Javascript 如何使用angularjs显示和隐藏值_Javascript_Angularjs

Javascript 如何使用angularjs显示和隐藏值

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Javascript 如何使用angularjs显示和隐藏值,javascript,angularjs,Javascript,Angularjs,在下面的代码中，我选择了显示和隐藏值的选项：如果单击“显示”，则应显示值如果单击“隐藏”，则应隐藏该值下拉列表显示HTML：展示隐藏名字姓氏电子邮件密码注册显示HTML：展示隐藏名字姓氏电子邮件密码注册试试ng class=“{'your_class_name'：（your_condition），'other_class_name'：（'other_condition'）}” 将此指令放在要显示/隐藏的元素上 <!DOCTYPE html&

在下面的代码中，我选择了显示和隐藏值的选项：

如果单击“显示”，则应显示值
如果单击“隐藏”，则应隐藏该值


下拉列表
显示HTML：
展示
隐藏
名字
姓氏
电子邮件
密码
注册


显示HTML：
展示
隐藏
名字
姓氏
电子邮件
密码
注册

试试

ng class=“{'your_class_name'：（your_condition），'other_class_name'：（'other_condition'）}”

将此指令放在要显示/隐藏的元素上

<!DOCTYPE html>
<html>
<head>
    <title>Dropdown</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
    <script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
</head>
<body ng-app="">
    Show HTML:
  <select ng-model="myVar">
      <option value="1">Display</option>
      <option value="2">Hide</option>
  </select>
    <div  ng-class="col-xs-4" ng-show="myVar == '1'">
        <form class="form-horizontal">
            <div class="form-group">
                <label for="inputFirstName" class="control-label col-xs-2">FirstName</label>
                <div class="col-xs-10">
                    <input type="text" class="form-control" id="inputFirstName" placeholder="First Name">
                </div>
            </div>
            <div class="form-group">
                <label for="inputLastName" class="control-label col-xs-2">LastName</label>
                <div class="col-xs-10">
                    <input type="text" class="form-control" id="inputLastName" placeholder="Last Name">
                </div>
            </div>
            <div class="form-group">
                <label for="inputEmail" class="control-label col-xs-2">Email</label>
                <div class="col-xs-10">
                    <input type="email" class="form-control" id="inputEmail" placeholder="Email">
                </div>
            </div>
            <div class="form-group">
                <label for="inputPassword" class="control-label col-xs-2">Password</label>
                <div class="col-xs-10">
                    <input type="password" class="form-control" id="inputPassword" placeholder="Password">
                </div>
            </div>
            <div class="form-group">
                <div class="col-xs-offset-2 col-xs-10">
                    <button type="submit" class="btn btn-primary">Sign Up</button>
                </div>
            </div>
        </form>
    </div>
        </form>
    </div>
</body>
</html>


下拉列表
显示HTML：
展示
隐藏
名字
姓氏
电子邮件
密码
注册

你能提供一把小提琴吗？。另外，请正确格式化您的问题

ng-class="{'hidden' : ( myVar == '2' )}

<!DOCTYPE html>
<html>
<head>
    <title>Dropdown</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
    <script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
</head>
<body ng-app="">
    Show HTML:
  <select ng-model="myVar">
      <option value="1">Display</option>
      <option value="2">Hide</option>
  </select>
    <div  ng-class="col-xs-4" ng-show="myVar == '1'">
        <form class="form-horizontal">
            <div class="form-group">
                <label for="inputFirstName" class="control-label col-xs-2">FirstName</label>
                <div class="col-xs-10">
                    <input type="text" class="form-control" id="inputFirstName" placeholder="First Name">
                </div>
            </div>
            <div class="form-group">
                <label for="inputLastName" class="control-label col-xs-2">LastName</label>
                <div class="col-xs-10">
                    <input type="text" class="form-control" id="inputLastName" placeholder="Last Name">
                </div>
            </div>
            <div class="form-group">
                <label for="inputEmail" class="control-label col-xs-2">Email</label>
                <div class="col-xs-10">
                    <input type="email" class="form-control" id="inputEmail" placeholder="Email">
                </div>
            </div>
            <div class="form-group">
                <label for="inputPassword" class="control-label col-xs-2">Password</label>
                <div class="col-xs-10">
                    <input type="password" class="form-control" id="inputPassword" placeholder="Password">
                </div>
            </div>
            <div class="form-group">
                <div class="col-xs-offset-2 col-xs-10">
                    <button type="submit" class="btn btn-primary">Sign Up</button>
                </div>
            </div>
        </form>
    </div>
        </form>
    </div>
</body>
</html>