获取网络时间，减轻自己服务器的请求压力

淘宝

http://api.m.taobao.com/rest/api3.do?api=mtop.common.getTimestamp

苏宁

http://quan.suning.com/getSysTime.do

腾讯获取当前时间API2
https://otheve.beacon.qq.com/analytics/upload?tp=js

腾讯获取当前时间API
http://vv.video.qq.com/checktime?otype=json
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原文链接：https://blog.csdn.net/qq_35129925/article/details/110637822

1、通过苏宁的网络接口获取事件    

http://quan.suning.com/getSysTime.do

 

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$.ajax({                 method: 'get',                 url: 'http://quan.suning.com/getSysTime.do',                 data: {},                 // contentType: false,                 // processData: false,                 // dataType: "jsonp",                 // jsonp: "callback",                 success: function (res) {                     // console.log(JSON.parse(res))                     // console.log(JSON.parse(res).sysTime2)                     var aa = res.replace(/-/g,"/");                     console.log(aa)                     resolve(JSON.parse(aa).sysTime2)                 },               });