php 数据库连接控制类

connect.php

host=$host;
   $this->user=$user;
   $this->password=$password;
   $this->dbname=$dbname;
   $this->db_connect();
   
  }
  
  public  function db_connect(){
   $this->conn=mysql_connect($this->host,$this->user,$this->password) or die("Could not Connect MySql Server");
   mysql_query("SET NAMES 'gb2312'");
   mysql_select_db($this->dbname,$this->conn);
  }
  
  public function get_result($sql){
   $this->result=mysql_query($sql,$this->conn);
   return $this->result;
  }
  
  public function get_array($sql){
   $this->result=mysql_query($sql,$this->conn);
   
   while($row=mysql_fetch_array($this->result)){
    $this->array[]=$row;
   }
   return $this->array;
  }
 }
 ?>

index.php

get_result("select * from table1");
 while($row=mysql_fetch_array($result)){
  echo $row["id"] . " ".$row["name"] ."
";
 }
 $result=$mysql->get_result("insert into table1(name) values('zxl');");
 echo "insert into ok!";
 ?>