update

pages/reserve/index.js

@@ -45,6 +45,7 @@ Page({
     console.log('picker发送选择改变，携带值为', e.detail.value)
     this.setData({ today: e.detail.value })
     this.searchDate();
+    this.searchOrder();
   },
   // 禁止左右滑动
   stopTab: function (e) {
@@ -72,27 +73,33 @@ Page({
   // 选择餐数量
   // 早餐,午餐，晚餐
   oneChange: function (e) {
-    if (this.data.infoTab == 0) this.setData({ oneStepper: e.detail })
-    else if (this.data.infoTab == 1) this.setData({ twoStepper: e.detail })
-    else if (this.data.infoTab == 2) this.setData({ thrStepper: e.detail })
+    console.log(e);
+    const { data, type } = e.target.dataset
+    const { detail } = e;
+    this.menuNumOpera(type, detail, data._id)
   },
   // 增加
   onePlus: function (e) {
     console.log('增加');
     let data = e.target.dataset.data;
     let type = this.data.infoTab;
+    let meal;
+    let mw;
     if (type == 0) {//早餐
-      var meal = this.data.form.breakfast;
+      mw = 'breakfast';
+      meal = this.data.form.breakfast;
       // 计算卡路里
       let reserve = meal.reserve + data.reserve;
       this.setData({ 'form.breakfast.reserve': reserve })
     } else if (type == 1) {//午餐
-      var meal = this.data.form.lunch;
+      mw = 'lunch';
+      meal = this.data.form.lunch;
       // 计算卡路里
       let reserve = meal.reserve + data.reserve;
       this.setData({ 'form.lunch.reserve': reserve })
     } else if (type == 2) {//晚餐
-      var meal = this.data.form.dinner;
+      mw = 'dinner';
+      meal = this.data.form.dinner;
       // 计算卡路里
       let reserve = meal.reserve + data.reserve;
       this.setData({ 'form.dinner.reserve': reserve })
@@ -101,31 +108,59 @@ Page({
     let res = meal.list.findIndex(i => i.id === data.id);
     // 查询数据
     let arr = meal.list.find(i => i.id === data.id);
+    let onum = 0;
     if (arr) {//已有值
-      let qwe = { ...arr, num: arr.num + 1 } //id: arr.id, title: arr.title
+      onum = arr.num + 1;
+      let qwe = { ...arr, num: onum } //id: arr.id, title: arr.title
       meal.list.splice(res, 1, qwe)
     } else {//没有值
-      let arr = { ...data, num: 1 } //id: data.id, title: data.title
+      console.log(data)
+      let onum = 1;
+      let arr = { ...data, num: onum } //id: data.id, title: data.title
       meal.list.push(arr)
     }
   },
+  /**
+   * 更新菜单的数量
+   * @param {String} type 三餐的类型
+   * @param {Number} num 当前的数量
+   * @param {String} id 指定菜品
+   */
+  menuNumOpera(type, num, id) {
+    let list = this.data[`${type}List`];
+    const li = list.findIndex(f => f._id === id)
+    const ld = list.find(f => f._id === id)
+    if (ld) {
+      ld.num = num;
+      list.splice(li, 1, ld)
+      this.setData({
+        [`${type}List`]: list
+      })
+    }
+  },
+
   // 减少
   oneMinus: function (e) {
     console.log('减少');
     let data = e.target.dataset.data;
     let type = this.data.infoTab;
+    let meal;
+    let mw;
     if (type == 0) {//早餐
-      var meal = this.data.form.breakfast;
+      mw = 'breakfast';
+      meal = this.data.form.breakfast;
       // 计算减少卡路里
       let reserve = meal.reserve - data.reserve;
       this.setData({ 'form.breakfast.reserve': reserve })
     } else if (type == 1) {//午餐
-      var meal = this.data.form.lunch;
+      mw = 'lunch';
+      meal = this.data.form.lunch;
       // 计算减少卡路里
       let reserve = meal.reserve - data.reserve;
       this.setData({ 'form.lunch.reserve': reserve })
     } else if (type == 2) {//晚餐
-      var meal = this.data.form.dinner;
+      mw = 'dinner';
+      meal = this.data.form.dinner;
       // 计算减少卡路里
       let reserve = meal.reserve - data.reserve;
       this.setData({ 'form.dinner.reserve': reserve })
@@ -135,24 +170,32 @@ Page({
     // 查询数据
     let arr = meal.list.find(i => i.id === data.id);
     if (arr) {
-      let qwe = { id: arr.id, title: arr.title, num: arr.num - 1 }
-      meal.list.splice(res, 1, qwe)
+      if (arr.num - 1 <= 0) meal.list.splice(res, 1)
+      else {
+        let qwe = { ...arr, num: arr.num - 1 }
+        meal.list.splice(res, 1, qwe)
+      }
+
     }
+    // this.menuNumOpera(mw, onum, data._id)
   },
   // 提交
   onSubmit: function () {
     const data = JSON.parse(JSON.stringify(this.data.form))
     if (app.globalData.wxInfo) data.openid = app.globalData.wxInfo.openid;
     if (this.data.today) data.date = this.data.today;
+    let url;
+    if (data._id) url = `${app.globalData.publicUrl}/api/st/dining/order/update/${data._id}`
+    else url = `${app.globalData.publicUrl}/api/st/dining/order`;
     wx.request({
-      url: `${app.globalData.publicUrl}/api/st/dining/order`,
+      url,
       method: "post",
       header: {
         'x-tenant': app.globalData.tenant
       },
       data,
       success: res => {
-        if (res.errcode == 0) {
+        if (res.data.errcode == 0) {
           wx.showToast({
             title: '完成点餐',
           })
@@ -176,6 +219,7 @@ Page({
     let today = moment().format('YYYY-MM-DD');
     this.setData({ today: today })
     this.searchDate();
+    this.searchOrder();
   },
   // 查询时间
   searchDate: function () {
@@ -233,6 +277,48 @@ Page({
       }
     })
   },
+  // 查订单
+  searchOrder() {
+    let today = this.data.today;
+    let openid = app.globalData.wxInfo.openid;
+    wx.request({
+      url: `${app.globalData.publicUrl}/api/st/dining/order/getByOpenid?date=${today}&openid=${openid}`,
+      method: "get",
+      header: {
+        'x-tenant': app.globalData.tenant
+      },
+      success: res => {
+        this.setData({
+          form: res.data.data,
+        })
+        const { breakfast, lunch, dinner } = res.data.data
+        this.dealOrderToMenu('breakfast', breakfast.list)
+        this.dealOrderToMenu('lunch', lunch.list)
+        this.dealOrderToMenu('dinner', dinner.list)
+      },
+      error: err => {
+        wx.showToast({
+          title: err.msg,
+          icon: 'error'
+        })
+      }
+    })
+  },
+  /**
+   * 将点过的单还原,继续修改
+   * @param {String} type 三餐类型
+   * @param {Array} list 某餐的内容
+   */
+  dealOrderToMenu(type, list) {
+    console.log(type, list)
+    if (list.length <= 0) return;
+    const menu = this.data[`${type}List`]
+    if (!menu) return;
+    for (const o of list) {
+      const { num, _id } = o
+      this.menuNumOpera(type, num, _id)
+    }
+  },
 
   /**
    * 生命周期函数--监听页面初次渲染完成

pages/reserve/index.wxml

@@ -38,8 +38,8 @@
                         <view class="other_2">
                           <view class="other_2num">已售:<text>{{item.order}}</text></view>
                           <view class="other_2btn">
-                            <van-stepper value="{{ item.oneStepper }}" min="0" bind:plus="onePlus" bind:minus="oneMinus"
-                              disable-input="true" bind:change="oneChange" data-data="{{item}}" input-width="28px"
+                            <van-stepper value="{{ item.num }}" min="0" bind:plus="onePlus" bind:minus="oneMinus"
+                              disable-input="true" bind:change="oneChange" data-data="{{item}}" data-type="breakfast" input-width="28px"
                               button-size="20px" />
                           </view>
                         </view>
@@ -61,8 +61,8 @@
                         <view class="other_2">
                           <view class="other_2num">已售:<text>{{item.order}}</text></view>
                           <view class="other_2btn">
-                            <van-stepper value="{{ item.twoStepper }}" min="0" bind:plus="onePlus" bind:minus="oneMinus"
-                              disable-input="true" bind:change="oneChange" data-data="{{item}}" input-width="28px"
+                            <van-stepper value="{{ item.num }}" min="0" bind:plus="onePlus" bind:minus="oneMinus"
+                              disable-input="true" bind:change="oneChange" data-data="{{item}}" data-type="lunch" input-width="28px"
                               button-size="20px" />
                           </view>
                         </view>
@@ -84,8 +84,8 @@
                         <view class="other_2">
                           <view class="other_2num">已售:<text>{{item.order}}</text></view>
                           <view class="other_2btn">
-                            <van-stepper value="{{ item.thrStepper }}" min="0" bind:plus="onePlus" bind:minus="oneMinus"
-                              disable-input="true" bind:change="oneChange" data-data="{{item}}" input-width="28px"
+                            <van-stepper value="{{ item.num }}" min="0" bind:plus="onePlus" bind:minus="oneMinus"
+                              disable-input="true" bind:change="oneChange" data-data="{{item}}" data-type="dinner" input-width="28px"
                               button-size="20px" />
                           </view>
                         </view>