add

pages/tally/index.vue

@@ -467,8 +467,11 @@
                             this.isRequestSent = false; // 请求完成后重置标志
                             if (res.code === 0) {
                                 //如果后台搜索到型号则替换输入框的值
-                                this.keyword = res.data.model || res.data.model2; //兼容TME
-                                this.goods_type = res.data.model; //赋值检索出来的型号
+                                let model = res.data.model || res.data.model2;
+                                if (model) {
+                                    this.keyword = model; //兼容TME
+                                    this.goods_type = model; //赋值检索出来的型号
+                                }
                                 this.getTallyData();
                             } else {
                                 uni.showToast({