PHP学习：Yii实现复选框批量操作实例代码

<?php $this->widget('zii.widgets.grid.CGridView', array(
 'id'=>'user-grid',
 'dataProvider'=>$model->search(),//Model里需要有个search()方法,$model是Controller中传递的Model对象
// /'filter'=>$model,
 'columns'=>array(
    array(
      'selectableRows' => 2,
      'class' => 'CCheckBoxColumn',
      'headerHtmlOptions' => array('width'=>'18px','align'=>'center'),
      'checkBoxHtmlOptions' => array('name' => 'ids[]','align'=>'center'),
    ),
'homework_numberID',
'type',
'target',
'state',
'author_id',
    array('name'=>'state','type'=>'raw','value'=>'($data->state =="not_read" ?"未读":"已审核")'),
    // array('name'=>'passRecord','type'=>'date'),
    array('name'=>'submit_time','type'=>'date'),
 array(
   'class'=>'CButtonColumn',
 ),
 ),
)); ?>

<select name="status" id="status">
  <option value="1">通过</option>
  <option value="0">不通过</option>
</select>
<button type="button" onclick="setStatus();" style="width:120px;">设置状态</button>
<script type="text/javascript">
  function getData(){
    var data=new Array();
    $("input:checkbox[name='ids[]']").each(function (){
      if($(this).attr("checked")){
        data.push($(this).val());
      }
    });
    return data;
  }
  function setStatus(){
    var data = getData();
    if(data.length < 1) {
      alert('请至少选择一个项目.');
      return ;
    }
 //这里是传递的url post方法
    $.post("index.php?r=user/status",{'ids[]':data,'status':$('#status').val()}, function (data) {
      if (data=='ok') {
        alert('设置状态成功!');
      }else{
        alert('设置状态失败,请重试!');
      }
      window.open('index.php?r=user/admin','mainFrame');;
    });
  }
</script>

public function search() 
  { 
    // @todo Please modify the following code to remove attributes that should not be searched. 
    $criteria=new CDbCriteria; 
    //$criteria->with = array('author'); //添加了和 author 的渴求式加载 
    // $this->state = "not_passed";
    $criteria->compare('state',$this->state); 
    //这里添加了一个 compare, username 是 User 表的字段,$this->name 是我们添加的属性,true 为模糊搜索 
    //$criteria->compare('username',$this->name,true); 
    return new CActiveDataProvider($this, array( 
     'criteria'=>$criteria, 
    ));