<!DOCTYPE html>
<html ng-app="myApp">
<head>
<title>angularjs-validate</title>
<script type="text/javascript" src="js/angular.min.js"></script>
</head>
<body>
<form name="form1" id="form1">
账号：<input type="text" name="username" ng-model="username" required>
<span style="color:red" ng-show="form1.username.$dirty && form1.username.$invalid">
<span ng-show="form1.username.$error.required">请输入账号</span>
</span>
<br />
邮箱：<input type="text" name="email" ng-model="email" required>
<span style="color:red" ng-show="form1.email.$dirty && form1.email.$invalid">
<span ng-show="form1.email.$error.required">请输入邮箱</span>
</span>
<p>
<input type="submit" ng-disabled="form1.username.$dirty && form1.username.$invalid || form1.email.$dirty && form1.email.$invalid">
</p>
</form>
<script>
var app = angular.module('myApp', []);
</script>
</body>
</html>
