2016-01-26 120 views
0

我已经实现了这一点,它如预期中的函数返回一个数组,像这样:你如何返回一个数组,而不是一个对象

public function get_events() 
    { 


     $query = "SELECT * FROM events;"; 
     if($stmt = mysqli_prepare($this->Database, $query)) 
     { 
      mysqli_stmt_bind_param($stmt, "s", $param); 
      mysqli_stmt_execute($stmt); 
      $resultObject = mysqli_stmt_get_result($stmt); 
      mysqli_stmt_close($stmt); 
     } 

     $myArray = array(); 
     $size = mysqli_num_rows($resultObject); 
     for($i = 0; $i < $size; $i++) 
     { 
      $myArray[$i] = mysqli_fetch_array($resultObject, MYSQLI_ASSOC); 
     } 

     echo '<pre>'; 
     print_r($myArray); 

    } 

/* CALL */ 
$Events = new Events(); 
$Events->get_events(); 

数组显示为我所期望的。

然而,当我将其设置为 '回归$ myarray的',而不是 'print_r的',并再次调用该函数返回的是:

/* CALL */ 
$Events = new Events(); 
$Events->get_events(); 
echo '<pre>'; 
print_r($Events); 

这是返回 - >

Events Object 
    (
    [Database] => mysqli Object 
     (
      [affected_rows] => -1 
      [client_info] => mysqlnd 5.0.11-dev - 20120503 - $Id: f373ea5dd5538761406a8022a4b8a374418b240e $ 
      [client_version] => 50011 
      [connect_errno] => 0 
      [connect_error] => 
      [errno] => 0 
      [error] => 
      [error_list] => Array 
       (
       ) 

      [field_count] => 10 
      [host_info] => localhost via TCP/IP 
      [info] => 
      [insert_id] => 0 
      [server_info] => 5.6.21 
      [server_version] => 50621 
      [stat] => Uptime: 100448 Threads: 1 Questions: 1057 Slow queries: 0 Opens: 124 Flush tables: 1 Open tables: 83 Queries per second avg: 0.010 
      [sqlstate] => 00000 
      [protocol_version] => 10 
      [thread_id] => 186 
      [warning_count] => 0 
     ) 

我希望能够返回一个数组,以便我可以在多个实例中使用该查询。而不是在函数中回显html,并且必须在其他地方对相同的数据重复相同的查询。

+1

您正在打印的对象$事件,如果你想你可以print_r($ events-> get_events())或者只是把它放在一个变量。 – ClearBoth

回答

5
/* CALL */ 
$Events = new Events(); 
$myArray = $Events->get_events(); 
echo '<pre>'; 
print_r($myArray); 

您必须将输出分配给一个变量。

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