< div class= "product" v-for="( goods, index) in goods" :key=" goods. id" >
< div class= "goods" :class="{ 'active': index == active}" @click=" check_show( index)" >
< img :src=" goods. imgage" alt= "" >
< p class= "Price" >¥：{{ goods. price}} </ p >
< p class= "details" >商品介绍：{{ goods. details}} </ p >
</ div >
</ div >

data() {
return {
active: 0,
        }
};

check_show : function( index) {
    this. active = index;
},
.active {
border: 1px solid #ff4400;
}

Logo
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// /^

avatar Vue
cover

echarts堆叠柱状图

avatar Vue

Error in v-on handler: "TypeError: Cannot read properties of undefined (reading 'current')"

这是一个 Vue.js 错误，报错信息提示在 v-on 处理程序中出现了错误：“TypeError: Cannot read properties of undefined(读取 'current')”。这意味示在您的代码中，试图读取一个未定义的变量 'current'。您需要检查您的代码，确保 'current' 已正确定义并初始化。...

avatar Vue