vue 点击选中改变样式

data里isActive:-1,method里checkedItem(index){this.isActive=index;},页面里<div v-for="(item,index) in nameoptions" v-bind:class="{active:index==isActive}" @click="checkItem(index)>{{item.name}}&...

weixin_34323858

2935人浏览 · 2017-09-27 20:57:00

weixin_34323858 · 2017-09-27 20:57:00 发布

data里
isActive:-1,
method里

checkedItem(index){
  this.isActive=index;
},
页面里

<div v-for="(item,index) in nameoptions" v-bind:class="{active:index==isActive}" @click="checkItem(index)>{{item.name}}</div>

转载于:https://www.cnblogs.com/thinkingthigh/p/7603867.html

Vue

前往低代码交流专区

更多推荐

vue 表单验证

1、6位小写字母和数字必须包含两个字母rules: [{ required: true, message: "XXX不能为空", trigger: "blur" },{ max: 6, message: "最大长度为6位字符", trigger: "blur" },{pattern: /^(?=(?:[^a-z]*[a-z]){2})[a-z0-9]{6,6}$/, //不连续的两位字母// /^