php:yii用户注册表单验证

yii-model-register.php

<?php
//视图层：register.php 
//使用小物件生成form元素
$form=$this->beginWidget('CActiveForm');
?>

<!--用户名-->
<?php echo $form->labelEx($model,'username');?>
<?php echo $form->textField($model,'username');?>
<?php echo $form->error($model,'username');?>
<br>

<!--密码-->
<?php echo $form->labelEx($model,'password');?>
<?php echo $form->passwordField($model,'password');?>
<?php echo $form->error($model,'password');?>
<br>

<!--确认密码-->
<?php echo $form->labelEx($model,'password2');?>
<?php echo $form->passwordField($model,'password2');?>
<?php echo $form->error($model,'password2');?>
<br>
 
<!--邮箱-->
<?php echo $form->labelEx($model,'email');?>
<?php echo $form->textField($model,'email');?>
<?php echo $form->error($model,'email');?>
<br>

<!--性别-->
<?php echo $form->labelEx($model,'sex');?>
<?php  echo $form->radioButtonList($model,'sex',array(1=>'男',2=>'女'),array("separator"=>"&nbsp;"));?>
<br>

<!--年级-->
<?php echo $form->labelEx($model,'grade');?>
<?php echo $form->dropDownList($model,'grade',array(0=>"--请选择--",1=>"2010级",2=>"2011级",3=>"2012级"));?>
<?php echo $form->error($model,'grade');?>
<br>

<?php echo $form->labelEx($model,'hobby');?>
<?php echo $form->checkBoxList($model,'hobby',array(1=>"篮球",2=>"足球",3=>"排球"),array("separator"=>"&nbsp;"));?>
<?php echo $form->error($model,'hobby');?>
<!--提交-->
<?php echo CHtml::submitButton('提交');?>

<?php
$this->endWidget();
?>

?>

/**
 * model层的代码如下：User.php
 */
<?php

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
class User extends CActiveRecord{
    //创建一个模型的对象  静态
    public $password2;//非数据库的字段，但是在view中需要用到
    public static function model($className = __CLASS__) {
        return parent::model($className);
    }
    
    //返回当前数据表的名字
    public function tableName() {
        //parent::tableName();
        return '{{user}}';//这样写可以省略前缀
    }
    
    //设置标签的显示名字
    public function attributeLabels() {
       return array(
           "username"=>"姓名",
           "password"=>"密码",
           "password2"=>"确认密码",
           "email"=>"邮箱",
           "sex"=>"性别",
           "grade"=>"年级",
           "hobby"=>"爱好",
       );
    }
    //验证表单域
    public function rules() {
        return array(
            array("username","required","message"=>"用户名不能为空"),
 
            array("password","required","message"=>"密码不能为空"),
            
            //验证密码和确认密码
            array("password2","compare","compareAttribute"=>"password","message"=>"两次密码不一致"),
            //验证邮箱
            array("email","email","allowEmpty"=>false,"message"=>"邮箱格式不正确"),
            
            //验证年级
            array("grade","in","range"=>array(1,2,3),"message"=>"请选择年级"),
            
            //验证爱好，使用自定义规则
            array("hobby","checkHobby"),
        );
    }
    //验证爱好
   function checkHobby(){
        $this->hobby;
        $len= strlen($this->hobby);
        if($len<3){
            $this->addError("hobby","爱好至少为2个以上");
        }
    }
}
?>


/**
 * control层的代码如下：
 */
<?php
 //信息添加  添加显示页面和添加处理使用同一个方法
    public function actionAdd(){
        $user=new User();
        if(isset($_POST['User'])){
//            foreach ($_POST['User'] as $k =>$v){
//                $user->$k=$v;
//            }
            if(is_array($_POST['User']['hobby']))
                $_POST['User']['hobby']=  implode(",", $_POST['User']['hobby']);
            //print_r($_POST['User']);
            $user->attributes=$_POST['User'];
            if($user->save()){
                echo 'success';
            }else{
                echo 'error';
            }
        }
        $this->renderPartial("new",array("model"=>$user));
    }
?>