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                ## 基礎表單 **表單模型文件位置** > F:\wwwroot\Yii\basic\models\TestForm.php **表單模型文件內容** ~~~ <?php namespace app\models; use yii\base\Model; // 測試表單 class TestForm extends Model{ // 用戶賬號 public $username; // 用戶密碼 public $password; // 密保郵箱 public $email; // 驗證規則 public function rules(){ return [ // 以下字段為必填項目 [["username", "password", "email"], "required"], // 郵箱的驗證規則為email ["email", "email"] ]; } } ~~~ **表單動作文件位置** > F:\wwwroot\Yii\basic\controllers\SiteController.php 先引入表單模型文件 `use app\models\TestForm;` **表單動作文件代碼** ~~~ // Form動作 public function actionForm(){ // 表單對象 $test = new TestForm(); // 表單屬性 $test->username = "iguoji"; $test->password = "123456"; $test->email = "asgeg@qq.com"; // 驗證屬性 if($test->validate()){ echo "正確的表單屬性!"; }else{ print_r($test->getErrors()); exit; } } ~~~ 測試結果:http://127.0.0.1/index.php?r=site/form ## 實例表單 **修改表單動作文件** ~~~ // Form動作 public function actionForm(){ // 表單對象 $test = new TestForm(); /*// 表單屬性 $test->username = "iguoji"; $test->password = "123456"; $test->email = "asgeg@qq.com"; // 驗證屬性 if($test->validate()){ echo "正確的表單屬性!"; }else{ print_r($test->getErrors()); exit; }*/ // 獲取用戶提交的信息,返回數組形式的數據 $postData = Yii::$app->request->post(); // 將數據填充到模型中,無需考慮字段如何對應,因為web頁面的字段是根據模型自動生成的,返回true或false $loadRel = $test->load($postData); // 驗證模型中填充的數據是否符合驗證規則 $valiRel = $test->validate(); // 如果提交沒問題,跳到form-confirm頁面 if($loadRel && $valiRel){ return $this->render("form-confirm", ["model" => $test]); }else{ // 如果沒有提交信息,顯示表單頁面,并將模型對象賦予model變量提供給前臺調用 return $this->render("form", ["test" => $test]); } } ~~~ **創建視圖顯示頁面** > F:\wwwroot\Yii\basic\views\site\form.php ~~~ <?php use yii\helpers\Html; use yii\widgets\ActiveForm; $this->title = "表單測試頁面!"; ?> <?php $form = ActiveForm::begin(); ?> <?= $form->field($test, "username")->label("用戶賬號");?> <?= $form->field($test, "password")->label("用戶密碼");?> <?= $form->field($test, "email")->label("密保郵箱");?> <div class="form-group"> <?= Html::submitButton("提交信息", ["class" => "btn btn-primary"]);?> </div> <?php ActiveForm::end(); ?> ~~~ **從這里的代碼明顯的看出yii2和bootstrap有著深度的結合** > F:\wwwroot\Yii\basic\views\site\form-confirm.php ~~~ <?php use yii\helpers\Html; ?> <p>表單信息提交結果</p> <ul> <li><label>用戶賬號</label>: <?= Html::encode($model->username);?></li> <li><label>用戶密碼</label>: <?= Html::encode($model->password);?></li> <li><label>密保郵箱</label>: <?= Html::encode($model->email);?></li> </ul> ~~~ **表單頁面效果測試** 訪問頁面:http://127.0.0.1/index.php?r=site/form ![](https://box.kancloud.cn/2015-11-22_56514c0d01dec.png) ![](https://box.kancloud.cn/2015-11-22_56514c0d39aae.png) ![](https://box.kancloud.cn/2015-11-22_56514c0d4adf8.png)
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