PHP常用的 代码 

1 header('Location: /dj/name.php'); //跳转到那个页面

 

1   $sq_all = "SELECT gonghao FROM biaoming where name='$name'";
2    $conn_all = mysqli_connect($dbhost, $dbuser, $dbpass);//一 连接数据库
3     mysqli_select_db( $conn_all, 'xiaohe4966' );//二 选择数据库
4     mysqli_query($conn_all , "set names utf8"); //三 设置编码
5     $end_all = mysqli_query( $conn_all, $sq_all );//四 执行语句
6     // $end_json=array();
7         
8     if($row_all = mysqli_fetch_assoc($end_all)) //5 返回结果
9       return $row_all['gonghao'];
//找出某一个数据并返回
  $sq_all = "SELECT gonghao FROM dj_2017_10 where name='$name' and riqi='$riqi'";
   $conn_all = mysqli_connect($dbhost, $dbuser, $dbpass);//一 连接数据库
    mysqli_select_db( $conn_all, 'xiaohe4966' );//二 选择数据库
    mysqli_query($conn_all , "set names utf8"); //三 设置编码
    $end_all = mysqli_query( $conn_all, $sq_all );//四 执行语句
    // $end_json=array();
      if($end_all = mysqli_query( $conn_all, $sq_all ))
      {  

        return 'true';
      }
      else
          return 'false';
//找出是否存在数据

 

posted @ 2017-10-20 20:56  xiaohe520  阅读(179)  评论(0)    收藏  举报