jmh*_*let 25 javascript angularjs
我只想在用户按下按钮时显示一个div,看起来很容易,但是花了很多时间后我真的很疯狂.我的代码是
我的小提琴:http://jsfiddle.net/jmhostalet/4WK7R/1/
<div ng-app>
<div ng-controller="MyCtrl">
<div><button id="mybutton" ng-click="showAlert()">Click me</button></div>
<div>Value: {{myvalue}}</div>
<div><div ng-show="myvalue" class="hideByDefault">Here I am</div></div>
</div>
</div>
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和我的控制器
function MyCtrl($scope) {
$scope.myvalue = false;
$scope.showAlert = function(){
$scope.myvalue = true;
};
}
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谢谢!
Ser*_*y K 12
只是摆脱display: none;
你的CSS.AngularJS控制显示/隐藏该div.
如果你想默认隐藏它,scope.myvalue
最初只需将值设置为false - 你已经在做了.
小智 11
<html>
<head>
<title></title>
</head>
<body>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.9/angular.min.js"></script>
<script type="text/javascript">
var app = angular.module('MyApp', [])
app.controller('MyController', function ($scope) {
//This will hide the DIV by default.
$scope.IsVisible = false;
$scope.ShowHide = function () {
//If DIV is visible it will be hidden and vice versa.
$scope.IsVisible = $scope.IsVisible ? false : true;
}
});
</script>
<div ng-app="MyApp" ng-controller="MyController">
<input type="button" value="Show Hide DIV" ng-click="ShowHide()" />
<br />
<br />
<div ng-show = "IsVisible">My DIV</div>
</div>
</body>
</html>
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示例: - http://jsfiddle.net/mafais/4WK7R/380/
小智 5
很简单,只要这样做:
<button ng-click="hideShow=(hideShow ? false : true)">Toggle</button>
<div ng-if="hideShow">hide and show content ...</div>
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