Think5之ajax批量删除数据功能

//批量删除学员信息
	public function deleteMany() {

		  $id = input('post.');  //判断id是数组还是一个数值 
		  if(is_array($id)){ 
			 foreach($id['data'] as $v){
			  	$ids[] = $v['value'];
			} 
		    $where = 'id in('.implode(',',$ids).')';  
		  }else{  
		   $where = 'id='.$id; 
		  }  
		  $list=model("students")->where($where)->delete();  
		  if($list==true) {
		    $this->success("成功删除{$list}条！"); 
		  }else{   
		    $this->error('批量删除失败！');  
		  } 
    }
//批量删除学员信息
	public function deleteMany() {