no message

src/views/workOrder/qualityFeedback/index.vue

@@ -598,8 +598,7 @@ export default {
           md: 6,
           attributes: {
             disabled: [2, 3].includes(this.formType),
-            placeholder: '请输入',
-            maxlength: 13
+            placeholder: '请输入'
           },
           formItemAttributes: {
             label: '外机型号',