model:User.php
<?php
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
/**
* Description of User
*
* @author Administrator
*/
class User extends CActiveRecord {
//静态类
public static function model($className = __CLASS__) {
return parent::model($className);
}
//表名
public function tableName() {
return '{{user}}';
}
//cform配置文件
public function getFMConfig() {
return array(
'elements' => array(
'name' => array('type' => 'text', 'maxlength' => 80),
'password' => array('type' => 'password', 'maxlength' => 80),
),
'buttons' => array(
'button' => array('type' => 'submit', 'label' => '提交'),
),
);
}
}
--------------------------------
controller UserController.php
<?php
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
/**
* Description of UserController
*
* @author Administrator
*/
class UserController extends Controller{
public function actionRegister(){
$user = new User();
$form = new CForm($user->getFMConfig(), $user);
$this->render('register',array('form'=>$form));
}
}
——————————–
view :register.php
<?php echo $form ?>
———————————————————————-
现象：只显示提交按钮。不显示，input框
如果在elemtns属性中设置label 属性，也能显示，就是不显示正常input框
原理参见 源代码 CForm类的renderElement方法片段， 如果没有设置则不会进行elements中每一个element的渲染；而button的显示条件不一样，所以会显示出来。
需要在model类中加入rules方法，如：
就可以显示出来了
或者这样：
都是为了让元素具有可见性。
