drupal ajax json异步调用

​

模块文件结构：

• sitemode.info
• sitemode.module
• test_ajax.js

; $Id$
name = Sitemod
description = A content type for jokes.
package = Pro Drupal Development
core = 6.x      

<?php
function sitemod_menu() {// 建立一个模块 sitemod
  $items = array();
  $items['ajax'] = array(
    'page callback' => 'sitemod_callback_ajax',
    'access arguments' => array('access content'),
    'type' => MENU_CALLBACK,
  );
  $items['test/ajax'] = array(//调用form效果 见下图
    'page callback' => 'drupal_get_form',
    'page arguments' => array('get_ajax_form'),// 得到定义好的表单
    'access arguments' => array('access content'),
    'type' => MENU_CALLBACK,
  );
  return $items;
}

function get_ajax_form(){//返回form选选项
  drupal_add_js(drupal_get_path('module', 'sitemod') . '/test_ajax.js');//加载js文件
  $form['note_book'] = array(
    '#type' => 'radios',
    '#title' => t('选择分类'),
    '#default_value' => 'IBM',
    '#options' => array(t('IBM'), t('Dell'), t('Sony'),t('HP')),
    '#description' => t('选择你喜欢的品牌'),
  );
   return  $form;
}

function sitemod_callback_ajax() {
$id = $_POST['id']; //ajax post数据
switch($id){
  case 0:
    drupal_json(array('html' => drupal_get_form('ibm_form')));//josn数据。form
     exit;
     break;
  case 1:
   drupal_json(array( 'html' => drupal_get_form('dell_form')));
      exit;
     break;
}

}


function ibm_form(){//定义表单
  $form['ibm'] = array(
  '#type' => 'checkboxes', 
  '#title' => t('IBM最新型号电脑'), 
  '#default_value' => array('T410'),
  '#options' => array(
    'T400' => t('T400'), 
    'T410' => t('T410'), 
    'X200' => t('X200'),
    'X201' => t('X201'),
    'T410S' => t('T410S'),
  ),
  '#description' => t('选择你喜欢的IBM型号'),
   );
    $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('保存选择的信息'),
    '#weight' => 40,
  );
     $form_state['redirect'] = 'test/view';
return $form;
}

function dell_form(){//定义表单
  $form['dell'] = array(
  '#type' => 'checkboxes', 
  '#title' => t('Dell电脑'), 
  '#default_value' => array('d1'),
  '#options' => array(
    'd1' => t('d1'), 
    'd2' => t('d2'), 
    'd3' => t('d3'),
  ),
  '#description' => t('选择你喜欢的dELL型号'),
   );

      $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('保存选择的信息'),
    '#weight' => 40,
  );

return $form;//返回表单

}      

if(Drupal.jsEnabled) { 

      $(document).ready(function () {
        $('input:radio[name=note_book]').click(function () {
          var getSubmit = function(data) {
            $('#footer').html(data.html);
          }
        $.ajax({
          type: 'POST',
          url: '/drupal/ajax',
           dataType: 'json',
          success:  function(msg){
     //alert( msg);
            $("#main").prepend(msg.html);
   },
          data: {
             'id': $('input:radio[name=note_book]:checked').val(),

            },
        });
   
      });
      });
}      

完