src/pages/index/index.tsx

@@ -20,9 +20,12 @@ function Home() {
   useShareAppMessage(() => {
     // 获取当前用户ID，用于生成邀请链接
     const userId = Taro.getStorageSync('UserId');
+    const user = Taro.getStorageSync('User') || {};
+    const nickname =
+      (user && (user.nickname || user.realName || user.username)) || '';
 
     return {
-      title: userId + '超值推荐',
+      title: (nickname || '') + '超值推荐',
       path: userId ? `/pages/index/index?inviter=${userId}&source=share&t=${Date.now()}` : `/pages/index/index`,
       success: function () {
         console.log('首页分享成功');
@@ -164,6 +167,7 @@ function Home() {
     Taro.getUserInfo({
       success: (res) => {
         const avatar = res.userInfo.avatarUrl;
+        // Keep WeChat display name in storage so share title can use it.
         console.log(avatar, 'avatarUrl')
       }
     });

src/utils/server.ts

@@ -16,5 +16,7 @@ export function saveStorageByLoginUser(token: string, user: User) {
   Taro.setStorageSync('access_token', token)
   Taro.setStorageSync('UserId', user.userId)
   Taro.setStorageSync('Phone', user.phone)
+  Taro.setStorageSync('WxNickName', user.nickname);
   Taro.setStorageSync('User', user)
+
 }