feat(统计): 支持按月统计功能

在日期选择器中添加fields属性，根据统计类型显示日或月选择器
修改日期格式化函数，支持按月和按日两种格式
调整统计页面初始化逻辑，根据类型自动格式化日期

src/doctor/pages/home/index.ts

@@ -646,9 +646,14 @@ Page({
 
   handleStat() {
     trackClick('click_doctor_home_detail')
-    const { chartStartDate, chartEndDate, statType } = this.data
+    const { chartStartDate, chartEndDate, chartStartMonth, chartEndMonth, statType } = this.data
+    
+    // 根据统计类型决定传递的日期格式
+    const startDate = statType === 'month' ? chartStartMonth : chartStartDate
+    const endDate = statType === 'month' ? chartEndMonth : chartEndDate
+    
     wx.navigateTo({
-      url: `/doctor/pages/stat/index?startDate=${chartStartDate}&endDate=${chartEndDate}&type=${statType}`,
+      url: `/doctor/pages/stat/index?startDate=${startDate}&endDate=${endDate}&type=${statType}`,
     })
   },
 

src/doctor/pages/stat/index.ts

@@ -49,12 +49,12 @@ Page({
 
   // 初始化日期
   initDate(options: any) {
-    const today = this.formatDate(new Date())
+    const statType = options?.type || 'day'
+    const today = this.formatDate(new Date(), statType)
 
     // 从URL参数获取日期，如果没有则使用默认值
-    const startDate = options?.startDate || this.formatDate(new Date(Date.now() - 30 * 24 * 60 * 60 * 1000))
+    const startDate = options?.startDate || this.formatDate(new Date(Date.now() - 30 * 24 * 60 * 60 * 1000), statType)
     const endDate = options?.endDate || today
-    const statType = options?.type || 'day'
 
     this.setData({
       startDate,
@@ -66,9 +66,13 @@ Page({
   },
 
   // 格式化日期
-  formatDate(date: Date): string {
+  // type: 'day' 返回 YYYY-MM-DD, 'month' 返回 YYYY-MM
+  formatDate(date: Date, type: string = 'day'): string {
     const year = date.getFullYear()
     const month = String(date.getMonth() + 1).padStart(2, '0')
+    if (type === 'month') {
+      return `${year}-${month}`
+    }
     const day = String(date.getDate()).padStart(2, '0')
     return `${year}-${month}-${day}`
   },
@@ -130,8 +134,15 @@ Page({
       trackClick('click_doctor_stat_type_month')
     }
 
+    // 切换类型时，重新格式化日期
+    const today = new Date()
+    const startDate = this.formatDate(new Date(today.getTime() - 30 * 24 * 60 * 60 * 1000), type)
+    const endDate = this.formatDate(today, type)
+
     this.setData({
       statType: type,
+      startDate,
+      endDate,
       page: 1,
       hasMore: true,
       statList: [],

src/doctor/pages/stat/index.wxml

@@ -8,14 +8,14 @@
 <view class="page" style="padding-top: {{pageTop}}px;">
   <view class="page-header" style="top:{{pageTop}}px">
     <view class="chart-range">
-      <picker class="picker" mode="date" value="{{startDate}}" end="{{today}}" bindchange="handleStartDateChange">
+      <picker class="picker" mode="date" fields="{{statType === 'month' ? 'month' : 'day'}}" value="{{startDate}}" end="{{today}}" bindchange="handleStartDateChange">
         <view class="p-content">
           <view class="content">{{startDate}}</view>
           <image class="icon" src="{{imageUrl}}icon13.png?t={{Timestamp}}"></image>
         </view>
       </picker>
       <view class="line"></view>
-      <picker class="picker" mode="date" value="{{endDate}}" start="{{startDate}}" end="{{today}}" bindchange="handleEndDateChange">
+      <picker class="picker" mode="date" fields="{{statType === 'month' ? 'month' : 'day'}}" value="{{endDate}}" start="{{startDate}}" end="{{today}}" bindchange="handleEndDateChange">
         <view class="p-content">
           <view class="content">{{endDate}}</view>
           <image class="icon" src="{{imageUrl}}icon13.png?t={{Timestamp}}"></image>

src/ground/pages/home/index.ts

@@ -927,9 +927,14 @@ Page({
 
   handleInfo() {
     trackClick('click_ground_home_detail')
-    const { chart1StartDate, chart1EndDate, statType } = this.data
+    const { chart1StartDate, chart1EndDate, chart1StartMonth, chart1EndMonth, statType } = this.data
+
+    // 根据统计类型决定传递的日期格式
+    const startDate = statType === 'month' ? chart1StartMonth : chart1StartDate
+    const endDate = statType === 'month' ? chart1EndMonth : chart1EndDate
+
     wx.navigateTo({
-      url: `/ground/pages/stat/index?startDate=${chart1StartDate}&endDate=${chart1EndDate}&type=${statType}`,
+      url: `/ground/pages/stat/index?startDate=${startDate}&endDate=${endDate}&type=${statType}`,
     })
   },
 

src/ground/pages/stat/index.ts

@@ -11,7 +11,7 @@ Page({
     // 时间筛选
     startDate: '',
     endDate: '',
-    today: dayjs().format('YYYY-MM-DD'), // 今天日期，用于限制时间选择器
+    today: '', // 今天日期，用于限制时间选择器
     type: 'day', // day-按日，month-按月
 
     // 统计数据（从 summary 获取）
@@ -45,12 +45,16 @@ Page({
 
   // 设置页面参数
   setOptions(options: any) {
+    const type = options?.type || this.data.type || 'day'
+    const today = this.formatDate(new Date(), type)
+
     // 设置时间范围
     if (options?.startDate && options?.endDate) {
       this.setData({
         startDate: options.startDate,
         endDate: options.endDate,
-        type: options.type || 'day',
+        type,
+        today,
       })
     } else {
       // 默认时间范围（2026年3月至今）
@@ -58,8 +62,10 @@ Page({
       const startDate = new Date('2026-03-01')
 
       this.setData({
-        startDate: this.formatDate(startDate),
-        endDate: this.formatDate(endDate),
+        startDate: this.formatDate(startDate, type),
+        endDate: this.formatDate(endDate, type),
+        type,
+        today,
       })
     }
 
@@ -72,9 +78,13 @@ Page({
   },
 
   // 格式化日期
-  formatDate(date: Date): string {
+  // type: 'day' 返回 YYYY-MM-DD, 'month' 返回 YYYY-MM
+  formatDate(date: Date, type: string = 'day'): string {
     const year = date.getFullYear()
     const month = String(date.getMonth() + 1).padStart(2, '0')
+    if (type === 'month') {
+      return `${year}-${month}`
+    }
     const day = String(date.getDate()).padStart(2, '0')
     return `${year}-${month}-${day}`
   },
@@ -266,7 +276,19 @@ Page({
   // 切换统计类型
   handleTypeChange(e: WechatMiniprogram.CustomEvent) {
     const type = e.currentTarget.dataset.type
-    this.setData({ type })
+
+    // 切换类型时，重新格式化日期
+    const today = new Date()
+    const startDate = this.formatDate(new Date(today.getTime() - 30 * 24 * 60 * 60 * 1000), type)
+    const endDate = this.formatDate(today, type)
+    const todayStr = this.formatDate(today, type)
+
+    this.setData({
+      type,
+      startDate,
+      endDate,
+      today: todayStr,
+    })
     this.getList(true)
   },
   handleBack() {

src/ground/pages/stat/index.wxml

@@ -8,14 +8,14 @@
 <view class="page" style="padding-top: {{pageTop}}px;">
   <view class="page-header" style="top:{{pageTop}}px">
     <view class="chart-range">
-      <picker class="picker" mode="date" value="{{startDate}}" end="{{today}}" bindchange="handleStartDateChange">
+      <picker class="picker" mode="date" fields="{{type === 'month' ? 'month' : 'day'}}" value="{{startDate}}" end="{{today}}" bindchange="handleStartDateChange">
         <view class="p-content">
           <view class="content">{{startDate}}</view>
           <image class="icon" src="{{imageUrl}}icon8.png?t={{Timestamp}}"></image>
         </view>
       </picker>
       <view class="line"></view>
-      <picker class="picker" mode="date" value="{{endDate}}" start="{{startDate}}" end="{{today}}" bindchange="handleEndDateChange">
+      <picker class="picker" mode="date" fields="{{type === 'month' ? 'month' : 'day'}}" value="{{endDate}}" start="{{startDate}}" end="{{today}}" bindchange="handleEndDateChange">
         <view class="p-content">
           <view class="content">{{endDate}}</view>
           <image class="icon" src="{{imageUrl}}icon8.png?t={{Timestamp}}"></image>