目前小程序已经支持分享到朋友圈，
只有安卓机好使。
测试机型：小米9 miui12 20.7.2 微信版本7.0.16
体验地址：扫码进入小程序 ---- 点击右上角三个点技术公众号
1.先看案例
2.微信开发文档：
https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/share-timeline.html
https://developers.weixin.qq.com/miniprogram/dev/reference/api/Page.html#onShareTimeline
https://developers.weixin.qq.com/miniprogram/dev/api/share/wx.showShareMenu.html
3.代码
//index.js//获取应用实例const app = getApp()Page({ data: { }, onLoad: function () { wx.showShareMenu({ menus: ['shareAppMessage', 'shareTimeline'], success(res) { console.log(res) }, fail(e) { console.log(e) } }) }, onShareAppMessage(){ }, onShareTimeline(){ } }) 4.我的微信 LJT-917