el-select的label进行拼接

<el-select v-model="form.datasetCode" filterable clearable placeholder="请选择" style="width: 260px;">
            <el-option
              v-for="item in valueDomainOptions"
              :key="item.innerCode"
              :label="`${item.name}[${item.standardCode}]`"
              :value="item.innerCode"
              :disabled="item.data_status == 1"
            ></el-option>
          </el-select>