【AngularJS】—— 5 表單

這部分,咱們寫一個表單程序,使用angularjs的檢測並完成表單屬性的獲取與拷貝。javascript

  在AngularJS中,也支持html5中多種控件的自動檢測,如:text、number、url、email、radio、checkbox等等。css

  能夠經過anuglar.copy()自動拷貝form表單的數據。html

  代碼參考以下:html5

<!doctype html>
<html ng-app>
    <head>
         <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
         <script src="http://apps.bdimg.com/libs/angular.js/1.2.16/angular.min.js"></script>

    </head>
    <body>

        <div ng-controller="controller">
            <form novalidate class="css-form"> Name: <input type="text" ng-model="user.name" required /><br>
                E-mail: <input type="email" ng-model="user.email" required /><br>
                Age: <input type="number" ng-model="user.age" min="1" max="99" required /><br>
                Gender: <input type="radio" ng-model="user.gender" value="male"/>male
                    <input type="radio" ng-model="user.gender" value="female" />female<br>
                <button ng-click="reset()">reset</button>
                <button ng-click="update(user)">save</button>
            </form>
            <pre>form = {{user | json}}</pre>
            <pre>master = {{master | json}}</pre>
        </div>

        <style type="text/css"> .css-form input.ng-invalid.ng-dirty { background-color: #FA787E; } .css-form input.ng-valid.ng-dirty { background-color: #78FA89; } </style>
        <script type="text/javascript">
            function controller($scope){ $scope.master = {}; $scope.update = function(user){ $scope.master = angular.copy(user); }; $scope.reset = function(){ $scope.user = angular.copy($scope.master); }; $scope.reset(); } </script>
    </body>
</html>

  當表單數據填寫正確時,背景現實綠色,當數據非法時,則現實紅色。java

  使用save則把form中的數據保存到master中,使用reset就把master中的數據拷貝到form中。angularjs

  運行結果參考:json

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