[英]Form validation with Bootstrap and AngularJS on Select boxes not working
我正在尝试在下拉框上设置引导程序验证,只是为了要求它们具有选定的值,否则,将给它们提供红色边框以表明它们是必填字段。
我遵循了一些教程,但是当下拉框没有选定的值时,似乎看不到任何红色边框。
谁能看到丢失的内容吗?
<div ng-app="filterP" ng-controller="filter">
<form name="myForm" data-toggle="validator" role="form">
<div class="row">
<div class="form-group col-md-3">
<label class="control-label">* Type:</label>
<select id="type" class="form-control" ng-options="x for x in types" name="selectedType" ng-model="selectedType" ng-change="getSizes()" required></select>
</div>
</div>
<div class="row">
<div class="form-group col-xs-4">
<label class="control-label">* Model:</label>
<select id="size" class="form-control" name="size" ng-model="selectedSize" ng-options="item as item.SizeDesc for item in sizes" required></select>
</div>
<div class="row">
<div class="form-group col-md-12">
<div class="col-md-4">
<button type="submit" ng-click="generateReport()" class="btn btn-success btn-md ">Generate</button>
</div>
</div>
</div>
</div>
</form>
</div>
创建一个css类,如下所示:
<style>
.checkValid .ng-invalid {
border: 1px solid red;
}
</style>
现在,如下所示编写表单标签:
<form id="myForm" name="myForm" data-toggle="validator" role="form" ng-
class="{'checkValid': checkValid}">
并将此代码添加到您的控制器中:
$scope.generateReport = function () {
var form = document.querySelector('#myForm');
if (!form.checkValidity()) {
$scope.checkValid = true;
}
}
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.