IT专家网>winsystemASP.NET设置发帖时间间隔不超过30秒 正在做一个站,有论坛功能,为了避免发帖机或者恶意灌水,需要这样的限制。以下是代码片段:protectedvoidbtnPost_Click(objectsender,EventArgse){if(Session["lastTime"]==null){Session["lastTime"]=DateTime.Now;}DateTimedt=Convert.ToDateTime(Session["lastTime"]);TimeSpants=DateTime.Now-dt;Response.Write(ts.Days+":"+...
Anexcellentresourceforbeginners.IfyouareacompletebeginnertoASP.NET,andalsowanttobrushuponVisualBasic,startwithHatfield'sASP.NET2.0forDummies.Afterthat,cometothisbookbyMitchell.Hiswritingstyleisparticularlygoodforpeoplewholiketoworkthroughconceptsstepbystep,withtheirrighthandontheirkeyboardandtheirleftonthebook.Heiscarefulwithhisexamples,doesn'tmovetooquickly,doesn'tmakemanyas...