fix(mini-user): address textarea freeze, input align, wechat share invoke

Co-authored-by: Cursor <cursoragent@cursor.com>

packages/weixin-sdk/src/index.ts

@@ -26,6 +26,8 @@ export {
   setWechatShareData,
   canUseWechatShare,
   getWechatShareLink,
+  shareViaWechatSdk,
+  tryInvokeSharePanel,
 } from './share';
 export type { WechatShareData } from './share';
 export {
@@ -48,7 +50,7 @@ import { getWechatLocation, getWechatLocationDetailed } from './location';
 import { scanQrCode } from './scan';
 import { invokeWechatPay } from './pay';
 import { chooseWechatImages } from './chooseImage';
-import { setWechatShareData } from './share';
+import { setWechatShareData, shareViaWechatSdk } from './share';
 import {
   wechatLogin,
   handleWechatOAuthCallback,
@@ -79,5 +81,6 @@ export function createWeixinSdk(config: WeixinSdkConfig) {
       }),
     setShare: (data: Parameters<typeof setWechatShareData>[1]) =>
       setWechatShareData(config, data),
+    share: (data: Parameters<typeof shareViaWechatSdk>[1]) => shareViaWechatSdk(config, data),
   };
 }

packages/weixin-sdk/src/share.ts

@@ -15,13 +15,24 @@ export function canUseWechatShare(): boolean {
 
 function applyShareData(data: WechatShareData): Promise<void> {
   return new Promise((resolve, reject) => {
-    const wx = window.wx;
-    if (!wx?.updateAppMessageShareData || !wx.updateTimelineShareData) {
-      reject(new Error('当前微信版本不支持分享，请升级微信后重试'));
+    const wx = window.wx as
+      | (NonNullable<typeof window.wx> & {
+          onMenuShareAppMessage?: (opts: Record<string, unknown>) => void;
+          onMenuShareTimeline?: (opts: Record<string, unknown>) => void;
+          invoke?: (
+            api: string,
+            params: Record<string, unknown>,
+            cb?: (res: { err_msg?: string; errMsg?: string }) => void,
+          ) => void;
+        })
+      | undefined;
+
+    if (!wx) {
+      reject(new Error('微信 JSSDK 不可用'));
       return;
     }
 
-    let pending = 2;
+    let pending = 0;
     let failed = false;
     const done = (err?: Error) => {
       if (err && !failed) {
@@ -33,22 +44,95 @@ function applyShareData(data: WechatShareData): Promise<void> {
       if (pending === 0 && !failed) resolve();
     };
 
-    wx.updateAppMessageShareData({
+    const payload = {
       title: data.title,
       desc: data.desc,
       link: data.link,
       imgUrl: data.imgUrl,
-      success: () => done(),
-      fail: (res) => done(new Error(res.errMsg || '设置分享给朋友失败')),
-    });
+    };
 
-    wx.updateTimelineShareData({
-      title: data.title,
-      link: data.link,
-      imgUrl: data.imgUrl,
-      success: () => done(),
-      fail: (res) => done(new Error(res.errMsg || '设置分享到朋友圈失败')),
-    });
+    if (wx.updateAppMessageShareData) {
+      pending += 1;
+      wx.updateAppMessageShareData({
+        ...payload,
+        success: () => done(),
+        fail: (res) => done(new Error(res.errMsg || '设置分享给朋友失败')),
+      });
+    }
+
+    if (wx.updateTimelineShareData) {
+      pending += 1;
+      wx.updateTimelineShareData({
+        title: data.title,
+        link: data.link,
+        imgUrl: data.imgUrl,
+        success: () => done(),
+        fail: (res) => done(new Error(res.errMsg || '设置分享到朋友圈失败')),
+      });
+    }
+
+    // 兼容旧微信：同时挂旧版菜单分享（设置即生效，无 success 回调也可继续）
+    if (wx.onMenuShareAppMessage) {
+      wx.onMenuShareAppMessage({
+        ...payload,
+        success: () => {},
+        cancel: () => {},
+      });
+    }
+    if (wx.onMenuShareTimeline) {
+      wx.onMenuShareTimeline({
+        title: data.title,
+        link: data.link,
+        imgUrl: data.imgUrl,
+        success: () => {},
+        cancel: () => {},
+      });
+    }
+
+    if (pending === 0) {
+      if (wx.onMenuShareAppMessage || wx.onMenuShareTimeline) {
+        resolve();
+        return;
+      }
+      reject(new Error('当前微信版本不支持分享，请升级微信后重试'));
+    }
+  });
+}
+
+/** 尽量调起系统分享面板（部分微信版本支持；失败则仅完成卡片配置） */
+export function tryInvokeSharePanel(data: WechatShareData): Promise<boolean> {
+  return new Promise((resolve) => {
+    const wx = window.wx as
+      | {
+          invoke?: (
+            api: string,
+            params: Record<string, unknown>,
+            cb?: (res: { err_msg?: string; errMsg?: string }) => void,
+          ) => void;
+        }
+      | undefined;
+    if (!wx?.invoke) {
+      resolve(false);
+      return;
+    }
+    try {
+      wx.invoke(
+        'shareAppMessage',
+        {
+          title: data.title,
+          desc: data.desc,
+          link: data.link,
+          img_url: data.imgUrl,
+          imgUrl: data.imgUrl,
+        },
+        (res) => {
+          const msg = `${res?.err_msg || res?.errMsg || ''}`;
+          resolve(/:ok\b/i.test(msg));
+        },
+      );
+    } catch {
+      resolve(false);
+    }
   });
 }
 
@@ -68,6 +152,19 @@ export async function setWechatShareData(
   await applyShareData(data);
 }
 
+/**
+ * 配置分享并尝试调起分享面板。
+ * @returns invoked=true 表示已弹出系统分享；否则需引导用户点右上角
+ */
+export async function shareViaWechatSdk(
+  config: WeixinSdkConfig,
+  data: WechatShareData,
+): Promise<{ invoked: boolean }> {
+  await setWechatShareData(config, data);
+  const invoked = await tryInvokeSharePanel(data);
+  return { invoked };
+}
+
 /** 获取当前页分享链接（去掉 hash、OAuth 回跳参数） */
 export function getWechatShareLink(rawUrl?: string): string {
   if (typeof window === 'undefined') return rawUrl ?? '';

packages/weixin-sdk/src/types.ts

@@ -122,4 +122,6 @@ export const DEFAULT_JS_API_LIST = [
   'getLocalImgData',
   'updateAppMessageShareData',
   'updateTimelineShareData',
+  'onMenuShareAppMessage',
+  'onMenuShareTimeline',
 ] as const;