php 读取mysql 类

php 读取mysql 类 <?php class mysql{ var $Conn=""; var $Res=""; //构造函数 function mysql($strHost,$strUser,$strPwd,$strDatabase){ $this->Conn=mysql_connect($strHost,$strUser,$strPwd) or die("Sorry,canot connect to database!"); mysql_select_db($strDatabase,$this->Conn); return $this->Conn; } function Execute($strSQL){ $this->Res=mysql_query($strSQL,$this->Conn); if(!$this->Res){ echo "query error!".mysql_error(); return false; } } function SelectLimit($strSQL,$intRows,$intStart){ $strSQL.=" Limit $int