<?php
class opmysql{
private $host = 'localhost'; //服务器地址
private $name = 'root'; //登录账号
private $pwd = ''; //登录密码
private $dBase = 'a0606123620'; //数据库名称
private $conn = ''; //数据库链接资源
private $result = ''; //结果集
private $msg = ''; //返回结果
private $fields; //返回字段
private $fieldsNum = 0; //返回字段数
private $rowsNum = 0; //返回结果数
private $rowsRst = ''; //返回单条记录的字段数组
private $filesArray = array(); //返回字段数组
private $rowsArray = array(); //返回结果数组
private $idusername=array();
private $idsubtitle=array();
//初始化类
function __construct($host='',$name='',$pwd='',$dBase=''){
if($host != '')
$this->host = $host;
if($name != '')
$this->name = $name;
if($pwd != '')
$this->pwd = $pwd;
if($dBase != '')
$this->dBase = $dBase;
$this->init_conn();
}
//链接数据库
function init_conn(){
$this->conn=@mysql_connect($this->host,$this->name,$this->pwd);
@mysql_select_db($this->dBase,$this->conn);
mysql_query("set names utf8");
}
//查询结果
function mysql_query_rst($sql){
if($this->conn == ''){
$this->init_conn();
}
$this->result = @mysql_query($sql,$this->conn);
}

//取得查询结果字段数目
function getFieldsNum($sql){
$this->mysql_query_rst($sql);
$this->fieldsNum = @mysql_num_fields($this->result);
}
//取得查询结果行数目
function getRowsNum($sql){
$this->mysql_query_rst($sql);
if(mysql_errno() == 0){
return @mysql_num_rows($this->result);
}else{
return '';
}
}
//取得记录数组有索引（单条记录）
function getRowsRst($sql){
$this->mysql_query_rst($sql);
if(mysql_error() == 0){
$this->rowsRst = mysql_fetch_array($this->result,MYSQL_ASSOC);
return $this->rowsRst;
}else{
return '';
}
}
//取得记录数组有索引（多条记录）全部
function getRowsArray($sql){
$this->mysql_query_rst($sql);
if(mysql_errno() == 0){
while($row = mysql_fetch_array($this->result,MYSQL_ASSOC)) {
$this->rowsArray[] = $row;
}
return $this->rowsArray;
}else{
return '';
}
}
//更新、删除、添加记录数，返回影响到的行数
function uidRst($sql){
if($this->conn == ''){
$this->init_conn();
}
@mysql_query($sql);
$this->rowsNum = @mysql_affected_rows();
if(mysql_errno() == 0){
return $this->rowsNum;
}else{
return '';
}
}
//获取对应的字段值，一条数字索引，mysql_array_rows才是带字段索引
function getFields($sql,$fields){
$this->mysql_query_rst($sql);
if(mysql_errno() == 0){
if(mysql_num_rows($this->result) > 0){
$tmpfld = @mysql_fetch_row($this->result);
$this->fields = $tmpfld[$fields];

}
return $this->fields;
}else{
return '';
}
}

//错误信息
function msg_error(){
if(mysql_errno() != 0) {
$this->msg = mysql_error();
}
return $this->msg;
}
//释放结果集
function close_rst(){
mysql_free_result($this->result);
$this->msg = '';
$this->fieldsNum = 0;
$this->rowsNum = 0;
$this->filesArray = '';
$this->rowsArray = '';
$this->idsubtitle='';
$this->idusername='';
}
//关闭数据库
function cl