批改状态:合格
老师批语:
引入 Jquer CDN:
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.js"></script>
HTML 代码片段
<table border="1"><tr><th>编号</th><th>名称</th><th>首字母</th><th>拼音</th><th>纬度</th><th>经度</th></tr></table><a href="#" id="up" >上一页</a><a href="#" id="lower" >下一页</a>
JS代码
<script>var js_page = 1; //当前页var js_pageline = 10; //每页行数var js_count = 0; //总页数page(js_page);//下一页$("#lower").click(function(){if (js_page<js_count) {js_page = js_page + 1;console.log(js_page);page(js_page);}})//上一页$("#up").click(function(){if (js_page>1) {js_page = js_page - 1;console.log(js_page);page(js_page);}})//分页方法function page(js_page){if(js_page == 1){$("#up").hide();}else{$("#up").show();}if(js_page == js_count){$("#lower").hide();}else{$("#lower").show();}$.post("http://admin.ouyangke.cn/index.php/api/index/prov_list/",{page:js_page,limit:js_pageline,fields:"area_id",order:"asc",},function(data,status){let html_data = "";for(let i = 0; i< data.data.length; i++){html_data += "<tr><td>"+data.data[i].area_id+"</td><td>"+data.data[i].area_name+"</td><td>"+data.data[i].pinyin+"</td><td>"+data.data[i].first_pinyin+"</td><td>"+data.data[i].lng+"</td><td>"+data.data[i].lat+"</td></tr>";}$("table").html(html_data);js_count = Math.ceil(data.count/js_pageline);},"json")}</script>
$.ajax 是jquery底层封装的一个方法
异步处理:ajax代码,其他代码不会受它影响,会直接执行。
URL数据接口
http://admin.ouyangke.cn/index.php/api/index/prov_add
引入 Jquer CDN:
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.js"></script>
html代码片段
<form action="" onsubmit="return false"><table border="1"><tr><th>名称</th><td><input type="text" id="area_name"></td></tr><tr><th>首字母</th><td><input type="text" id="pinyin"></td></tr><tr><th>拼音</th><td><input type="text" id="first_pinyin"></td></tr><tr><th>纬度</th><td><input type="text" id="lng"></td></tr><tr><th>经度</th><td><input type="text" id="lat"></td></tr></table><button id="submit" >提交</button></form>
JS 代码
//添加$("form").submit(function(){$.ajax({url:"http://admin.ouyangke.cn/index.php/api/index/prov_add",type:"POST",data:{area_name:$("#area_name").val(),pinyin:$("#pinyin").val(),first_pinyin:$("#first_pinyin").val(),lng:$("#lng").val(),lat:$("#lat").val(),},dataType:"json",success(data,status){alert(data.msg);if (data.code!=1) {window.location.href ="ajax_list.html"; //跳转到列表页面}},})})
URL数据接口
http://admin.ouyangke.cn/index.php/api/index/prov_edit
引入 Jquer CDN:
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.js"></script>
html代码片段
<form action="" onsubmit="return false"><table border="1"><tr><th>编号</th><td><span id="area_id"></span></td></tr><tr><th>名称</th><td><input type="text" id="area_name"></td></tr><tr><th>首字母</th><td><input type="text" id="pinyin"></td></tr><tr><th>拼音</th><td><input type="text" id="first_pinyin"></td></tr><tr><th>纬度</th><td><input type="text" id="lng"></td></tr><tr><th>经度</th><td><input type="text" id="lat"></td></tr></table><button id="submit" >修改提交</button></form>
JS 代码
<script>//获取参数var areaid = getUrlVars();var aid = areaid["id"];//填充数据$.ajax({url:"http://admin.ouyangke.cn/index.php/api/index/prov_one",type:"POST",data:{area_id:aid},dataType:"json",success(data,status){$("#area_id").text(aid);$("#area_name").val(data.data["area_name"]);$("#pinyin").val(data.data["pinyin"]);$("#first_pinyin").val(data.data["first_pinyin"]);$("#lng").val(data.data["lng"]);$("#lat").val(data.data["lat"]);}})//修改操作$("form").submit(function(){$.ajax({url:"http://admin.ouyangke.cn/index.php/api/index/prov_edit",type:"POST",data:{area_id:aid,area_name:$("#area_name").val(),pinyin:$("#pinyin").val(),first_pinyin:$("#first_pinyin").val(),lng:$("#lng").val(),lat:$("#lat").val(),},dataType:"json",success(data,status){alert(data.msg);if (data.code!=1) {window.location.href ="ajax_list.html";}},})})//获取链接参数的方法function getUrlVars(){var vars = [], hash;var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');for(var i = 0; i < hashes.length; i++){hash = hashes[i].split('=');vars.push(hash[0]);vars[hash[0]] = hash[1];}return vars;}</script>
URL数据接口
http://admin.ouyangke.cn/index.php/api/index/prov_del
引入 Jquer CDN:
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.js"></script>
HTML 代码片段:
<table border="1"><tr><th>编号</th><th>名称</th><th>首字母</th><th>拼音</th><th>纬度</th><th>经度</th><th colspan="2">操作</th></tr></table><a id="more" >更多</a><a href="ajax_add.html">增加</a>
JS代码:
<script>var js_page = 1; //当前页var js_pageline = 10; //每页行数var js_count = 0; //总页数page(js_page);//下一页$("#more").click(function(){if (js_page<js_count) {js_page = js_page + 1;console.log(js_page);page(js_page);}})//分页方法function page(js_page){if(js_page == js_count){$("#more").hide();}else{$("#more").show();}$.ajax({url:"http://admin.ouyangke.cn/index.php/api/index/prov_list/",data:{page:js_page,limit:js_pageline,fields:"area_id",order:"desc",},type:"POST",async:true,dataType:"json",success(data,status){let html_data = "";for(let i = 0; i< data.data.length; i++){html_data += "<tr><td>"+data.data[i].area_id+"</td><td>"+data.data[i].area_name+"</td><td>"+data.data[i].pinyin+"</td><td>"+data.data[i].first_pinyin+"</td><td>"+data.data[i].lng+"</td><td>"+data.data[i].lat+"</td><th><button onclick='toEdit("+data.data[i].area_id+")'>修改</button></th><th><button onclick='del("+data.data[i].area_id+")'>删除</button></th></tr>";}$("table").append(html_data);js_count = Math.ceil(data.count/js_pageline);}})}//删除方法function del(id){$.ajax({url:"http://admin.ouyangke.cn/index.php/api/index/prov_del",data:{area_id:id},type:"POST",async:true,dataType:"json",success(data,status){if (data.code == 0) {alert("删除成功");window.location.href ="ajax_list.html";}else{alert(data.msg);}}})}//跳转修改页面function toEdit(areaid) {$.ajax({data:{area_id:areaid},type:"PSOT",async:true,dataType:"json",complete:function(){location.href = "ajax_edit.html?id=" + areaid;}})}</script>
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