回答編集履歴
1
chousei
    
        answer	
    CHANGED
    
    | 
         @@ -3,8 +3,12 @@ 
     | 
|
| 
       3 
3 
     | 
    
         | 
| 
       4 
4 
     | 
    
         
             
            ```PHP
         
     | 
| 
       5 
5 
     | 
    
         
             
            <?PHP
         
     | 
| 
       6 
     | 
    
         
            -
            if($_SERVER["REQUEST_METHOD"] 
     | 
| 
      
 6 
     | 
    
         
            +
            if($_SERVER["REQUEST_METHOD"]=="POST"){
         
     | 
| 
      
 7 
     | 
    
         
            +
              $val=$_POST["selectval"]??null;
         
     | 
| 
       7 
     | 
    
         
            -
            print 
     | 
| 
      
 8 
     | 
    
         
            +
              print json_encode($val);
         
     | 
| 
      
 9 
     | 
    
         
            +
              exit;
         
     | 
| 
      
 10 
     | 
    
         
            +
            }
         
     | 
| 
      
 11 
     | 
    
         
            +
            ?>
         
     | 
| 
       8 
12 
     | 
    
         
             
            <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
         
     | 
| 
       9 
13 
     | 
    
         
             
            <script>
         
     | 
| 
       10 
14 
     | 
    
         
             
            $(function(){
         
     | 
| 
         @@ -31,9 +35,4 @@ 
     | 
|
| 
       31 
35 
     | 
    
         
             
            <input type="checkbox" name="val[]" value="val2" id="ckpoint2"><label for="ckpoint2">選択肢2</label>
         
     | 
| 
       32 
36 
     | 
    
         
             
            <input type="checkbox" name="val[]" value="val3" id="ckpoint3"><label for="ckpoint3">選択肢3</label>
         
     | 
| 
       33 
37 
     | 
    
         
             
            </form>
         
     | 
| 
       34 
     | 
    
         
            -
            eof;
         
     | 
| 
       35 
     | 
    
         
            -
            }else{
         
     | 
| 
       36 
     | 
    
         
            -
              $val=$_POST["selectval"]??null;
         
     | 
| 
       37 
     | 
    
         
            -
              print json_encode($val);
         
     | 
| 
       38 
     | 
    
         
            -
            }
         
     | 
| 
       39 
38 
     | 
    
         
             
            ```
         
     |