之前有写过这样的文章,但是出现了几个问题,第一,如果每秒都像数据库发送请求势必会造成服务器的压力过大,第二,如果使用JS的话,是不可以取得系统时间的,因为JS运行在客户端,所以只能取得客户端时间, 如此的话,就需要在后台计算好时间差,然后前台得到时间差进行倒计时计算,并且更新数据 JS代码如下: ; var ballNum = ""; var flag = true; var timer_showCountDown = null; var leftTime; function show…
JSON is a valid subset of JavaScript, Python, and YAML JSON parsing is generally faster than XML parsing. JSON is a more compact format, meaning it weighs far less on the wire than the more verbose XML. JSON is easier to work with in some languages (…
没看到.net framework中有这样的功能, 懒得到处找了, 索性花点时间自己写一个 /* * Created by SharpDevelop. * Date: 2013/6/24 * User: sliencer * Time: 21:54 * * To change this template use Tools | Options | Coding | Edit Standard Headers. */ using System; using System.Collections.G…
解析:{'id':'4028d80858053bed0158053ef7a50001','sl':0.0,'sfyfz':'0','zwjyzsbh':'1000001600000018'} 1.新建winform控制台项目 2.在项目里新建一个实体类test.cs class test { public string id { get; set; } public string sl { get; set; } public string sfyfz { get; set; } public…