海运出货-卸柜，提交，添加到仓时间为空校验

src/views/ecw/box/shippingSea/nodePage/unloading/index.vue

 <template>
   <div>
-    <el-form ref="unloadingForm" :model="unloadingObj" label-width="100px">
+    <el-form ref="unloadingForm" :model="unloadingObj" :rules="rules" label-width="100px">
       <el-form-item :label="$t('网点')">
         <el-select filterable v-model="unloadingObj.ulOutletsId" clearable :placeholder="$t('请选择')">
           <el-option v-for="node in nodes" :key="node.id" :label="$l(node, 'title')" :value="node.id"></el-option>
         </el-select>
       </el-form-item>
-      <el-form-item :label="$t('到仓时间')">
+      <el-form-item :label="$t('到仓时间')" required prop="ulWarehouseTime">
         <el-date-picker type="datetime" :placeholder="$t('请选择日期')" v-model="unloadingObj.ulWarehouseTime" value-format="yyyy-MM-dd HH:mm:ss"></el-date-picker>
       </el-form-item>
     </el-form>
@@ -42,6 +42,11 @@ export default {
     return {
       // 清关对象
       unloadingObj: {},
+      rules: { // 添加校验规则
+        ulWarehouseTime: [
+          { required: true, message: this.$t('到仓时间不能为空'), trigger: 'change' }
+        ]
+      },
       // 弹窗状态
       dialogVisible: false,
       nodes: [],