导航栏 .active激活

时间：2021-06-19 05:06:41

参考 ：使用angularjs写一个导航栏控制器

1.点击其中一个li其他的class不影响

2.点击其中一个li其他的class影响

<!DOCTYPE html>

<html lang="en"  ng-app='ui.bootstrap.demo'>

<head>

    <meta charset="UTF-8">

    <title>test alert</title>

    <link rel="stylesheet" href="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/css/bootstrap.min.css">

    <script src="http://cdn.static.runoob.com/libs/jquery/2.1.1/jquery.min.js"></script>

    <script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>

    <script src="http://cdn.bootcss.com/angular-ui-bootstrap/2.2.0/ui-bootstrap-tpls.js"></script>

    <script src="https://code.angularjs.org/1.5.8/i18n/angular-locale_zh-cn.js"></script>

    <style>

        .list{list-style: none;}

        .list .list-item{height:35px;line-height: 35px;width:auto;cursor: pointer;border-bottom: 1px solid green;}

        .list .list-item:hover{background-color: lightblue;}

        .selected{background-color: blue;}

    </style>

</head>

<body>

    <div ng-controller="alertDemoCtrl">

        <ul class="list">

            <li ng-repeat="list in lists" ng-click="list.active=!list.active"  ng-class="{selected:!list.active}" class="list-item">{{list.value}}</li>

        </ul>

    </div>

    <div ng-controller="demoCtrl">

        <ul class="list">

            <li ng-repeat="list in lists" ng-click="itemClick($index)"  ng-class="{selected:selectedItem==$index}" class="list-item">{{list.value}}</li>

        </ul>

    </div>

    <script>

        angular.module('ui.bootstrap.demo', [ 'ui.bootstrap']).controller('alertDemoCtrl',function($scope,$animate){

            $scope.lists=[{value:'列表一',active:'false'},{value:'列表一',active:'false'},{value:'列表一',active:'false'}]

        })

        .controller('demoCtrl',function($scope){

            $scope.lists=[{value:'列表二',active:'false'},{value:'列表二',active:'false'},{value:'列表二',active:'false'}];

            $scope.selectedItem=null;

            $scope.itemClick=function($index){

                $scope.selectedItem=$index;

            }

        })

    </script>

</body>

</html>

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