作者:mmmmGi_626 | 来源:互联网 | 2018-03-26 09:56
本文实例讲述了yii用户注册表单验证实现方法。分享给大家供大家参考,具体如下:
视图层:register.php
<&#63;php
//使用小物件生成form元素
$form=$this->beginWidget('CActiveForm');
&#63;>
<&#63;php echo $form->labelEx($model,'username');&#63;>
<&#63;php echo $form->textField($model,'username');&#63;>
<&#63;php echo $form->error($model,'username');&#63;>
<&#63;php echo $form->labelEx($model,'password');&#63;>
<&#63;php echo $form->passwordField($model,'password');&#63;>
<&#63;php echo $form->error($model,'password');&#63;>
<&#63;php echo $form->labelEx($model,'password2');&#63;>
<&#63;php echo $form->passwordField($model,'password2');&#63;>
<&#63;php echo $form->error($model,'password2');&#63;>
<&#63;php echo $form->labelEx($model,'email');&#63;>
<&#63;php echo $form->textField($model,'email');&#63;>
<&#63;php echo $form->error($model,'email');&#63;>
<&#63;php echo $form->labelEx($model,'sex');&#63;>
<&#63;php echo $form->radioButtonList($model,'sex',array(1=>'男',2=>'女'),array("separator"=>" "));&#63;>
<&#63;php echo $form->labelEx($model,'grade');&#63;>
<&#63;php echo $form->dropDownList($model,'grade',array(0=>"--请选择--",1=>"2010级",2=>"2011级",3=>"2012级"));&#63;>
<&#63;php echo $form->error($model,'grade');&#63;>
<&#63;php echo $form->labelEx($model,'hobby');&#63;>
<&#63;php echo $form->checkBoxList($model,'hobby',array(1=>"篮球",2=>"足球",3=>"排球"),array("separator"=>" "));&#63;>
<&#63;php echo $form->error($model,'hobby');&#63;>
<&#63;php echo CHtml::submitButton('提交');&#63;>
<&#63;php
$this->endWidget();
&#63;>
model层的代码如下:User.php
<&#63;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");
}
}
}
&#63;>
control层的代码如下:
//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));
}
其中,表单的自动验证,在model层实现,表单元素的名称与数据库中的字段名字一致,可设置错误信息进行提示。
希望本文所述对大家基于yii框架的PHP程序设计有所帮助。