多维数组排序

yonglan

1. <?php
   
2. header("Content-type: text/html; charset=utf-8");
   
3. $data[] = array('name' => '张三', 'fen' => 90,);
   
4. $data[] = array('name' => '李四', 'fen' => 30);
   
5. $data[] = array('name' => '王五', 'fen' => 60);
   
6. //排序前
   
7. echo "<pre>";
   
8. print_r($data);
   
9. echo "</pre>";
   
10. 
    
11. // 取得列的列表
    
12. foreach ($data as $key => $row) {
    
13.     $fen[$key] = $row['fen'];
    
14. }
    
15. 
    
16. // ASC根据 fen 升序排列
    
17. array_multisort($fen,SORT_ASC, $data);
    
18. //排序后
    
19. echo "<pre>";
    
20. print_r($data);
    
21. echo "</pre>";
    
22. ?>

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