勾选一个全部勾选 ``` <el-checkbox-group v-model="checkList" > <el-checkbox v-for="(item,index) in attrN" :key="index" label="item"></el-checkbox> </el-checkbox-group> ``` **重点排查lable前面加：（冒号）了没** ``` <el-checkbox-group v-model="checkList" > <el-checkbox v-for="(item,index) in attrN" :key="index" :label="item"></el-checkbox> </el-checkbox-group> ```