form in Yii framework

Students who have used the yii framework all know that the form form in the yii framework can be submitted using the yii internally defined form component. The editor today Let's take a look at the formform component in yii!

Without further ado, let’s talk about the code:

<?php
//引入命名空间
use yii\helpers\Html;
?>

<?php //表单:Html::beginForm(提交地址,提交方法,属性数组);?>

$form = ActiveForm::begin([
    &#39;action&#39; => [&#39;test/getpost&#39;],
    &#39;method&#39;=>&#39;post&#39;,
    ]); ?>

<?=Html::beginForm(&#39;&#39;,&#39;post&#39;,[&#39;id&#39;=>&#39;form&#39;,&#39;class&#39;=>&#39;form&#39;,&#39;data&#39;=>&#39;myself&#39;]);?>

<?php //(二)输入框:Html::input(类型,name值,默认值,属性数组;)?>

<?=Html::input(&#39;text&#39;,&#39;test&#39;,&#39;&#39;,[&#39;class&#39;=>&#39;form-control&#39;,&#39;placeholder&#39;=>&#39;hehe&#39;])->hint(&#39;Please enter your test&#39;)->label(&#39;Name&#39;);?>
<?=Html::input(&#39;email&#39;,&#39;email&#39;,&#39;admin@admin.com&#39;,[&#39;class&#39;=>&#39;form-control&#39;]);?>

<?=Html::input(&#39;password&#39;,&#39;pwd&#39;,&#39;&#39;,[&#39;class&#39;=>&#39;form-control&#39;]);?>
<?Html::input(&#39;hidden&#39;,&#39;hidden&#39;,&#39;&#39;,[&#39;class&#39;=>&#39;form-control&#39;]);?>

<hr/>

<?php //Html::表单类型input(name值,默认值,属性数值);?>

<?=Html::textInput(&#39;test&#39;,&#39;hehe&#39;,[&#39;class&#39;=>&#39;form-control&#39;]);?>
<?=Html::textInput(&#39;email&#39;,&#39;admin@admin.com&#39;,[&#39;class&#39;=>&#39;form-control&#39;]);?>

<?Html::passwordInput(&#39;pwd&#39;,&#39;&#39;,[&#39;class&#39;=>&#39;form-control&#39;]);?>
<?Html::hiddenInput(&#39;hidden&#39;,&#39;&#39;,[&#39;class&#39;=>&#39;form-control&#39;]);?>
<hr/>
<?php //(三) 文本域 Html::textarea()?>
<?=Html::textarea(&#39;area&#39;,&#39;&#39;,[&#39;class&#39;=>&#39;form-control&#39;,&#39;row&#39;=>&#39;3&#39;]);?>

<hr/>

<?php //单选按钮 Html::checkbox(name值,是否选中,属性数组)?>
<?=Html::radio(&#39;sex&#39;,true,[&#39;class&#39;=>&#39;form-control&#39;]);?>

<?=Html::radioList(&#39;height&#39;,&#39;1&#39;,[&#39;1&#39;=>&#39;160&#39;,&#39;2&#39;=>&#39;170&#39;,&#39;3&#39;=>&#39;180&#39;],[&#39;class&#39;=>&#39;form-control&#39;]);?>
<?php //复选框?>
<?=Html::checkbox(&#39;haha&#39;,true,[&#39;class&#39;=>&#39;form-control&#39;]);?>
<?php //复选框列表?>
<?=Html::checkboxList(&#39;xixi&#39;,&#39;1&#39;,[&#39;1&#39;=>&#39;160&#39;,&#39;2&#39;=>&#39;170&#39;,&#39;3&#39;=>&#39;180&#39;],[&#39;class&#39;=>&#39;form-control&#39;]);?>

<?php //下拉列表?>
<?=Html::dropDownList(&#39;list&#39;,&#39;2&#39;,[&#39;1&#39;=>&#39;160&#39;,&#39;2&#39;=>&#39;170&#39;,&#39;3&#39;=>&#39;180&#39;],[&#39;class&#39;=>&#39;form-control&#39;])?>

<?=Html::label(&#39;显示的&#39;,&#39;test&#39;,[&#39;style&#39;=>&#39;color:#ff0000&#39;]);?>
<hr/>
<?php //上传控件?>
<?=Html::fileInput(&#39;img&#39;,null,[&#39;class&#39;=>&#39;btn btn-default&#39;]);?>
<hr/>
<?php //按钮?>
<?=Html::button(&#39;普通按钮&#39;,[&#39;class&#39;=>&#39;btn btn-primary&#39;]);?>

<?=Html::submitButton(&#39;提交按钮&#39;,[&#39;class&#39;=>&#39;btn btn-primary&#39;]);?>

<?=Html::resetButton(&#39;重置按钮&#39;,[&#39;class&#39;=>&#39;btn btn-primary&#39;]);?>

<?=Html::endForm()?>

##Text box: textInput(); Password box :passwordInput();
Radio box:radio(),radioList();
Checkbox:checkbox(),checkboxList();
Dropdown box:dropDownList();
Hidden field :hiddenInput();
Text area: textarea(['rows'=>3]);

File upload:fileInput(); Submit button:submitButton();
Reset Button:resetButtun();

The following is a code example:

<?php
$form = ActiveForm::begin([&#39;action&#39; => [&#39;test/getpost&#39;],&#39;method&#39;=>&#39;post&#39;,]); ?>

<? echo $form->field($model, &#39;username&#39;)->textInput([&#39;maxlength&#39; => 20]) ?>

<? echo $form->field($model, &#39;password&#39;)->passwordInput([&#39;maxlength&#39; => 20]) ?>

<? echo $form->field($model, &#39;sex&#39;)->radioList([&#39;1&#39;=>&#39;男&#39;,&#39;0&#39;=>&#39;女&#39;]) ?>

<? echo $form->field($model, &#39;edu&#39;)->dropDownList([&#39;1&#39;=>&#39;大学&#39;,&#39;2&#39;=>&#39;高中&#39;,&#39;3&#39;=>&#39;初中&#39;], [&#39;prompt&#39;=>&#39;请选择&#39;,&#39;style&#39;=>&#39;width:120px&#39;]) ?>

<? echo $form->field($model, &#39;file&#39;)->fileInput() ?>

<? echo $form->field($model, &#39;hobby&#39;)->checkboxList([&#39;0&#39;=>&#39;篮球&#39;,&#39;1&#39;=>&#39;足球&#39;,&#39;2&#39;=>&#39;羽毛球&#39;,&#39;3&#39;=>&#39;乒乓球&#39;]) ?>

<? echo $form->field($model, &#39;info&#39;)->textarea([&#39;rows&#39;=>3]) ?>

<? echo $form->field($model, &#39;userid&#39;)->hiddenInput([&#39;value&#39;=>3]) ?>

<? echo Html::submitButton(&#39;提交&#39;, [&#39;class&#39;=>&#39;btn btn-primary&#39;,&#39;name&#39; =>&#39;submit-button&#39;]) ?>

<? echo Html::resetButton(&#39;重置&#39;, [&#39;class&#39;=>&#39;btn btn-primary&#39;,&#39;name&#39; =>&#39;submit-button&#39;]) ?>

<?php ActiveForm::end(); ?>

The above is all the content of this chapter, I hope it will bring you help.

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