效果
js
let app = getApp();
Page({
 data: {
  img: /images/1.jpg
 },
 onLoad() {
 },
 showShareMenu() {
  wx.showShareMenu();
  console.log(显示了当前页面的转发按钮);
 },
 hideShareMenu() {
  wx.hideShareMenu();
  console.log(隐藏了当前页面的转发按钮);
 },
 onShareAppMessage: (res) => {
  if (res.from === 'button') 
                                    
                                    
                                        
                                            1