Home Backend Development PHP Tutorial 请问一个M-V-C传值 有关问题

请问一个M-V-C传值 有关问题

Jun 13, 2016 am 11:57 AM
function mysql nbsp query this

请教一个M-V-C传值 问题
Controller   Code:
$categlist=$this->Normal_product($cid=0,$ishot=0,$cout=8);
Tpl::output('index_cate_goods',$categlist);



View Code 
for($i=0;$i {
   foreach($output['index_cate_goods'] as $sry=>$t)
   {
     我这里需要传给$categlist 三个参数 $i 是第一个参数
   }
}
?>
------解决方案--------------------
你建立一个*.php的文件把他给粘贴里面去
/*
*    mysql数据库 DB类
*   @package    db
*   @author        yytcpt(无影)
*   @version    2008-03-27
*   @copyrigth    http://www.d5s.cn/ 
*/
class DB {
var $connection_id = "";
var $pconnect = 0;
var $shutdown_queries = array();
var $queries = array();
var $query_id = "";
var $query_count = 0;
var $record_row = array();
var $failed = 0;
var $halt = "";
var $query_log = array();

function connect($DBConfig){

if ($this->pconnect){
$this->connection_id = mysql_pconnect($DBConfig["hostname"], $DBConfig["username"], $DBConfig["password"]);
}else{
$this->connection_id = mysql_connect($DBConfig["hostname"], $DBConfig["username"], $DBConfig["password"]);
}

if ( !$this->connection_id ){
$this->halt("Can not connect MySQL Server");
}

if ( [email protected]_select_db($DBConfig["database"], $this->connection_id) ){
$this->halt("Can not connect MySQL Database");
}

if ($DBConfig["charset"]) {
@mysql_unbuffered_query("SET NAMES '".$DBConfig["charset"]."'");
@mysql_query("SET NAMES '".$DBConfig["charset"]."'");
}
return true;
}
//发送SQL 查询,并返回结果集
function query($query_id, $query_type='mysql_query'){
$this->query_id = $query_type($query_id, $this->connection_id);
$this->queries[] = $query_id;

if (! $this->query_id ) {
$this->halt("查询失败:\n$query_id");
}

$this->query_count++;
//$this->query_log[] = $str;
return $this->query_id;
}
//发送SQL 查询,并不获取和缓存结果的行
function query_unbuffered($sql=""){
return $this->query($sql, 'mysql_unbuffered_query');
}
//从结果集中取得一行作为关联数组
function fetch_array($sql = ""){
if ($sql == "") $sql = $this->query_id;
$this->record_row = @mysql_fetch_array($sql, MYSQL_ASSOC);
return $this->record_row;
}

function shutdown_query($query_id = ""){
$this->shutdown_queries[] = $query_id;
}

//取得结果集中行的数目,仅对 INSERT,UPDATE 或者 DELETE
function affected_rows() {
return @mysql_affected_rows($this->connection_id);
}
//取得结果集中行的数目,仅对 SELECT 语句有效
function num_rows($query_id="") {
if ($query_id == "") $query_id = $this->query_id;
return @mysql_num_rows($query_id);
}
//返回上一个 MySQL 操作中的错误信息的数字编码
function get_errno(){
$this->errno = @mysql_errno($this->connection_id);
return $this->errno;
}
//取得上一步 INSERT 操作产生的 ID
function insert_id(){
return @mysql_insert_id($this->connection_id);
}

function last_insert_id1($table){
$q = 'SELECT LAST_INSERT_ID() FROM `'.$table.'`';
return mysql_num_rows(mysql_query($q));
}

function last_insert_id($table){
$q = 'SELECT LAST_INSERT_ID() AS `LASTID` FROM `'.$table.'`';
    $tmpArr =  mysql_fetch_assoc(mysql_query($q));
    return (int)$tmpArr['LASTID'];
}

//得到查询次数
function query_count(){
return $this->query_count;
}
//释放结果内存
function free_result($query_id=""){
if ($query_id == "") $query_id = $this->query_id;
@mysql_free_result($query_id);
}
//关闭 MySQL 连接
function close_db(){
if ( $this->connection_id ) return @mysql_close( $this->connection_id );
}

//从结果集中取得列信息并作为对象返回,取得所有字段
function get_result_fields($query_id=""){
if ($query_id == "") $query_id = $this->query_id;
while ($field = mysql_fetch_field($query_id)) {
$fields[] = $field;
}
return $fields;
}
//列出 MySQL 数据库中的表
function halt($the_error=""){
$message = $the_error."
\r\n";
$message.= $this->get_errno() . "
\r\n";
if (DEBUG==true){
echo "

MySQL error";
echo "\r\n";
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