如何使用angularjs實現表單驗證

魔豆發表於2016-01-30
AngularJS
<!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">
    賬號：<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.$error.required">請輸入賬號</span>
    </span>
    <br />
    郵箱：<input type="text" name="email" ng-model="email" required>
    <span style="color:red" ng-show="form1.email.$dirty && form1.email.$invalid">
        <span ng-show="form1.email.$error.required">請輸入郵箱</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>

 

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