摘要：原文连接（http://blog.sina.com.cn/s/blog_60a9a03f0100jf05.html）using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace WindowsFormsApplication2{ public partial class Form1 : F 阅读全文