Vue——解决[Vue warn]: Invalid prop: custom validator check failed for prop "index". found in错误

<el-menu class="el-menu-vertical-demo" style="height:517px;overflow-y: scroll" @select="select"><template v-for="(setting) in settings"><el-menu-item :key="setting.id" :inde...

zheng_chang_wei

3749人浏览 · 2019-12-13 17:30:08

zheng_chang_wei · 2019-12-13 17:30:08 发布

<el-menu class="el-menu-vertical-demo" style="height:517px;overflow-y: scroll" @select="select">
  <template v-for="(setting) in settings">
     <el-menu-item :key="setting.id" :index="setting.id.toString()">
        <span slot="title">{{ setting.name }}</span>
     </el-menu-item>
  </template>
</el-menu>

index属性不能为Number，必须为String

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// /^