1.nodejs获取客户端真实的IP地址: 在一般的管理网站中,尝尝会需要将用户的一些操作记录下来,并记住是哪个用户进行操作的,这时需要用户的ip地址,但是往往当这些应用部署在服务器上后,都使用了ngix等 代理,在用户访问的时候,就需要透过代理查看用户的真实IP地址,以下是nodejs获取客户端真实IP的代码: //获取客户端真实ip; function getClientIp(req) { var ipAddress; var forwardedIpsStr = req.headers['X
"select count(*) from [注册] where datediff(day,time,getdate())<1";//获取当天注册人员数 sql="select id,classid,classname,xiaoshoue,xiaoshou,jinhuo,kucun,addtime " sql=sql&" from xiaoshou where addtime between '" & format(star
var http=require('http'); var cheerio=require('cheerio');//页面获取到的数据模块 var url='http://www.jcpeixun.com/lesson/1512/'; function filterData(html){ /*所要获取到的目标数组 var courseData=[{ chapterTitle:"", videosData:{ videoTitle:title, videoId:id, videoPric
When you subtract two variables of type TIMESTAMP, you get an INTERVAL DAY TO SECOND which includes a number of milliseconds and/or microseconds depending on the platform. If the database is running on Windows, systimestamp will generally have millis