一個php與mysql串連類

來源:互聯網
上載者:User
本文介紹下,一個不錯的php與mysql串連類,php5實現的,有需要的朋友參考下吧。

代碼:

Connect();}function __destruct(){   $this->Close();}private function Connect(){   //資料庫連接   $this->link=mysql_connect($this->Host,$this->UserName,$this->Password) or die("Error Connect to DB");   $this->SetError(mysql_error());   //select db ...   mysql_select_db($this->DbName) ;//or die("Error Select DB");   $this->SetError(mysql_error());}public function query($query){ //mysql查詢 $this->query=mysql_query($query,$this->link); $this->SetError(mysql_error());}    public function assoc(){   //mysql_fetch_assoc :   return mysql_fetch_assoc($this->query);   $this->SetError(mysql_error());}public function num(){   //mysql_num_rows:   return mysql_num_rows($this->query);   $this->SetError(mysql_error());}    public function result($index=0){   //mysql_result :    return mysql_result($this->query,$index);   $this->SetError(mysql_error());}    private function SetError($error){  $this->last_error=$error;}public function ShowError(){   return $this->last_error;}private function Close(){  mysql_close($this->link);}}?>

調用樣本:

query("select * from table "); //get number of result echo $con->num() . PHP_EOL; //get result echo $con->result(/* $index */) . PHP_EOL; //get all result while($row=$con->assoc()) var_dump($row);
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