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  • angular -- ng-class该如何使用?

    ng-class是一个判断是否给某一个元素添加类名的属性:

    例如:下面是判断 是否添加 aHover 这个类名:

    <ul class="nav fl w120 o">
        <li><a ng-click="homeClick()" ng-class="{true:'aHover',false:''}[homeHover]">首页</a></li>
        <li><a ng-click="selectedClick()" ng-class="{aHover: selectedHover == true}">精选</a></li>
        <li><a ng-click="channelClick()" ng-class="{aHover: channelHover}">频道</a></li>
        <li><a ng-click="collectClick()" ng-class="{aHover: collectHover}">我的收藏</a></li>
    </ul>

    具体JS:

    myApp.controller('myAppController',['$scope',function($scope){
        $scope.homeHover = true;
        $scope.selectedHover = false;
        $scope.channelHover = false; 
        $scope.collectHover = false;
        $scope.homeClick = function(){
            $scope.homeHover = true;
            $scope.selectedHover = false;
            $scope.channelHover = false; 
            $scope.collectHover = false; 
        };
        $scope.selectedClick = function(){
            $scope.homeHover = false;
            $scope.selectedHover = true;
            $scope.channelHover = false; 
            $scope.collectHover = false; 
        };
        $scope.channelClick = function(){
            $scope.homeHover = false;
            $scope.selectedHover = false;
            $scope.channelHover = true; 
            $scope.collectHover = false; 
        };
        $scope.collectClick = function(){
            $scope.homeHover = false;
            $scope.selectedHover = false;
            $scope.channelHover = false; 
            $scope.collectHover = true; 
        };
    }]);
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  • 原文地址:https://www.cnblogs.com/e0yu/p/8709146.html
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