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  • vue实现tab选项卡切换

    上代码:
    <template>
      <div class="push">
        //点击按钮
        <div class="tab">
      //tab被点击的几个按钮需要被循环出来,方便获取其index
            <span v-for="(item,index) in strands" :key="index" 
           //点击事件,通过被选择的按钮(index)给自定义属性赋值
      @click="clickTab(index)"
           //让被选择的选项卡按钮与众不同,改变样式
           :class="{selected:curTab==index}">{{item}}</span>
        </div>
       //选项卡内容(放在一个大的div中)
        <div class="content">
            <span v-if="curTab==0">   //自定义属性的值被改变时,通过v-if(v-show)判断显示被选择的选项卡内容
                <Push0></Push0>       
            </span>
            <span v-if="curTab==1">
                <Push1></Push1>
            </span>
            <span v-if="curTab==2">
                <Push2></Push2>
            </span>
            <span v-if="curTab==3">
                <Push3></Push3>
            </span>
            <span v-if="curTab==4">
                <Push4></Push4>
            </span>
        </div>
      </div>
    </template>
    <script>
    import Push0 from'../components/push/push0'
    import Push1 from'../components/push/push1'
    import Push2 from'../components/push/push2'
    import Push3 from'../components/push/push3'
    import Push4 from'../components/push/push4'
    export default {
        name: "push",
        data(){
            return{
                strands:['精彩赛事','我的好友','体育赛事','热门精选','更多信息'],
                curTab:0                  //自定义属性赋值0,页面刚加载显示的组件
            }
        },
        components:{
            Push0,
            Push1,
            Push2,
            Push3,
            Push4,
        },
        methods:{
          clickTab(index){
              this.curTab=index      //点击事件给自定义属性赋值
          } 
        } 
    }
    </script>
    <style scoped>
    .selected{
        background: url(../assets/img/push/glod.png)!important;
        background-size: 100% 100%!important;
        background-repeat: no-repeat!important;
    }
    </style>
    *1.这里使用v-if是由于几个组件切换时并未刷新整个页面,不方便几个页面数据同步
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  • 原文地址:https://www.cnblogs.com/wd163/p/12109953.html
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