<?php
class opmysql{
private $host = 'localhost'; //服務(wù)器地址
private $name = 'root'; //登錄賬號(hào)
private $pwd = ''; //登錄密碼
private $dBase = ''; //數(shù)據(jù)庫名稱
private $conn = ''; //數(shù)據(jù)庫鏈接資源
private $result = ''; //結(jié)果集
private $msg = ''; //返回結(jié)果
private $fields; //返回字段
private $fieldsNum = 0; //返回字段數(shù)
private $rowsNum = 0; //返回結(jié)果數(shù)
private $rowsRst = ''; //返回單條記錄的字段數(shù)組
private $filesArray = array(); //返回字段數(shù)組
private $rowsArray = array(); //返回結(jié)果數(shù)組
//初始化類
function __construct($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();
}
function init_conn(){
$this->conn=@mysql_connect($this->host,$this->name,$this->pwd);
@mysql_select_db($this->dBase,$this->conn);
mysql_query("set names gb2312");
}
//查詢結(jié)果
function mysql_query_rst($sql){
if($this->conn == ''){
$this->init_conn();
}
$this->result = @mysql_query($sql,$this->conn);
}
//取得字段數(shù)
function getFieldsNum($sql){
$this->mysql_query_rst($sql);
$this->fieldsNum = @mysql_num_fields($this->result);
}
//取得查詢結(jié)果數(shù)
function getRowsNum($sql){
$this->mysql_query_rst($sql);
if(mysql_errno() == 0){
return @mysql_num_rows($this->result);
}else{
return '';
}
}
//取得記錄數(shù)組（單條記錄）
function getRowsRst($sql){
$this->mysql_query_rst($sql);
if(mysql_error() == 0){
$this->rowsRst = mysql_fetch_array($this->result,MYSQL_ASSOC);
return $this->rowsRst;
}else{
return '';
}
}
//取得記錄數(shù)組（多條記錄）
function getRowsArray($sql){
$this->mysql_query_rst($sql);
if(mysql_errno() == 0){
while($row = mysql_fetch_array($this->result,MYSQL_ASSOC)) {
$this->rowsArray[] = $row;
}
return $this->rowsArray;
}else{
return '';
}
}
//更新、刪除、添加記錄數(shù)
function uidRst($sql){
if($this->conn == ''){
$this->init_conn();
}
@mysql_query($sql);
$this->rowsNum = @mysql_affected_rows();
if(mysql_errno() == 0){
return $this->rowsNum;
}else{
return '';
}
}
//獲取對(duì)應(yīng)的字段值
function getFields($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 '';
}
}
//錯(cuò)誤信息
function msg_error(){
if(mysql_errno() != 0) {
$this->msg = mysql_error();
}
return $this->msg;
}
//釋放結(jié)果集
function close_rst(){
@mysql_free_result($this->result);
$this->msg = '';
$this->fieldsNum = 0;
$this->rowsNum = 0;
$this->filesArray = '';
$this->rowsArray = '';
}
//關(guān)閉數(shù)據(jù)庫
function close_conn(){
$this->close_rst();
@mysql_close($this->conn);
$this->conn = '';
}
}
$conn = new opmysql();
?>