Datenbankbetrieb für die WeChat-Entwicklung

CREATE TABLE IF NOT EXISTS `test_mysql`
 ( `id` int(11) NOT NULL AUTO_INCREMENT,
 `from_user` varchar(40) DEFAULT NULL, 
`account` varchar(40) DEFAULT NULL, 
`password` varchar(40) DEFAULT NULL,
 `update_time` datetime DEFAULT NULL, PRIMARY KEY (`id`), UNIQUE KEY 
`from_user` (`from_user`));

<!--?php
 
require_once &#39;includes/configure.php&#39;;
 
class MySQLi_BAE{
 
  private $mysqli;
  private $host;
  private $user;
  private $password;
  private $port;
  private $database;
 
  //在类之外访问私有变量时使用
  function get($property_name){
    if(isset($this--->$property_name)){
      return($this->$property_name);
    }else{
      return(NULL);
    }  
  }
 
  function set($property_name, $value){
    $this->$property_name=$value;
  }
 
  function construct(){
 
    /*从平台获取查询要连接的数据库名称*/
    $this->database = MYSQLNAME;
 
    /*从环境变量里取出数据库连接需要的参数*/
    $this->host = getenv(&#39;HTTP_BAE_ENV_ADDR_SQL_IP&#39;);
    $this->user = getenv(&#39;HTTP_BAE_ENV_AK&#39;);
    $this->password = getenv(&#39;HTTP_BAE_ENV_SK&#39;);
    $this->port = getenv(&#39;HTTP_BAE_ENV_ADDR_SQL_PORT&#39;);
 
    $this->mysqli = new mysqli($this->host, $this->user, $this->password, $this->database, $this->port);
    if($this->mysqli->connect_error){
      die("Connect Server Failed:".$this->mysqli->error);
    }
     
    $this->mysqli->query("set names utf8");
  }
 
  //dql statement
  function execute_dql($query){
     
    $res = $this->mysqli->query($query) or die("操作失败".$this->mysqli->error);
    return $res;
     
    //$this->mysqli->close();
  }
 
  //dml statement
  function execute_dml($query){
     
    $res = $this->mysqli->query($query) or die("操作失败".$this->mysqli->error);
     
    if(!$res){
      return 0;//失败
    }else{
      if($this->mysqli->affected_rows > 0){
        return 1;//执行成功
      }else{
        return 2;//没有行受影响
      }
    }
   
    //$this->mysqli->close();
  }
}
?>

<!--?php
 
require_once "MySQLi_BAE.class.php";
 
$mysqli_BAE=new MySQLi_BAE();
 
 
//**************dml*******************
$sql="insert into test_mysql (from_user, account, password, update_time) values(&#39;David&#39;,&#39;860510&#39;, &#39;abcabc&#39;, &#39;2013-09-27 17:14:28&#39;)";
 
//$sql="update test_mysql set account = 860512 where account = 860510";
 
//$sql="delete from test_mysql where account = 860512";
 
$res=$mysqli_BAE--->execute_dml($sql);
 
if($res==0){
  echo "执行失败";
}elseif($res==1){
  echo "执行成功";
}else{
  echo "没有行数影响";
}
?>

<!--?php
 
require_once "MySQLi_BAE.class.php";
 
$mysqli_BAE=new MySQLi_BAE();
 
//**************dql******************
$sql="select * from test_mysql";
 
$res=$mysqli_BAE--->execute_dql($sql);
 
while($row=$res->fetch_row()){
   
  foreach($row as $key=>$val){
    echo "$val--";
  }
  echo &#39;
&#39;;
}
 
$res->free();
?>