YT-536新增、修改，物料代码选择一个时，应不能保存成功，应多个物料时能组合

src/views/wms/basicDataManage/itemManage/itemSyntheticRelation/itemSyntheticRelation.data.ts

@@ -5,10 +5,23 @@ import * as ItembasicApi from "@/api/wms/itembasic";
 // 表单校验
 export const ItemSyntheticRelationRules = reactive({
   name: [required],
-  itemCode: [required],
+  itemCode: [required, { validator: validateItemCodes, message: '应选择多个物料', trigger: 'blur' }],
   available: [required],
 })
 
+export function validateItemCodes(rule, value, callback) {
+  if (value) {
+    const Reg = /,/
+    if (Reg.test(value)) {
+      callback()
+    } else {
+      callback(new Error('应选择多个物料'))
+    }
+  } else {
+    callback()
+  }
+}
+
 export const ItemSyntheticRelation = useCrudSchemas(reactive<CrudSchema[]>([
   {
     label: '组合号',