提示 updateAppMessageShareData:ok
 // 获取wxSDK配置
            WeChatSDK(){
                // 获取当前域名
                console.log(window.location.href.split("#")[0]);
                this.$api.WeChatJsSDK({
                    url: window.location.href.split("#")[0]
                })
                .then(res => {
                    console.log(res);
                    console.log(res.data.jsApiList[3]);
                    wx.config({
                        debug:true,
                        appId:res.data.appId,
                        timestamp:res.data.timestamp,
                        nonceStr:res.data.nonceStr,
                        signature:res.data.signature,
                        jsApiList:[
                            // "updateAppMessageShareData",
                            res.data.jsApiList[3]
                        ], // 必填，需要使用的JS接口列表
                    });


                    wx.ready(function(){
                        wx.updateAppMessageShareData({
                            title: this.fenxianga_toubu, // 分享标题
                            desc: this.fenxianga_desc, // 分享描述
                            link: this.fenxianga_link, // 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: this.fenxianga_imgUrl, // 分享图标
                            success: function (){
                                console.log("成功");
                            }
                        })
                    });
                })
                .catch(err => {
                    console.log(err);
                })
            },