jsapi  updateAppMessageShareData

    $(document).ready(function () {
        // var url = window.location.href.split('#')[0];
        //  var url = encodeUIRComponent(window.location.href);
        var url = window.location.href;
        // var url = encodeUIRComponent(window.location.href.split('#')[0]);

        var formData = new FormData();
        formData.append("url", url);

        var opts = {
            method: "POST", //请求方法
            body: formData, //请求体
            headers: {
                'Accept': 'application/json'
            }
        }
        fetch('https://xxxx/get-jssdk', opts).then((res) => res.json()).then((result) => {
            wx.config({
                debug: false, //
                appId: result.appId, //
                timestamp: result.timestamp, //
                nonceStr: result.nonceStr, //
                signature: result.signature, //
                jsApiList: ["updateAppMessageShareData", "updateTimelineShareData", "onMenuShareTimeline", "onMenuShareAppMessage"] //
            });

            window.share_config = {
                "share": {
                    title: '图怪兽会打字就能用', // 分享标题
                    desc: '图怪兽作图神器，不会ps也能做海报,限时190天免费会员随便送，任你体验', // 分享描述
                    // link: "https://818ps.com/invites.html?shareType=5", // 分享链接，该链接域名或路径必须与当前页面对应的公众号JS安全域名一致
                    link: url, // 分享链接，该链接域名或路径必须与当前页面对应的公众号JS安全域名一致
                    imgUrl: 'https://js.tuguaishou.com/img/invitePerson/share_icon.jpg', // 分享图标
                    success: function() {
                        // 设置成功
                        console.log('成功')
                    }
                }
            };
            wx.ready(function() {
                wx.checkJsApi({
                    jsApiList: ["updateAppMessageShareData", "updateTimelineShareData", "onMenuShareTimeline", "onMenuShareAppMessage"], // 需要检测的JS接口列表，所有JS接口列表见附录2,
                    success: function(res) {
                        console.log('check', res);
                        console.log('成功');
                    }
                });
                wx.updateAppMessageShareData(share_config.share);
            });
        })
    })