<!DOCTYPE html>
<html lang="en" ng-app="myApp">
<head>
<meta charset="utf-8">
<script src="js/angular.js"></script>
</head>
<body>
<form name="myForm" ng-controller="myCtrl" novalidate="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.$error.required">用户名是必须的</span>
</span>
</p>
<p>
邮箱：<br>
<input type="email" name="email" ng-model="email" required>
<span style="color: red" ng-show="myForm.email.$dirty && myForm.email.$invalid">
<span ng-show="myForm.email.$error.required">email是必须的</span>
<span ng-show="myForm.email.$error.email">email非法</span>
</span>
</p>
<p>
<input type="submit" ng-disabled="myForm.user.$dirty && myForm.user.$invalid || myForm.email.$dirty &&myForm.email.$invalid">
</p>
</form>
<script type="text/javascript">
var app = angular.module("myApp",[]);
app.controller("myCtrl",function($scope){
$scope.user='John Doe';
$scope.email='John@gmail.com';
});
</script>
</body>
</html>
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