vue¶¯Ì¬Çл»ÀàÃû

//template
v-for="item in items" v-bind:class="{addclass:activeColor==item.indexs}" 
v-on:click="qijie(item.indexs)"

//data
activeColor:1,
items:[
        {names:"ÆóÒµ½éÉÜ",indexs:1},
        {names:"ÔÚÏßÐÅÏ¢",indexs:2}
      ]

//methods
qijie(sthis){
 this.activeColor=sthis
}