var start = new Date('2019-11-01 00:00:00').valueOf()/1000,
end = new Date('2020-03-31 23:59:59').valueOf()/1000,
url = 'https://mp.weixin.qq.com/wxamp/cgi/datacube/visit/behavior_trend?lang=zh_CN&start='+start+'&end='+end+'&grain_size=1&token=换成你小程序后台页面浏览器地址里的token'
时间自己写,url为数据请求地址
