11 2007 档案

获取鼠标和键盘长时间不动的时间
摘要：转载：using System.Runtime.InteropServices; [StructLayout(LayoutKind.Sequential)]struct LASTINPUTINFO{ [MarshalAs(UnmanagedType.U4)] public int cbSize; [MarshalAs(UnmanagedType.U4)] public ui... 阅读全文
posted @ 2007-11-02 23:44 sunney 阅读(677) 评论(0) 推荐(0)
C#.Net 较完美随机验证码
摘要：转载：来源：http://tmsoft.lsxy.com/index.php?load=read&id=487using System;using System.Collections;using System.ComponentModel;using System.Data;using System.Drawing;using System.Web;using System.Web.Sessio... 阅读全文
posted @ 2007-11-02 23:41 sunney 阅读(710) 评论(0) 推荐(0)