add key for v-for

pull/42/head^2
lin-xin 2017-05-16 14:14:51 +08:00
parent d25cd3eaff
commit fe442ab439
1 changed files with 1 additions and 1 deletions

View File

@ -5,7 +5,7 @@
<template v-if="item.subs"> <template v-if="item.subs">
<el-submenu :index="item.index"> <el-submenu :index="item.index">
<template slot="title"><i class="el-icon-menu"></i>{{ item.title }}</template> <template slot="title"><i class="el-icon-menu"></i>{{ item.title }}</template>
<el-menu-item v-for="subItem in item.subs" :index="subItem.index">{{ subItem.title }} <el-menu-item v-for="(subItem,i) in item.subs" :key="i" :index="subItem.index">{{ subItem.title }}
</el-menu-item> </el-menu-item>
</el-submenu> </el-submenu>
</template> </template>