using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using System.Text.RegularExpressions;namespace cs1
...{
public partial class Form1 : Form
...{ public Form1() ...{ InitializeComponent(); this.textBox1.Text = "<tr><td><a class='m' href='http://www.csdn.net'>CSDN</a></td><td><a class='m' href='http://blog.csdn.net/precipitant'>塞北的雪</a></td><td><a class='m' href='http://blog.csdn.net/net_lover'>孟子E章</a></td></tr>";
} private void button1_Click(object sender, EventArgs e) ...{ string inputString = this.textBox1.Text.Trim(); StringBuilder sb = new StringBuilder(); Regex reg = null; Match mch = null; reg = new Regex(@"<a[^<>]*?hrefs*=s*['""s]([^""']*)['""][^<>]*?>(.*?)</a>", RegexOptions.IgnoreCase | RegexOptions.Compiled); for (mch = reg.Match(inputString); mch.Success; mch = mch.NextMatch()) ...{ sb.AppendLine("网站：" + mch.Groups[2]); sb.AppendLine("地址：" + mch.Groups[1]); } MessageBox.Show(sb.ToString()) ; } }
}