fix

@@ -3,7 +3,7 @@
         <layout-filter>
             <filter-item :label="filters.id.label">
                 <Input v-model.trim="filters.id.model"
-                       :placeholder="filters.id.holder" ></Input>
+                       :placeholder="filters.id.holder" maxlength="9" ></Input>
             </filter-item>
 
             <filter-item :label="filters.expressNumber.label">
@@ -100,7 +100,11 @@
                 let params = {};
 
                 if (this.filters.id.model) {
+                    if (this.isNumber(this.filters.id.model)) {
                         params.proReqFormId = this.filters.id.model;
+                    } else {
+                        return Promise.reject('入库单号必须是数字');
+                    }
                 }
 
                 if (this.filters.expressNumber.model) {
@@ -121,8 +125,8 @@
                 return Promise.resolve(params);
             },
             getExpress() {
-                return this.filtersParams().then((params) => {
                 this.$Loading.start();
+                return this.filtersParams().then((params) => {
                     return this.expressService.list(params);
                 }).then((result) => {
                     if (result.code === 200) {
@@ -131,6 +135,9 @@
                         this.tableData = result.data.records;
                     }
                     this.$Loading.finish();
+                }).catch((err) => {
+                    this.$Loading.finish();
+                    this.$Message.error(err);
                 });
             },
             info(data) {
@@ -148,6 +155,11 @@
                 this.expressService.exportList().then((url) => {
                     window.open(url, '_blank');
                 });
+            },
+            isNumber(numStr) {
+                const isNumber = /^[0-9]+$/;
+
+                return isNumber.test(numStr);
             }
         }
     };