php Yii2 下拉列表 onchange
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时间:2020-08-25 16:35:17 来源:igfitidea点击:
Yii2 dropdownlist onchange
提问by Alex
In Yii 1 i could set onchange event for dropDownList by this method:
在 Yii 1 中,我可以通过以下方法为 dropDownList 设置 onchange 事件:
CHtml::dropDownList('id', $select, $list, array('onchange'=>'this.form.submit()'))
And it was pretty good. But in Yii 2 it doesn't work, how do i solve this issue?
它非常好。但是在 Yii 2 中它不起作用,我该如何解决这个问题?
回答by user1852788
this code submits on change properly:
此代码正确提交更改:
<?php use yii\helpers\Html; ?>
<?= Html::beginForm() ?>
<?= Html::dropDownList(
'test', //name
'b', //select
['a'=>'A', 'b'=>'B'], //items
['onchange'=>'this.form.submit()'] //options
)?>
<?= Html::endForm() ?>