微信小程序实现页面分享onShareAppMessage

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);
 }
 }
 }
})

<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>

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;
}