摘要: 入正题 上代码一般处理程序来实现验证码<%@ WebHandler Language="C#" Class="Handler" %>using System;using System.Drawing;using System.Drawing.Imaging;using System.Text;using System.Web;using System.Web.SessionState;public class Handler : IHttpHandler, IRequiresSessionState{ public void ProcessR 阅读全文
posted @ 2012-11-04 20:45 Ganler1988 阅读(296) 评论(0) 推荐(0) 编辑
摘要: C# this.invoke()作用Invoke()的作用是:在应用程序的主线程上执行指定的委托。一般应用:在辅助线程中修改UI线程(主线程)中对象的属性时,调用this.Invoke(); 1 using System; 2 using System.Collections.Generic; 3 using System.ComponentModel; 4 using System.Data; 5 using System.Drawing; 6 using System.Linq; 7 using System.Text; 8 using System.Windows.Forms; 9 us 阅读全文
posted @ 2012-11-04 20:00 Ganler1988 阅读(4007) 评论(0) 推荐(0) 编辑