https://developers.weixin.qq.com/miniprogram/dev/api/open-api/authorize/wx.authorize.html
wx.authorize({
      scope: 'scope.werun',
      success: function() {  
        console.log("success")
      },
      fail: function () {
        console.log("fail")
      }
    })
第一次弹出微信运动授权后取消，再次调用无法拉起授权弹窗