摘要：
对于代码中要注意的问题，已经添加了注释。ASPX 代码Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/－－><％@ Page Language="C#"％><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional 阅读全文
