• angular ng-class ab切换(从服务器引入数据)或用指令写


    1.ng-class

    (1)

    <style>
            .red{
                background: red;
                color: #fff;
            }
        </style>
    </head>
    <body ng-app="myApp">
        <div ng-controller="myCtrl">
            <p ng-class="abc">安徽啊,就安化路诶于海峰斤是为框架锕锕嗄安徽a.h吖哈服用过层面上</p>
        </div>
        <script>
            var app=angular.module('myApp',[]);
            app.controller('myCtrl',['$scope',function(scope){
                scope.abc='red';
            }]);
        </script>

    (2)

    <style>
        .red{
            background:red;
        }
        .green{
            background: green;
        }
        .blue{
            background: blue;
        }
    </style>
    </head>
    <body ng-app="myApp">
        <div ng-controller="myCtrl">
            <select ng-model="abc">
                <option value="red">红色</option>
                <option value="green">绿色</option>
                <option value="blue">蓝色</option>
            </select>
            <h1 ng-class="abc">爱极客很搭上次按时,吃吧爱是火车爱是,不好吃暗示会开车</h1>
        </div>
        <script>
            var app=angular.module('myApp',[]);
            app.controller('myCtrl',['$scope',function(scope){
                scope.abc='red';
            }])
        </script>
    </body>

    (3)

    <style>
        .red{
            background:red;
        }
        .green{
            background: green;
        }
        .blue{
            background: blue;
        }
    </style>
    </head>
    <body ng-app="myApp">
        <div ng-controller="myCtrl">
            <button ng-click=getSec()>获取当前的秒数</button>
            <h1 ng-class="{red:x%2==0,blue:x%2!=0}">当前的秒数为:{{x}}</h1>
        </div>
        <script>
            var app=angular.module('myApp',[]);
            app.controller('myCtrl',['$scope',function(scope){
                scope.getSec=function(){
                    scope.x=new Date().getSeconds();
                }
                
            }])
        </script>
    </body>

    (4)

    <style>
    *{
        padding: 0;
        margin: 0;
        list-style: none;
    }
        .red{
            background: red;
        }
        .pink{
            background: pink;
        }
        .green{
            background: green;
        }
        ul li{
            height: 40px;
            font-size: 25px;
        }
    </style>
    </head>
    <body ng-app="myApp">
        <ul ng-controller="myCtrl">
            <li ng-repeat="d in data" ng-class="{red:$first,pink:$middle,green:$last}">
                <span>编号:{{$index}}</span>
                <span>{{d.name}}</span>
                <span>{{d.sex}}</span>
            </li>
        </ul>
        <script>
            var app=angular.module('myApp',[]);
            app.controller('myCtrl',['$scope',function(scope){
                scope.data=[
                    {'name':'张三','sex':''},
                    {'name':'张三2','sex':'男2'},
                    {'name':'张三3','sex':'男3'},
                    {'name':'张三4','sex':'男4'}
                ];
            }]);
        </script>

    效果图:

    2.从远程服务器读取数据

    (1)tab切换

    注意:ng-repeat遍历的是数组格式的

    <script src="angular-1.5.8.min.js"></script>
    <style>
        *{
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .box{
            width: 450px;
            padding: 20px;
            margin:50px auto 0;
            border:1px solid red;
        }
        .box ul li{
            margin: 10px 0 0;
        }
        .con1 .a1,.con2 .a2,.con3 .a3,.con4 .a4{
            background: pink;
            color: #fff;
        }
    
    </style>
    </head>
    <body ng-app="myApp" ng-init="x='con1'">
        <div ng-controller="myCtrl" class="box">
            <nav ng-class="x">
                <a ng-click="x='con1'" class="a1" href="#">新闻</a>
                <a ng-click="x='con2'" class="a2" href="#">热点</a>
                <a ng-click="x='con3'" class="a3" href="#">八卦</a>
                <a ng-click="x='con4'" class="a4" href="#">体育</a>
            </nav>
            <ul ng-show="x=='con1'">
                <li ng-repeat="item in data1"><a href="{{item.url}}">{{item.title}}</a></li>
            </ul>
            <ul ng-show="x=='con2'">
                <li ng-repeat="item in data2"><a href="{{item.url}}">{{item.title}}</a></li>
            </ul>
            <ul ng-show="x=='con3'">
                <li ng-repeat="item in data3"><a href="{{item.url}}">{{item.title}}</a></li>
            </ul>
            <ul ng-show="x=='con4'">
                <li ng-repeat="item in data4"><a href="{{item.url}}">{{item.title}}</a></li>
            </ul>
        </div>
    </body>
    <script>
        var app=angular.module('myApp',[]);
        app.controller('myCtrl',['$scope','$http',function(scope,http){
            http.get('http://qd.bokanedu.com/tgr/api/index.aspx?day=82&type=tabs').success(function(d){
                scope.data1=d.a1;
                scope.data2=d.a2;
                scope.data3=d.a3;
                scope.data4=d.a4;
            })
        }])
    </script>

    效果图:

    (2)另一种tab切换

    <script src="angular-1.5.8.min.js"></script>
    <style>
        *{
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .box{
            width: 450px;
            padding: 20px;
            margin:50px auto 0;
            border:1px solid red;
        }
        header{
            overflow: hidden;
            background: green;
            height: 40px;
        }
        header .grid{
            margin: 17px 15px 0 15px;
            float: right;
            width: 16px;
            height: 16px;
            background:url(images/02.png) 0 0 no-repeat; 
        }
        header .list{
            margin: 17px 15px 0 0;
            float: right;
            width: 16px;
            height: 16px;
            background:url(images/01.png) 0 0 no-repeat; 
        }
        ul.list{
            overflow: hidden;
        }
        ul.list li img{
            width: 50px;
            height: 50px;
        }
        ul.grid{
            overflow: hidden;
        }
        ul.grid li{
            float: left;
            margin: 10px 0  0 25px
        }
        ul.grid li img{
            width: 120px;
            height: 120px;
        }
        .pink{
            background: pink;
        }
        .purple{
            background: purple;
        }
    </style>
    </head>
    <body ng-app="myApp" ng-init="x='list'">
        <div ng-controller="myCtrl" class="box">
            <header>
                <a href="#" ng-click="x='grid'" class="grid"></a>
                <a href="#" ng-click="x='list'" class="list"></a>
            </header>
            <ul class="list" ng-show="x=='list'">
                <li ng-repeat="item in data" ng-class="{pink:$index%2==0,purple:$index%2!=0}">
                    <img ng-src="{{item.image}}" alt="">
                    <h3>{{item.title}}</h3>
                    <p>{{item.date}}</p>
                </li>
            </ul>
            <ul class="grid" ng-show="x=='grid'">
                <li ng-repeat=" item in data">
                    <img ng-src="{{item.image}}" alt="">
                </li>
            </ul>
        </div>
    </body>
    <script>
        var app=angular.module('myApp',[]);
        app.controller('myCtrl',['$scope','$http',function(scope,http){
            http.get('http://qd.bokanedu.com/tgr/api/index.aspx?day=82&type=search').success(function(d){
                scope.data=d;
            })
        }])
    </script>

    效果图:

    3.自定义指令写tab切换

    <script src="jquery-2.1.14.min.js"></script>
    <script src="angular-1.5.8.min.js"></script>
    <style>
        .box{
            width: 450px;
            margin: 50px auto 10px;
            background: #A6D0C4;
        }
        h1{
            display: none;
        }
        h1.show{
            display: block;
        }
        .select{
            background: pink;
        }
    </style>
    </head>
    <body ng-app="myApp">
        <div ng-controller="myCtrl">
            <div my-tab my-class="box" my-data="data1">
                
            </div>
            <div my-tab my-class="box" my-data="data2">
                
            </div>
        </div>
    </body>
    <script>
        var app=angular.module('myApp',[]);
        app.controller('myCtrl',['$scope',function(scope){
            scope.data1=[
                {'title':'星期一','content':'打豆豆'},
                {'title':'星期二','content':'睡觉觉'},
                {'title':'星期三','content':'看视频'},
                {'title':'星期四','content':'吃零食'}
            ];
            scope.data2=[
                {'title':'星期五','content':''},
                {'title':'星期六','content':''},
                {'title':'星期日','content':''}
            ];
        }]);
        app.directive('myTab',function(){
            return {
                restrict:'ECMA',
                replace:true,
                scope:{
                    myClass:'@',
                    myData:'=',
                    myFn:'&'
                },
                controller:['$scope',function(scope){
                    scope.abc='我是自定义指令';
                }],
                template:'<div class="{{myClass}}"><button ng-class="{select:$first}" ng-repeat="d in myData">{{d.title}}</button><h1 ng-class="{show:$first}" ng-repeat=" d in myData">{{d.content}}</h1></div>',
                link:function(scope,element,attr,controller){
                    element.on('click','button',function(){
                        var i=$(this).index();
                        $(this).addClass('select').siblings('button').removeClass('select');
                        $(this).siblings('h1').eq(i).addClass('show').siblings('h1').removeClass('show');
    
                    })
                }
            }
        })
    </script>

     效果图:

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  • 原文地址:https://www.cnblogs.com/SunShineM/p/6047975.html
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