优化

Pages/yishi/onlinechufang/index.js

@@ -1,5 +1,7 @@
 import Toast from '@vant/weapp/toast/toast';
 import { API } from './../../../utils/network/api'
+import Dialog from '@vant/weapp/dialog/dialog';
+
 const api = new API()
 const app = getApp()
 Page({
@@ -138,11 +140,24 @@ Page({
 
     let product_id = this.data.save_durg_product_id;
     this.delDrugBox(product_id);
+    let save_durg_prescription_product_num = this.data.save_durg_prescription_product_num;
+
+    if(!save_durg_prescription_product_num || save_durg_prescription_product_num <0){
+      Dialog.alert({
+        message: '请输入药品数量',
+      }).then(() => {
+        this.setData({
+          save_durg_prescription_product_num: ""
+        })
+      });
+      return
+    }
 
     let save_durg = {};
     save_durg.product_name = this.data.product_name;
     save_durg.product_id = this.data.save_durg_product_id;
     save_durg.prescription_product_num = this.data.save_durg_prescription_product_num;
+    
     save_durg.single_unit = this.data.save_durg_single_unit;
     save_durg.single_use = this.data.save_durg_single_use;
     save_durg.packaging_unit = this.data.save_durg_packaging_unit;
@@ -394,6 +409,37 @@ Page({
       })
     })
   },
+  get_save_durg_prescription_product_num(e){
+    console.log("get_save_durg_prescription_product_num")
+    let save_durg_prescription_product_num = e.detail
+    console.log(typeof save_durg_prescription_product_num)
+    save_durg_prescription_product_num = Number.parseInt(save_durg_prescription_product_num)
+    console.log(save_durg_prescription_product_num)
+    if(isNaN(save_durg_prescription_product_num)){
+      Dialog.alert({
+        message: '请输入正确数字',
+      }).then(() => {
+        this.setData({
+          save_durg_prescription_product_num: ""
+        })
+      });
+      return
+    }
+
+    if(save_durg_prescription_product_num > 5){
+      Dialog.alert({
+        message: '每个药品数量不允许添加超过5个',
+      }).then(() => {
+        this.setData({
+          save_durg_prescription_product_num: ""
+        })
+      });
+      return
+    }
+    this.setData({
+      save_durg_prescription_product_num: save_durg_prescription_product_num
+    })
+  },
   putDoctorPrescription(){//修改处方
     let sub_disabled = this.data.sub_disabled;
     if(sub_disabled) return

Pages/yishi/onlinechufang/index.json

@@ -11,6 +11,7 @@
     "van-search": "@vant/weapp/search/index",
     "van-image": "@vant/weapp/image/index",
     "van-toast": "@vant/weapp/toast/index",
-    "van-icon": "@vant/weapp/icon/index"
+    "van-icon": "@vant/weapp/icon/index",
+    "van-dialog": "@vant/weapp/dialog/index"
   }
 }

Pages/yishi/onlinechufang/index.wxml

@@ -187,7 +187,8 @@
       <van-field
         label="药品数量"
         type="number"
-        model:value="{{save_durg_prescription_product_num}}"
+        bind:input="get_save_durg_prescription_product_num"
+        value="{{save_durg_prescription_product_num}}"
         input-align="left"
         placeholder="请输入数量"
         custom-style="font-size: 30rpx;"
@@ -255,5 +256,6 @@
   <van-toast id="van-toast" />
 </view>
 <view style="height: 50rpx;">
-  
-</view>
+
+</view>
+<van-dialog id="van-dialog" confirm-button-color="#3CC7C0"/>