yii2表单使用
Controller控制器层代码
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- <?php
- namespace frontendcontrollers;
- use frontendmodelsUserForm;
- class UserController extends yiiwebController
- {
- public function actionIndex()
- {
- $model = new UserForm;
- if ($model->load(Yii::$app->request->post()) && $model->validate())
- {
- echo "通过";
- }
- return $this->render("index",[
- "model" => $model,
- ]);
- }
- }
VIEWS视图层代码
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- <?php
- use yiihelpersHtml;
- use yiiwidgetsActiveForm;
- ?>
- <h1>YII2.0使用ActiveForm</h1>
- <?php $form = ActiveForm::begin([
- "action" => ["log/login"], //提交地址(*可省略*)
- "method"=>"post", //提交方法(*可省略默认POST*)
- "id" => "login-form", //设置ID属性
- "options" => [
- "class" => "form-horizontal", //设置class属性
- "enctype" => "multipart/form-data" //文件上传时添加该编码
- ],
- "fieldConfig" => [
- "template" => "<div class="form-group"><center><label class="col-md-2 control-label" for="type-name-field">{label}</label></center><div class="col-md-8 controls">{input}{error}</div></div>"
- ], //设置模板的样式
- ]); ?>
- <!--文本框 (*验证长度可在这里写 maxlength 这样就不用再 model 里面写了 *)-->
- <?= $form->field($model, "username",["template"=>"<div class="form-group"><div class="col-md-8 controls">{label}{input}{error}</div></div>"])->textInput(["maxlength" => 20,"style"=>"width:200px; height:30px;"]) ?>
- <!--密码框 (*不使用他的lable只需要用false把他禁止, 然后你可以自己写*)-->
- <h4>密码</h4><?= $form->field($model, "pwd")->label(false)->passwordInput(["maxlength" => 20,"style"=>"width:200px; height:30px;","placeholder"=>"请输入您的密码"]) ?>
- <?= $form->field($model, "re_pwd")->passwordInput(["maxlength" => 20,"style"=>"width:200px; height:30px;","placeholder"=>"请输入您的密码"]) ?>
- <!--单选按钮(*设置默认选中*)-->
- <?php $model->sex=1; echo $form->field($model, "sex")->radioList(["1"=>"男","0"=>"女"]) ?>
- <!--验证邮箱-->
- <?= $form->field($model, "email")->textInput() ?>
- <!--下拉框的默认选中使用 prompt 设置 -->
- <?= $form->field($model, "school")->dropDownList(["1"=>"大学","2"=>"高中","3"=>"初中"], ["prompt"=>"请选择","style"=>"width:120px"]) ?>
- <!--文件上传-->
- <?= $form->field($model, "photo")->fileInput() ?>
- <!--复选框 -->
- <?= $form->field($model, "hobby")->checkboxList(["0"=>"篮球","1"=>"足球","2"=>"羽毛球","3"=>"乒乓球"]) ?>
- <!--文本域-->
- <?= $form->field($model, "remark")->textarea(["rows"=>3]) ?>
- <!--隐藏域-->
- <?= $form->field($model, "userid")->hiddenInput(["value"=>3])->label(false); ?>
- <?= Html::submitButton("提交", ["class"=>"btn btn-primary","name" =>"submit-button"]) ?>
- <?= Html::resetButton("重置", ["class"=>"btn btn-primary","name" =>"submit-button"]) ?>
- <?php ActiveForm::end(); ?>
MODELS层表单验证
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- <?php
- namespace frontendmodels;
- use Yii;
- class UserForm extends yiidbActiveRecord
- {
- /**
- *@param参数
- */
- public $username;
- public $pwd;
- public $re_pwd;
- public $email;
- public $bobby;
- public $remark;
- public $photo;
- public $school;
- public $info;
- /**
- * @inheritdoc
- */
- public static function tableName()
- {
- return "{{%user}}";
- }
- /**
- * @inheritdoc
- */
- public function rules()
- {
- return [
- //验证不能为空
- [["username", "pwd", "email", "hobby"], "required" ,"message"=>"{attribute}不能为空"],
- //验证用户唯一
- ["username", "unique", "targetClass" => "frontendmodelsUser", "message" => "用户名已存在."],
- //验证密码不一致
- ["re_pwd", "compare", "compareAttribute" => "pwd", "message" => "两次密码不一致"],
- //验证字符串长度
- [["username"],"string", "max"=>"10", "min"=>"5", "tooLong"=>"{attribute}不能大于10个字符", "tooShort"=>"{attribute}不能小于5个字符"],
- //采用rules 规则验证
- ["email", "email","message"=>"{attribute}格式错误"],
- //方法2:
- //正则验证 ["tel","match","pattern"=>"/^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})?$/","message"=>"{attribute}邮箱输入有误."],
- [["remark"], "string", "max" => 200],
- ];
- }
- /**
- * @inheritdoc
- */
- public function attributeLabels()
- {
- return [
- "user_id" => "自增ID",
- "username" => "用户名",
- "pwd" => "密码",
- "re_pwd" => "请再次输入密码",
- "sex" => "性别",
- "email" => "邮箱",
- "hobby" => "爱好",
- "school" => "学校",
- "remark" => "备注信息",
- ];
- }
- }
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