【bug】订单后四位输入四位的限制

src/views/contractManagement/revenueContract/modules/AddMeetingPerson.vue

@@ -226,7 +226,7 @@ export default {
           validateTrigger: 'change'
         },
         orderCode: {
-          rules: [{required: true, message: '请输入订单号后四位'}],
+          rules: [{required: true, validator: this.validateOrderCode}],
           validateTrigger: 'blur'
         },
         postAddress: {
@@ -396,6 +396,19 @@ export default {
       }
     },
     /*
+    * 校验后四位
+    * */
+    validateOrderCode(rule, value, callback){
+      if (value === undefined || value === '' || value === null) {
+        callback('请输入订单号后四位')
+      }
+      if (value && value.length === 4 ) {
+        callback()
+      } else {
+        callback('请输入四位订单号后四位')
+      }
+    },
+    /*
     * 线上缴费才有订单后四位
     * */
     changePayMode(e) {