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') {      console.log("来自页面内转发按钮");      console.log(res.target);    }    else {      console.log("来自右上角转发菜单")    }    return {      title: '妹子图片',      path: '/pages/share/share?id=123',      imageUrl: "/images/1.jpg",      success: (res) => {        console.log("转发成功", res);      },      fail: (res) => {        console.log("转发失败", res);      }    }  }})

html

<view class="view">  <image class="cover-9" src="{{img}}" bindtap="img"></image>  <view class="window-1">    <button type="default" id="open" bindtap="showShareMenu">开启分享</button>    <button type="warn" id="close" bindtap="hideShareMenu">关闭分享</button>  </view>  <button type="primary" open-type="share" data-name="pageShare" id="share">点击分享</button></view>

css

page{  height: 100%;}.view{  width: 100%;  height: 100%;}.window-1{  display: flex;  flex-direction: row;  margin: 20rpx 0;}.cover-9{  width: 688rpx;  height: 75%;  margin: 0 30rpx;  border:2rpx solid;  border-radius:5px;  }button{  margin: 0 10rpx;  width: 100%;}#share{  width: 730rpx;}