<el-select v-model="sendForms.CarUsers" filterable clearable placeholder="请选择车随车人员">
<el-option v-for=" (item,index) in sCpersonnel" :key="index" :label="item.RealName" :value="item.Id"> </el-option>
</el-select>
解决方案:this.$set(this.sendForms, "CarUsers", row.CarUsers)