span> </span></li>
<li class="alt">
<span>       < ? </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>if</FONT></STRONG></SPAN><SPAN>(</SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"child"</FONT></SPAN><SPAN>]>0) { </span><span class="func">echo</span><span> </span><span class="string"><font color="#0000ff">"+"</font></span><span>;}</span><span class="keyword"><strong><font color="#006699">else</font></strong></span><span> {</span><span class="func">echo</span><span> </span><span class="string"><font color="#0000ff">"-"</font></span><span>;}?>   </span>
</li></font></span>
</li>
<li class="">
<span>       < ? </span><span class="keyword"><strong><font color="#006699">if</font></strong></span><span>(</span><span class="vars"><font color="#dd0000">$arr</font></span><span>[</span><span class="string"><font color="#0000ff">"parentid"</font></span><span>]==0) { </span><span class="func">echo</span><span> </span><span class="string"><font color="#0000ff">"< b>"</font></span><span>;}?>  </span>
</li>
<li class="alt"><span>       < ? </SPAN><SPAN class=func>echo</SPAN><SPAN> </SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"typename"</FONT></SPAN><SPAN>];?>  </span></li>
<li class=""><span>       < ? </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>if</FONT></STRONG></SPAN><SPAN> (</SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"child"</FONT></SPAN><SPAN>]>0) {?>(< ? </SPAN><SPAN class=func>echo</SPAN><SPAN> </SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"child"</FONT></SPAN><SPAN>];?>)< ? }?>< /td>  </span></li>
<li class="alt"><span>           < td bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#FFFFFF"</FONT></SPAN><SPAN>>< ?php </SPAN><SPAN class=func>echo</SPAN><SPAN> </SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"orders"</FONT></SPAN><SPAN>];?>< /td>  </span></li>
<li class="">
<span>           < td bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#FFFFFF"</FONT></SPAN><SPAN>>< a href=</SPAN><SPAN class=string><FONT color=#0000ff>"?ToDo=add&editid=< ?php echo $arr["</FONT></SPAN><SPAN>typeid</SPAN><SPAN class=string><FONT color=#0000ff>"];?>"</span><span>>< U>添加子类< /U>< /a>   </span>
</li>
<li class="alt">
<span>     | < a href=</SPAN><SPAN class=string><FONT color=#0000ff>"?ToDo=edit&editid=< ?php echo $arr["</FONT></SPAN><SPAN>typeid</SPAN><SPAN class=string><FONT color=#0000ff>"]?>"</span><span>>< U>编辑类别< /U>< /a>   </span>
</li>
<li class="">
<span>            |   < ? </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>if</FONT></STRONG></SPAN><SPAN>(</SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"child"</FONT></SPAN><SPAN>]==0){?>< a href=</SPAN><SPAN class=string><FONT color=#0000ff>"?ToDo=del&editid=< ? echo $arr["</FONT></SPAN><SPAN>typeid</SPAN><SPAN class=string><FONT color=#0000ff>"];?>"</span><span> onClick=</span><span class="string"><font color="#0000ff">"{if(confirm('删除类别时,该类别下的所有产品将一并被删除,确定删除吗?')){return true;}return false;}"</font></span><span>>< U>删除类别< /U>< /a>< ?}</SPAN><SPAN class=keyword><STRONG><FONT color=#006699>else</FONT></STRONG></SPAN><SPAN>{?>< a href=</SPAN><SPAN class=string><FONT color=#0000ff>"#"</FONT></SPAN><SPAN> onClick=</SPAN><SPAN class=string><FONT color=#0000ff>"{if(confirm('该类别含有下属类别,必须先删除其下属类别方能删除本类别!')){return true;}return false;}"</FONT></SPAN><SPAN>>< U>删除类别< /U>< /a>< ?}?> < /td>  </span>
</li>
<li class="alt"><span>         < /tr>  </span></li>
<li class=""><span>   < ?php  </SPAN><LI class=alt><SPAN>   }  </SPAN><LI class=""><SPAN>   ?>  </span></li>
<li class="alt"><span>       < /table>  </span></li>
<li class=""><span>     < /td>  </span></li>
<li class="alt"><span>   < /tr>  </span></li>
<li class=""><span>< /table>   </span></li>
<li class="alt"><span>< ?php  </SPAN><LI class=""><SPAN>     </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>break</FONT></STRONG></SPAN><SPAN>;  </SPAN></SPAN><LI class=alt><SPAN>    } </SPAN><LI class=""><SPAN>    ?>  </span></li>
<li class="alt"><span> </span></li>
<li class=""><span> </span></li>
<li class="alt"><span>< ?php   </SPAN><SPAN class=comment><FONT color=#008200>///增加类别 </FONT></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=keyword><STRONG><FONT color=#006699>function</FONT></STRONG></SPAN><SPAN> add(){  </SPAN></SPAN><LI class=alt><SPAN>    @</SPAN><SPAN class=vars><FONT color=#dd0000>$editid</FONT></SPAN><SPAN>=</SPAN><SPAN class=vars><FONT color=#dd0000>$_REQUEST</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"editid"</FONT></SPAN><SPAN>];  </SPAN></SPAN><LI class=""><SPAN>?>  </span></li>
<li class="alt"><span>    < form name=</SPAN><SPAN class=string><FONT color=#0000ff>"form1"</FONT></SPAN><SPAN> method=</SPAN><SPAN class=string><FONT color=#0000ff>"post"</FONT></SPAN><SPAN> action=</SPAN><SPAN class=string><FONT color=#0000ff>"?ToDo=saveadd"</FONT></SPAN><SPAN>>  </span></li>
<li class=""><span>         < table width=</SPAN><SPAN class=string><FONT color=#0000ff>"90%"</FONT></SPAN><SPAN>   align=</SPAN><SPAN class=string><FONT color=#0000ff>"center"</FONT></SPAN><SPAN> cellpadding=</SPAN><SPAN class=string><FONT color=#0000ff>"3"</FONT></SPAN><SPAN> cellspacing=</SPAN><SPAN class=string><FONT color=#0000ff>"1"</FONT></SPAN><SPAN> bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#CCCCCC"</FONT></SPAN><SPAN>>  </span></li>
<li class="alt"><span>           < tr bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#CCCCCC"</FONT></SPAN><SPAN>>  </span></li>
<li class=""><span>             < td colspan=</SPAN><SPAN class=string><FONT color=#0000ff>"2"</FONT></SPAN><SPAN> align=</SPAN><SPAN class=string><FONT color=#0000ff>"center"</FONT></SPAN><SPAN> bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#698FC7"</FONT></SPAN><SPAN>>< span </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>class</FONT></STRONG></SPAN><SPAN>=</SPAN><SPAN class=string><FONT color=#0000ff>"STYLE2"</FONT></SPAN><SPAN>>创建新的类别< /span>< /td>  </span></li>
<li class="alt"><span>           < /tr>               </span></li>
<li class=""><span>           < tr>  </span></li>
<li class="alt"><span>             < td width=</SPAN><SPAN class=string><FONT color=#0000ff>"25%"</FONT></SPAN><SPAN> bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#FFFFFF"</FONT></SPAN><SPAN>>类别名称:< /td>  </span></li>
<li class=""><span>             < td width=</SPAN><SPAN class=string><FONT color=#0000ff>"75%"</FONT></SPAN><SPAN> bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#FFFFFF"</FONT></SPAN><SPAN>>< input name=</SPAN><SPAN class=string><FONT color=#0000ff>"typename"</FONT></SPAN><SPAN> type=</SPAN><SPAN class=string><FONT color=#0000ff>"text"</FONT></SPAN><SPAN> id=</SPAN><SPAN class=string><FONT color=#0000ff>"typename"</FONT></SPAN><SPAN>>< /td>  </span></li>
<li class="alt"><span>           < /tr>  </span></li>
<li class=""><span>          < tr>   </span></li>
<li class="alt"><span>            < td width=</SPAN><SPAN class=string><FONT color=#0000ff>"25%"</FONT></SPAN><SPAN> height=30 bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#FFFFFF"</FONT></SPAN><SPAN>>< U>所属类别< /U>< /td>  </span></li>
<li class=""><span>            < td width=</SPAN><SPAN class=string><FONT color=#0000ff>"75%"</FONT></SPAN><SPAN> bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#FFFFFF"</FONT></SPAN><SPAN>>   </span></li>
<li class="alt"><span>             < select name=btype>  </span></li>
<li class=""><span>             < option value=</SPAN><SPAN class=string><FONT color=#0000ff>"0"</FONT></SPAN><SPAN>>做为主类别< /option>  </span></li>
<li class="alt"><span>             < ?   </SPAN><LI class=""><SPAN>     </SPAN><SPAN class=vars><FONT color=#dd0000>$query</FONT></SPAN><SPAN>=mysql_query(</SPAN><SPAN class=string><FONT color=#0000ff>"select * from b_mtype order by rootid,orders"</FONT></SPAN><SPAN>);     </SPAN></SPAN><LI class=alt><SPAN>     </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>while</FONT></STRONG></SPAN><SPAN>(</SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>=mysql_fetch_array(</SPAN><SPAN class=vars><FONT color=#dd0000>$query</FONT></SPAN><SPAN>)){ ?>  </span></li>
<li class="">
<span>             < option value=</SPAN><SPAN class=string><FONT color=#0000ff>"< ? echo $arr["</FONT></SPAN><SPAN>typeid</SPAN><SPAN class=string><FONT color=#0000ff>"]?>"</span><span> < ?php </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>if</FONT></STRONG></SPAN><SPAN>(</SPAN><SPAN class=vars><FONT color=#dd0000>$editid</FONT></SPAN><SPAN> == </SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>'typeid'</FONT></SPAN><SPAN>]){ </SPAN><SPAN class=func>echo</SPAN><SPAN> </SPAN><SPAN class=string><FONT color=#0000ff>" selected"</FONT></SPAN><SPAN>; }?>>  </span>
</li>
<li class="alt"><span>             < ? </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>if</FONT></STRONG></SPAN><SPAN>(</SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"depth"</FONT></SPAN><SPAN>]>0) {  </span></li>
<li class="">
<span>               </span><span class="keyword"><strong><font color="#006699">for</font></strong></span><span>(</span><span class="vars"><font color="#dd0000">$i</font></span><span>=1;</span><span class="vars"><font color="#dd0000">$i</font></span><span>< =</SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"depth"</FONT></SPAN><SPAN>];</SPAN><SPAN class=vars><FONT color=#dd0000>$i</FONT></SPAN><SPAN>++)  </SPAN></SPAN><LI class=alt><SPAN>      {  </SPAN><LI class=""><SPAN>        </SPAN><SPAN class=func>echo</SPAN><SPAN> </SPAN><SPAN class=string><FONT color=#0000ff>"-"</FONT></SPAN><SPAN>;  </SPAN></SPAN><LI class=alt><SPAN>          }  </SPAN><LI class=""><SPAN>         </SPAN><LI class=alt><SPAN>              }?>  </span>
</li>
<li class=""><span>              < ? </SPAN><SPAN class=func>echo</SPAN><SPAN> </SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"typename"</FONT></SPAN><SPAN>]?>< /option>  </span></li>
<li class="alt"><span>             < ?  </SPAN><LI class=""><SPAN>           }    </SPAN><LI class=alt><SPAN>              ?>  </span></li>
<li class=""><span>             < /select>  </span></li>
<li class="alt"><span>             < /td>  </span></li>
<li class=""><span>           < /tr>  </span></li>
<li class="alt"><span>           < tr>  </span></li>
<li class=""><span>             < td bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#FFFFFF"</FONT></SPAN><SPAN>> < /td>  </span></li>
<li class="alt"><span>             < td bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#FFFFFF"</FONT></SPAN><SPAN>>< input type=</SPAN><SPAN class=string><FONT color=#0000ff>"submit"</FONT></SPAN><SPAN> name=</SPAN><SPAN class=string><FONT color=#0000ff>"Submit"</FONT></SPAN><SPAN> value=</SPAN><SPAN class=string><FONT color=#0000ff>"保存"</FONT></SPAN><SPAN>>  </span></li>
<li class=""><span>               < label>  </span></li>
<li class="alt"><span>               < input type=</SPAN><SPAN class=string><FONT color=#0000ff>"button"</FONT></SPAN><SPAN> name=</SPAN><SPAN class=string><FONT color=#0000ff>"cancel"</FONT></SPAN><SPAN> id=</SPAN><SPAN class=string><FONT color=#0000ff>"cancel"</FONT></SPAN><SPAN> value=</SPAN><SPAN class=string><FONT color=#0000ff>"返回"</FONT></SPAN><SPAN> onclick=</SPAN><SPAN class=string><FONT color=#0000ff>"history.go(-1);"</FONT></SPAN><SPAN> />  </span></li>
<li class=""><span>             < /label>< /td>  </span></li>
<li class="alt"><span>           < /tr>  </span></li>
<li class=""><span>         < /table>  </span></li>
<li class="alt"><span>< /form>  </span></li>
<li class=""><span>< ? }?>  </span></li>
<li class="alt"><span> </span></li>
<li class="">
<span>< ?php    </SPAN><SPAN class=comment><FONT color=#008200>/////保存增加的类别 </FONT></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=keyword><STRONG><FONT color=#006699>function</FONT></STRONG></SPAN><SPAN> saveadd(){  </SPAN></SPAN><LI class=""><SPAN> </SPAN><LI class=alt><SPAN></SPAN><SPAN class=vars><FONT color=#dd0000>$query</FONT></SPAN><SPAN>=mysql_query(</SPAN><SPAN class=string><FONT color=#0000ff>"select typeid from b_mtype order by typeid desc limit 1"</FONT></SPAN><SPAN>);  </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=keyword><STRONG><FONT color=#006699>while</FONT></STRONG></SPAN><SPAN>(</SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>=mysql_fetch_array(</SPAN><SPAN class=vars><FONT color=#dd0000>$query</FONT></SPAN><SPAN>)){  </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=keyword><STRONG><FONT color=#006699>if</FONT></STRONG></SPAN><SPAN> (!</SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"typeid"</FONT></SPAN><SPAN>]){  </SPAN></SPAN><LI class=""><SPAN>      </SPAN><SPAN class=vars><FONT color=#dd0000>$postnum</FONT></SPAN><SPAN>=1;  </SPAN></SPAN><LI class=alt><SPAN>    </SPAN><LI class=""><SPAN>}</SPAN><SPAN class=keyword><STRONG><FONT color=#006699>else</FONT></STRONG></SPAN><SPAN>{  </SPAN></SPAN><LI class=alt><SPAN>      </SPAN><SPAN class=vars><FONT color=#dd0000>$postnum</FONT></SPAN><SPAN>=</SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"typeid"</FONT></SPAN><SPAN>]+1;  </SPAN></SPAN><LI class=""><SPAN>    </SPAN><LI class=alt><SPAN>}     </SPAN><LI class=""><SPAN>}  </SPAN><LI class=alt><SPAN></SPAN><SPAN class=keyword><STRONG><FONT color=#006699>if</FONT></STRONG></SPAN><SPAN>(!</SPAN><SPAN class=vars><FONT color=#dd0000>$postnum</FONT></SPAN><SPAN>) </SPAN><SPAN class=vars><FONT color=#dd0000>$postnum</FONT></SPAN><SPAN>=1;  </SPAN></SPAN><LI class=""><SPAN> </SPAN><LI class=alt><SPAN></SPAN><SPAN class=vars><FONT color=#dd0000>$ntid</FONT></SPAN><SPAN>   =</SPAN><SPAN class=vars><FONT color=#dd0000>$postnum</FONT></SPAN><SPAN>;  </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=vars><FONT color=#dd0000>$tn</FONT></SPAN><SPAN>     =</SPAN><SPAN class=vars><FONT color=#dd0000>$_REQUEST</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"typename"</FONT></SPAN><SPAN>];  </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=vars><FONT color=#dd0000>$btype</FONT></SPAN><SPAN> =</SPAN><SPAN class=vars><FONT color=#dd0000>$_REQUEST</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"btype"</FONT></SPAN><SPAN>];  </SPAN></SPAN><LI class=""><SPAN> </SPAN><LI class=alt><SPAN> </SPAN><LI class=""><SPAN></SPAN><SPAN class=comment><FONT color=#008200>//echo $btype; </FONT></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN> </SPAN><LI class=""><SPAN></SPAN><SPAN class=keyword><STRONG><FONT color=#006699>if</FONT></STRONG></SPAN><SPAN> (</SPAN><SPAN class=vars><FONT color=#dd0000>$ntid</FONT></SPAN><SPAN>==</SPAN><SPAN class=string><FONT color=#0000ff>""</FONT></SPAN><SPAN> </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>or</FONT></STRONG></SPAN><SPAN> </SPAN><SPAN class=vars><FONT color=#dd0000>$tn</FONT></SPAN><SPAN>==</SPAN><SPAN class=string><FONT color=#0000ff>""</FONT></SPAN><SPAN>)  </SPAN></SPAN><LI class=alt><SPAN>{  </SPAN><LI class=""><SPAN></SPAN><SPAN class=func>echo</SPAN><SPAN> </SPAN><SPAN class=string><FONT color=#0000ff>"< script language='javascript'>"</span><span>;  </span>
</li>
<li class="alt">
<span></span><span class="func">echo</span><span> </span><span class="string"><font color="#0000ff">"alert('参数有误,请重新填写.!');"</font></span><span>;  </span>
</li>
<li class="">
<span></span><span class="func">echo</span><span> </span><span class="string"><font color="#0000ff">"location.href='?';"</font></span><span>;  </span>
</li>
<li class="alt">
<span></span><span class="func">echo</span><span> </span><span class="string"><font color="#0000ff">"< /script>"</font></span><span>;  </span>
</li>
<li class="">
<span></span><span class="keyword"><strong><font color="#006699">die</font></strong></span><span>();  </span>
</li>
<li class="alt"><span>}  </span></li>
<li class=""><span> </span></li>
<li class="alt">
<span></span><span class="keyword"><strong><font color="#006699">if</font></strong></span><span> (</span><span class="vars"><font color="#dd0000">$btype</font></span><span>!=0){  </span>
</li>
<li class=""><span>    </span></li>
<li class="alt">
<span>    </span><span class="vars"><font color="#dd0000">$result</font></span><span>=mysql_query(</span><span class="string"><font color="#0000ff">"select rootid,typeid,depth,orders,parentstr from b_mtype where typeid='$btype'"</font></span><span>);  </span>
</li>
<li class="">
<span>    </span><span class="vars"><font color="#dd0000">$aa</font></span><span>=mysql_fetch_array(</span><span class="vars"><font color="#dd0000">$result</font></span><span>);  </span>
</li>
<li class="alt">
<span>    </span><span class="vars"><font color="#dd0000">$rootid</font></span><span>=</span><span class="vars"><font color="#dd0000">$aa</font></span><span>[</span><span class="string"><font color="#0000ff">'rootid'</font></span><span>];  </span>
</li>
<li class="">
<span>    </span><span class="comment"><font color="#008200">//echo "aaaaaaaaaaa"; </font></span><span> </span>
</li>
<li class="alt">
<span>    </span><span class="vars"><font color="#dd0000">$parentid</font></span><span>=</span><span class="vars"><font color="#dd0000">$aa</font></span><span>[</span><span class="string"><font color="#0000ff">'typeid'</font></span><span>];  </span>
</li>
<li class="">
<span>    </span><span class="vars"><font color="#dd0000">$depth</font></span><span>=</span><span class="vars"><font color="#dd0000">$aa</font></span><span>[</span><span class="string"><font color="#0000ff">'depth'</font></span><span>];  </span>
</li>
<li class="alt">
<span>    </span><span class="vars"><font color="#dd0000">$orders</font></span><span>=</span><span class="vars"><font color="#dd0000">$aa</font></span><span>[</span><span class="string"><font color="#0000ff">'orders'</font></span><span>];  </span>
</li>
<li class="">
<span>    </span><span class="vars"><font color="#dd0000">$parentstr</font></span><span>=</span><span class="vars"><font color="#dd0000">$aa</font></span><span>[</span><span class="string"><font color="#0000ff">'parentstr'</font></span><span>];  </span>
</li>
<li class="alt">
<span>    </span><span class="comment"><font color="#008200">//echo $rootid; </font></span><span> </span>
</li>
<li class=""><span> </span></li>
<li class="alt">
<span>    </span><span class="keyword"><strong><font color="#006699">if</font></strong></span><span>((</span><span class="vars"><font color="#dd0000">$aa</font></span><span>[</span><span class="string"><font color="#0000ff">"depth"</font></span><span>]+1)>20){   </span><span class="keyword"><strong><font color="#006699">die</font></strong></span><span>(</span><span class="string"><font color="#0000ff">"本分类限制最多只能有20级分类"</font></span><span>); }  </span>
</li>
<li class=""><span> </span></li>
<li class="alt"><span>}  </span></li>
<li class=""><span> </span></li>
<li class="alt">
<span></span><span class="keyword"><strong><font color="#006699">if</font></strong></span><span>(</span><span class="vars"><font color="#dd0000">$ntid</font></span><span> == </span><span class="vars"><font color="#dd0000">$btype</font></span><span>)  </span>
</li>
<li class=""><span>{  </span></li>
<li class="alt">
<span></span><span class="func">echo</span><span> </span><span class="string"><font color="#0000ff">"< script language='javascript'>"</font></span><span>;  </span>
</li>
<li class="">
<span></span><span class="func">echo</span><span> </span><span class="string"><font color="#0000ff">"alert('您所指定的typeid值重复!');"</font></span><span>;  </span>
</li>
<li class="alt">
<span></span><span class="func">echo</span><span> </span><span class="string"><font color="#0000ff">"location.href='?';"</font></span><span>;  </span>
</li>
<li class="">
<span></span><span class="func">echo</span><span> </span><span class="string"><font color="#0000ff">"< /script>"</font></span><span>;  </span>
</li>
<li class="alt">
<span></span><span class="keyword"><strong><font color="#006699">die</font></strong></span><span>();  </span>
</li>
<li class=""><span>}  </span></li>
<li class="alt"><span> </span></li>
<li class="">
<span></span><span class="keyword"><strong><font color="#006699">if</font></strong></span><span>(</span><span class="vars"><font color="#dd0000">$btype</font></span><span>!=0){  </span>
</li>
<li class="alt"><span> </span></li>
<li class="">
<span>   </span><span class="vars"><font color="#dd0000">$depth</font></span><span>=</span><span class="vars"><font color="#dd0000">$depth</font></span><span>+1;  </span>
</li>
<li class="alt">
<span>   </span><span class="vars"><font color="#dd0000">$rootid</font></span><span>=</span><span class="vars"><font color="#dd0000">$rootid</font></span><span>;  </span>
</li>
<li class="">
<span>   </span><span class="vars"><font color="#dd0000">$orders</font></span><span> =</span><span class="vars"><font color="#dd0000">$ntid</font></span><span>;  </span>
</li>
<li class="alt">
<span>   </span><span class="vars"><font color="#dd0000">$parentid</font></span><span> =</span><span class="vars"><font color="#dd0000">$btype</font></span><span>;  </span>
</li>
<li class="">
<span>   </span><span class="comment"><font color="#008200">//$child = $child; </font></span><span> </span>
</li>
<li class="alt">
<span>   </span><span class="keyword"><strong><font color="#006699">if</font></strong></span><span> (</span><span class="vars"><font color="#dd0000">$parentstr</font></span><span>==</span><span class="string"><font color="#0000ff">"0"</font></span><span>){  </span>
</li>
<li class="">
<span>      </span><span class="vars"><font color="#dd0000">$parentstr</font></span><span>=</span><span class="vars"><font color="#dd0000">$btype</font></span><span>;  </span>
</li>
<li class="alt">
<span>   }</span><span class="keyword"><strong><font color="#006699">else</font></strong></span><span>{  </span>
</li>
<li class="">
<span>      </span><span class="vars"><font color="#dd0000">$parentstr</font></span><span>=</span><span class="vars"><font color="#dd0000">$parentstr</font></span><span>.</span><span class="string"><font color="#0000ff">","</font></span><span>.</span><span class="vars"><font color="#dd0000">$btype</font></span><span>;  </span>
</li>
<li class="alt"><span>   }  </span></li>
<li class=""><span> </span></li>
<li class="alt">
<span>}</span><span class="keyword"><strong><font color="#006699">else</font></strong></span><span>{  </span>
</li>
<li class="">
<span>   </span><span class="vars"><font color="#dd0000">$depth</font></span><span>=0;  </span>
</li>
<li class="alt">
<span>   </span><span class="vars"><font color="#dd0000">$rootid</font></span><span>=</span><span class="vars"><font color="#dd0000">$ntid</font></span><span>;  </span>
</li>
<li class="">
<span>   </span><span class="vars"><font color="#dd0000">$orders</font></span><span>=1;  </span>
</li>
<li class="alt">
<span>   </span><span class="vars"><font color="#dd0000">$parentid</font></span><span>=0;  </span>
</li>
<li class="">
<span>   </span><span class="vars"><font color="#dd0000">$child</font></span><span>=0;  </span>
</li>
<li class="alt">
<span>   </span><span class="vars"><font color="#dd0000">$parentstr</font></span><span>=0;  </span>
</li>
<li class=""><span>}</span></li>
<li class="alt"><span> </span></li>
<li class="">
<span></span><span class="comment"><font color="#008200">//Insert category </font></span><span> </span>
</li>
<li class="alt">
<span></span><span class="vars"><font color="#dd0000">$query</font></span><span>=mysql_query(</span><span class="string"><font color="#0000ff">"insert into b_mtype values('$ntid','$tn', '$parentid','$parentstr','$depth','$rootid','','$orders')"</font></span><span>) ; </span>
</li>
<li class="">
<span></span><span class="comment"><font color="#008200">//For debugging echo "insert into b_mtype values('$ntid','$tn','$parentid','$parentstr','$depth','$ rootid','','$orders')"; </font></span><span> </span>
</li>
<li class="alt"><span> </span></li>
<li class="">
<span></span><span class="keyword"><strong><font color="#006699">if</font></strong></span><span> (</span><span class="vars"><font color="#dd0000">$btype</font></span><span>!=0) </span>
</li>
<li class="alt"><span> { </span></li>
<li class="">
<span> $depth</span><span class="keyword"><strong>>0) <font color="#006699"></font></strong></span> { <span></span><span class="vars"> When the classification depth is greater than 0, the number of pages and related sorting of its parent category (or the parent category’s parent category) must be updated <font color="#dd0000"></font></span> <span></span>
</li>
<li class="alt"> ><span></span>for</li>
<li class="">
<span></span><span class="comment"> (<font color="#008200"></font></span>$i<span></span>=1;</li>
<li class="alt">
<span> </span>$i<span class="keyword"><strong><font color="#006699">< =</FONT></STRONG></SPAN>$depth<SPAN></SPAN><SPAN class=vars>;<FONT color=#dd0000></FONT></SPAN>$i<SPAN></SPAN><SPAN class=vars>++){ <FONT color=#dd0000></FONT></SPAN><SPAN>                                                   </SPAN><SPAN class=vars><FONT color=#dd0000></FONT> </SPAN><SPAN></SPAN><SPAN class=vars>if<FONT color=#dd0000></FONT></SPAN><SPAN> (</SPAN></SPAN><LI class="">$parentid<SPAN></SPAN><SPAN class=comment>!=<FONT color=#008200></FONT></SPAN>""<SPAN></SPAN></SPAN>){ <LI class=alt><SPAN></SPAN><SPAN class=keyword>                         <STRONG>$query<FONT color=#006699></FONT></STRONG>=mysql_query(</SPAN><SPAN></SPAN>"update b_mtype set child=child+1 where typeid='$parentid'"<SPAN class=vars><FONT color=#dd0000></FONT>); </SPAN><SPAN></SPAN><SPAN class=string> } <FONT color=#0000ff></FONT></SPAN> <SPAN></SPAN> </SPAN><LI class=""><SPAN></SPAN> <SPAN class=vars><FONT color=#dd0000></FONT>$result</SPAN><SPAN></SPAN>=mysql_query(<SPAN class=string><FONT color=#0000ff></FONT> "select parentid from b_mtype where typeid='$parentid'"</SPAN><SPAN></SPAN>); </SPAN><LI class=alt><SPAN></SPAN> <LI class=""><SPAN>=mysql_fetch_array(</SPAN><SPAN class=comment><FONT color=#008200>$result</FONT></SPAN><SPAN>); </SPAN></SPAN><LI class=alt><SPAN> </SPAN><SPAN class=vars><FONT color=#dd0000>   </FONT></SPAN><SPAN></SPAN>if<SPAN class=string><FONT color=#0000ff></FONT></SPAN> (<SPAN></SPAN></SPAN>$par<LI class=""><SPAN></SPAN>[<SPAN class=vars><FONT color=#dd0000></FONT>'parentid'</SPAN><SPAN></SPAN>]!=<SPAN class=vars><FONT color=#dd0000></FONT>""</SPAN><SPAN></SPAN>){ </SPAN><LI class=alt><SPAN></SPAN> <LI class=""><SPAN></SPAN>$parentid<SPAN class=keyword><STRONG><FONT color=#006699>=</FONT></STRONG></SPAN>$par<SPAN></SPAN><SPAN class=vars>[<FONT color=#dd0000></FONT></SPAN>'parentid'<SPAN></SPAN><SPAN class=string>]; <FONT color=#0000ff></FONT></SPAN><SPAN>                  </SPAN><LI class=alt><SPAN> </SPAN><SPAN class=comment><FONT color=#008200>//When the number of loops is greater than 1 and the last loop is run, update directly </FONT></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN> </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>if</FONT></STRONG></SPAN><SPAN> (</SPAN><SPAN class=vars><FONT color=#dd0000>$i</FONT></SPAN> <SPAN>==</SPAN><SPAN class=vars><FONT color=#dd0000>$depth</FONT></SPAN><SPAN> && </SPAN><SPAN class=vars><FONT color=#dd0000>$parentid</FONT></SPAN><SPAN>!=</SPAN><SPAN class=string><FONT color=#0000ff>""</FONT></SPAN><SPAN>){ </SPAN></SPAN><LI class=alt><SPAN> </SPAN><SPAN class=vars><FONT color=#dd0000>$query</FONT></SPAN><SPAN>=mysql_query(</SPAN><SPAN class=string><FONT color=#0000ff>"update b_mtype set child=child+1 where typeid='$parentid'"</FONT></SPAN><SPAN>); </SPAN></SPAN><LI class=""><SPAN>                                                                                                       </SPAN><LI class=alt><SPAN>//Update the page sorting and the page sorting number that is larger than this need and under this category </SPAN><SPAN class=comment><FONT color=#008200> </FONT></SPAN><SPAN></SPAN> </SPAN><LI class=""><SPAN>$query</SPAN><SPAN class=comment><FONT color=#008200>=mysql_query(</FONT></SPAN><SPAN>"update b_mtype set orders=orders+1 where rootid='$rootid' and orders&gt ;'$orders'"</SPAN></SPAN><LI class=alt>); <SPAN></SPAN><SPAN class=vars><FONT color=#dd0000>                            ></FONT></SPAN> <SPAN></SPAN><SPAN class=string><FONT color=#0000ff>                                                                   ></FONT></SPAN><SPAN> orders'+1 where typeid='$ntid'"</SPAN></SPAN><LI class="">); <SPAN></SPAN><SPAN class=comment><FONT color=#008200> ></FONT></SPAN>else<SPAN></SPAN></SPAN><LI class=alt>{ <SPAN></SPAN><SPAN class=comment>//corresponds to if ($depth>0), when the depth of the upper-level classification is 0, just Just update the number of upper-level category pages and the sorting number of the page <font color="#008200"></font></font></strong></span> <span></span>
</li>
<li class=""> <span></span><span class="vars">$query<font color="#dd0000"></font> </span>=mysql_query(<span></span><span class="string">"update b_mtype set child=child+1 where typeid='$btype'"<font color="#0000ff"></font></span>); <span></span>
</li>
<li class="alt"> <span></span>
</li>
<li class="">$result<span></span><span class="keyword">=mysql_query(<strong><font color="#006699"></font>"select max(orders) from b_mtype where typeid='$ ntid'"</strong></span><span>); </span><span class="comment"><font color="#008200"></font>                    🎜></span><span>$result</span>
</li>
<li class="alt">); <span></span><span class="vars"><font color="#dd0000"> </font>=mysql_query(</span><span></span>"update b_mtype set orders='$ord[0]'+1 where typeid='$ntid'"<span class="string"><font color="#0000ff"></font>); </span><span></span> } </li>
<li class="">
<span></span>  <span class="vars"><font color="#dd0000"></font>}</span>
</li>
<li class=""><span> </span></li>
<li class="alt">
<span></span><span class="func">echo</span><span> </span><span class="string"><font color="#0000ff">"< script language='javascript'&gt ;"</font></span><span>; Category added successfully!');"</span><span>;  </span>
</li>
<li class="alt">
<span></span><span class="func">echo</span><span> </span><span class="string"><font color="#0000ff">"location.href='?';"</font></span><span>;  </span>
</li>
<li class="">
<span></span><span class="func">echo</span><span> </span><span class="string"><font color="#0000ff">"< /script>"</font></span><span>;  </span>
</li>
<li class="alt"><span>} </span></li>
<li class=""><span>?>  </span></li>
<li class="alt"><span> </span></li>
<li class=""><span>< ?PHP    </SPAN><SPAN class=comment><FONT color=#008200>////修改设置 </FONT></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=keyword><STRONG><FONT color=#006699>function</FONT></STRONG></SPAN><SPAN> edit(){  </SPAN></SPAN><LI class=""><SPAN>   </SPAN><SPAN class=comment><FONT color=#008200>//global $db,$editid,$tn,$arr; </FONT></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN> </SPAN><LI class=""><SPAN></SPAN><SPAN class=vars><FONT color=#dd0000>$editid</FONT></SPAN><SPAN>=</SPAN><SPAN class=vars><FONT color=#dd0000>$_REQUEST</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"editid"</FONT></SPAN><SPAN>];  </SPAN></SPAN><LI class=alt><SPAN> </SPAN><LI class=""><SPAN></SPAN><SPAN class=vars><FONT color=#dd0000>$result</FONT></SPAN><SPAN>=mysql_query(</SPAN><SPAN class=string><FONT color=#0000ff>"select * from b_mtype where typeid='$editid'"</FONT></SPAN><SPAN>);  </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=vars><FONT color=#dd0000>$tn</FONT></SPAN><SPAN>=mysql_fetch_array(</SPAN><SPAN class=vars><FONT color=#dd0000>$result</FONT></SPAN><SPAN>);  </SPAN></SPAN><LI class=""><SPAN>?>       </span></li>
<li class="alt"><span>< form   name=</SPAN><SPAN class=string><FONT color=#0000ff>"form2"</FONT></SPAN><SPAN> action =</SPAN><SPAN class=string><FONT color=#0000ff>"?ToDo=saveedit"</FONT></SPAN><SPAN> method=</SPAN><SPAN class=string><FONT color=#0000ff>"post"</FONT></SPAN><SPAN>>         </span></li>
<li class="">
<span>< input type=</SPAN><SPAN class=string><FONT color=#0000ff>"hidden"</FONT></SPAN><SPAN> name=</SPAN><SPAN class=string><FONT color=#0000ff>"editid"</FONT></SPAN><SPAN> value=</SPAN><SPAN class=string><FONT color=#0000ff>"< ?php echo $editid;?>"</span><span>>  </span>
</li>
<li class="alt"><span>< table width=</SPAN><SPAN class=string><FONT color=#0000ff>"90%"</FONT></SPAN><SPAN> border=</SPAN><SPAN class=string><FONT color=#0000ff>"0"</FONT></SPAN><SPAN>   align=center cellpadding=</SPAN><SPAN class=string><FONT color=#0000ff>"3"</FONT></SPAN><SPAN> cellspacing=</SPAN><SPAN class=string><FONT color=#0000ff>"1"</FONT></SPAN><SPAN> bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#CCCCCC"</FONT></SPAN><SPAN>>  </span></li>
<li class=""><span>< tr>   </span></li>
<li class="alt"><span>< th height=24 colspan=2 bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#698FC7"</FONT></SPAN><SPAN> </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>class</FONT></STRONG></SPAN><SPAN>=</SPAN><SPAN class=string><FONT color=#0000ff>"STYLE2"</FONT></SPAN><SPAN>>编辑类别:< ?PHP </SPAN><SPAN class=func>echo</SPAN><SPAN> </SPAN><SPAN class=vars><FONT color=#dd0000>$tn</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"typename"</FONT></SPAN><SPAN>];?>< /th>  </span></li>
<li class=""><span>< /tr>  </span></li>
<li class="alt"><span>< tr>   </span></li>
<li class=""><span>< td width=</SPAN><SPAN class=string><FONT color=#0000ff>"44%"</FONT></SPAN><SPAN> height=30 bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#FFFFFF"</FONT></SPAN><SPAN>>类别名称< /td>  </span></li>
<li class="alt"><span>< td width=</SPAN><SPAN class=string><FONT color=#0000ff>"56%"</FONT></SPAN><SPAN> bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#FFFFFF"</FONT></SPAN><SPAN>>   </span></li>
<li class="">
<span>< input type=</SPAN><SPAN class=string><FONT color=#0000ff>"text"</FONT></SPAN><SPAN> name=</SPAN><SPAN class=string><FONT color=#0000ff>"typename"</FONT></SPAN><SPAN> size=</SPAN><SPAN class=string><FONT color=#0000ff>"35"</FONT></SPAN><SPAN>   value=</SPAN><SPAN class=string><FONT color=#0000ff>"< ?php echo $tn["</FONT></SPAN><SPAN>typename</SPAN><SPAN class=string><FONT color=#0000ff>"];?>"</span><span>>  </span>
</li>
<li class="alt"><span>< /td>  </span></li>
<li class=""><span>< /tr>  </span></li>
<li class="alt"><span> </span></li>
<li class=""><span>< tr>   </span></li>
<li class="alt"><span>< td width=</SPAN><SPAN class=string><FONT color=#0000ff>"44%"</FONT></SPAN><SPAN> height=30 bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#FFFFFF"</FONT></SPAN><SPAN>>< p>所属类别< /p>  </span></li>
<li class=""><span>  < p>    < span </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>class</FONT></STRONG></SPAN><SPAN>=</SPAN><SPAN class=string><FONT color=#0000ff>"STYLE1"</FONT></SPAN><SPAN>>特别提示:< /span>< br />  </span></li>
<li class="alt"><span>    所属类别不能指定当前类别(即自己)为父类别< BR>  </span></li>
<li class=""><span>    所属类别不能指定当前类别的子类别为父类别< /p>< /td>  </span></li>
<li class="alt"><span>< td width=</SPAN><SPAN class=string><FONT color=#0000ff>"56%"</FONT></SPAN><SPAN> bgcolor=</SPAN><SPAN class=string><FONT color=#0000ff>"#FFFFFF"</FONT></SPAN><SPAN>>   </span></li>
<li class=""><span>< select name=</SPAN><SPAN class=string><FONT color=#0000ff>"class"</FONT></SPAN><SPAN>>  </span></li>
<li class="alt"><span>< option value=</SPAN><SPAN class=string><FONT color=#0000ff>"0"</FONT></SPAN><SPAN>>做为主类别< /option>  </span></li>
<li class=""><span>< ?   </SPAN><LI class=alt><SPAN></SPAN><SPAN class=vars><FONT color=#dd0000>$query</FONT></SPAN><SPAN>=mysql_query(</SPAN><SPAN class=string><FONT color=#0000ff>"select * from b_mtype order by rootid,orders"</FONT></SPAN><SPAN>);  </SPAN></SPAN><LI class=""><SPAN> </SPAN><LI class=alt><SPAN></SPAN><SPAN class=keyword><STRONG><FONT color=#006699>while</FONT></STRONG></SPAN><SPAN>(</SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>=mysql_fetch_array(</SPAN><SPAN class=vars><FONT color=#dd0000>$query</FONT></SPAN><SPAN>))  </SPAN></SPAN><LI class=""><SPAN>{ ?>  </span></li>
<li class="alt">
<span>< option value=</SPAN><SPAN class=string><FONT color=#0000ff>"< ?php echo $arr[typeid]?>"</span><span> < ?php </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>if</FONT></STRONG></SPAN><SPAN> (</SPAN><SPAN class=vars><FONT color=#dd0000>$tn</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"parentid"</FONT></SPAN><SPAN>] == </SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"typeid"</FONT></SPAN><SPAN>]) { </SPAN><SPAN class=func>echo</SPAN><SPAN> </SPAN><SPAN class=string><FONT color=#0000ff>"selected"</FONT></SPAN><SPAN>; } ?>>< ? </SPAN><SPAN class=keyword><STRONG><FONT color=#006699>if</FONT></STRONG></SPAN><SPAN> (</SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"depth"</FONT></SPAN><SPAN>]>0) {?>  </span>
</li>
<li class=""><span>< ?</SPAN><SPAN class=keyword><STRONG><FONT color=#006699>for</FONT></STRONG></SPAN><SPAN> (</SPAN><SPAN class=vars><FONT color=#dd0000>$i</FONT></SPAN><SPAN>=1;</SPAN><SPAN class=vars><FONT color=#dd0000>$i</FONT></SPAN><SPAN>< =</SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"depth"</FONT></SPAN><SPAN>];</SPAN><SPAN class=vars><FONT color=#dd0000>$i</FONT></SPAN><SPAN>++){ </SPAN><SPAN class=func>echo</SPAN><SPAN> </SPAN><SPAN class=string><FONT color=#0000ff>"-"</FONT></SPAN><SPAN>;}?>  </span></li>
<li class="alt"><span>< ? } ?>< ?php </SPAN><SPAN class=func>echo</SPAN><SPAN> </SPAN><SPAN class=vars><FONT color=#dd0000>$arr</FONT></SPAN><SPAN>[</SPAN><SPAN class=string><FONT color=#0000ff>"typename"</FONT></SPAN><SPAN>]?>< /option>  </span></li>
<li class=""><span>< ?  </SPAN><LI class=alt><SPAN>}  </SPAN><LI class=""><SPAN>?>  </span></li>
<li class="alt"><span>< /select>  </span></li>
<li class=""><span>< /td>  </span></li>
<li class="alt"><span>< /tr>  </span></li>
<li class=""><span> </span></li>
<li class="alt"><span>< tr>   </span></li>
<li class="">
<span>< td width=</span><span class="string"><font color="#0000ff">"44%"</font></span><span> height=2</span>
</li>
</ol>
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