<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>
<h2>验证实例</h2>
<form action="" ng-app="myApp" ng-controller="validateCtrl" name="myForm" novalidate>
<p>用户名：<br>
<input type="text" name="user" ng-model="user" required>
<span style="color:red" ng-show="myForm.user.$dirty&&myForm.user.$invalid">
<span ng-show="myForm.user.$error.required">用户名是必须的</span>
</span>
</p>
<p>邮箱：<br>
<input type="email" name="email" ng-model="email" required>
<span style="color: red" ng-show="myForm.user.$dirty && myForm.email.$invalid">
<span ng-show="myForm.email.&error.required">邮箱是必须的</span>
<span ng-show="myForm.email.&error.email">非法的邮箱地址</span>
</span>
</p>
<input type="submit" ng-disable="myForm.user.$dirty&&myForm.user.&invalid||myForm.email.$dirty&&myForm.email.&invalid">
</form>
<script>
var app = angular.module('myApp', []);
app.controller('validateCtrl', function($scope) {
$scope.user = 'John Doe';
$scope.email = 'john.doe@gmail.com';
});
</script>
</body>
</html>
来源：CSDN
作者：丿灬安之若死
链接：https://blog.csdn.net/mp624183768/article/details/82589682