Update WeChat MiniProgram share config and improve Download Web page logic for HarmonyOS detection

codes/minipro/calculation/miniprogram/pages/calculator/calculator.ts

@@ -1,3 +1,5 @@
+import { config } from '../../config';
+
 // pages/calculator/calculator.ts
 Page({
   data: {
@@ -14,16 +16,11 @@ Page({
   },
 
   onShareAppMessage() {
-    return {
-      title: '便捷好用的科学计算器',
-      path: '/pages/calculator/calculator'
-    }
+    return config.share;
   },
 
   onShareTimeline() {
-    return {
-      title: '便捷好用的科学计算器'
-    }
+    return config.share;
   },
 
   toggleHelp() {
@@ -45,6 +42,12 @@ Page({
   },
 
   onLoad() {
+    // 开启分享菜单
+    wx.showShareMenu({
+      withShareTicket: false,
+      menus: ['shareAppMessage', 'shareTimeline']
+    });
+
     // 从本地存储恢复历史记录
     const saved = wx.getStorageSync('CALC_HISTORY');
     if (saved && Array.isArray(saved)) {