一個MYSQL操作類別_PHP教程

複製代碼代碼如下：

class DB{     var 🎜>var $host_user = "root";
var $host_psw = "123";
var $db_name   =「測試」;

var $link_id;
var $query_id;
var $numRow;

函數DB(){
     $this->link_id = @mysql_connect($this->host_addr,$this->host_user,$this-mysql_connect($this->host_addr,$this->host_user,$this-sql_connect($this->host_addr,$this->host_user,$this->host_this-m-> >  if($this->link_id){
      @mysql_select_db($this->db_name,$this->link_id) 或 $this->halt("資料庫連線失敗！");
🎜>      $this->halt("連線伺服器失敗！");
   回傳false；
  }
  return $this->link_id;
     $this->query_id = @mysql_query($sql,$this->link_id);
  if($this->query_id){  
      $this->halt("SQL 錯誤::");
   回傳false；
  }
} query_id);
}
函數close(){
     return @mysql_close($this->link_id);
}
}
函數暫停($msg); 🎜>     echo "".$msg."";
}

}
?>





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TechArticle

複製程式碼如下： ?php classDB{ var$host_addr="localhost"; var$host_user=「root」； var$host_psw="123"; var$db_name="測試"; var$link_id; var$query_id; var$numRow; functionDB(...