添加二维码功能：在首页添加二维码按钮并创建二维码页面

app.json

@@ -21,7 +21,8 @@
     "pages/goods/index",
     "pages/order/index",
     "pages/order/detail/index",
-    "pages/company/company"
+    "pages/company/company",
+    "pages/qrcode/index"
   ],     
   "subpackages": [
     {

pages/index/index.js

@@ -2590,6 +2590,16 @@ Page({
     })
   },
 
+  // 跳转到二维码页面
+  navigateToQRCode: function () {
+    this.setData({
+      sidebarBtnHidden: true
+    });
+    wx.navigateTo({
+      url: '/pages/qrcode/index'
+    })
+  },
+  
   // 显示添加桌面引导框
   showAddToHomeModal: function () {
     this.setData({

pages/index/index.wxml

@@ -214,6 +214,10 @@
             <text class="function-btn-icon">📄</text>
             <text class="function-btn-text">我们</text>
           </view>
+          <view class="function-btn" bindtap="navigateToQRCode">
+            <text class="function-btn-icon">📱</text>
+            <text class="function-btn-text">二维码</text>
+          </view>
         </view>
         
         <!-- 添加桌面引导框 -->

pages/qrcode/index.js

@@ -0,0 +1,22 @@
+// pages/qrcode/index.js
+Page({
+  data: {
+    qrCodeUrl: '' // 二维码图片URL
+  },
+  
+  onLoad: function (options) {
+    // 页面加载时的初始化逻辑
+    console.log('二维码页面加载');
+    // 这里可以添加生成或获取二维码的逻辑
+  },
+  
+  onShow: function () {
+    // 页面显示时的逻辑
+  },
+  
+  // 示例：生成二维码的函数
+  generateQRCode: function () {
+    // 这里可以添加生成二维码的逻辑
+    // 例如，调用API生成二维码并获取URL
+  }
+});

pages/qrcode/index.json

@@ -0,0 +1,4 @@
+{
+  "navigationBarTitleText": "二维码",
+  "usingComponents": {}
+}

pages/qrcode/index.wxml

@@ -0,0 +1,14 @@
+<view class="container">
+  <view class="qrcode-container">
+    <text class="qrcode-title">二维码</text>
+    <view class="qrcode-content">
+      <!-- 这里可以添加二维码图片 -->
+      <view wx:if="{{qrCodeUrl}}" class="qrcode-image">
+        <image src="{{qrCodeUrl}}" mode="aspectFit"></image>
+      </view>
+      <view wx:else class="qrcode-placeholder">
+        <text class="placeholder-text">二维码将显示在这里</text>
+      </view>
+    </view>
+  </view>
+</view>

pages/qrcode/index.wxss

@@ -0,0 +1,63 @@
+.container {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 100vh;
+  background-color: #f5f5f5;
+}
+
+.qrcode-container {
+  width: 90%;
+  max-width: 400rpx;
+  background-color: #ffffff;
+  border-radius: 16rpx;
+  box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.1);
+  padding: 40rpx;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.qrcode-title {
+  font-size: 32rpx;
+  font-weight: bold;
+  color: #333333;
+  margin-bottom: 40rpx;
+}
+
+.qrcode-content {
+  width: 100%;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.qrcode-image {
+  width: 300rpx;
+  height: 300rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.qrcode-image image {
+  width: 100%;
+  height: 100%;
+}
+
+.qrcode-placeholder {
+  width: 300rpx;
+  height: 300rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background-color: #f0f0f0;
+  border-radius: 8rpx;
+}
+
+.placeholder-text {
+  font-size: 24rpx;
+  color: #999999;
+  text-align: center;
+}