$.ajax({

    method: "POST",

    url: "xxxxxxxx",

    data: {

      url: encodeURI(window.location.href)

    },

    success: function (res) {

      var response = JSON.parse(res);

      wx.config({

        debug: false,

        appId: response.appId,

        timestamp: response.timestamp,

        nonceStr: response.nonceStr,

        signature: response.signature,

        jsApiList: ['updateAppMessageShareData', 'updateTimelineShareData', 'onMenuShareTimeline', 'onMenuShareAppMessage']

      });

      wx.updateAppMessageShareData({ 

        title: '分享到朋友',

        desc: '分享到朋友的desc',

        link: 'https://www.puzzle-idea.com/m/bksjq/index.php',

        imgUrl: 'https://www.puzzle-idea.com/m/bksjq/img/fx.jpg',

        success: function () {

          console.log('分享到朋友成功配置成功')

          // 设置成功

        },

        fail: function (err) {

          console.log('分享到朋友失败：', err);

        }

      });

    }

})