using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using mshtml; //添加引用 .Net-Microsoft.mshtml namespace WindowsApplication29 ...{ public partial class Form1 : Form ...{ public Form1() ...{ InitializeComponent(); this.webBrowser1.Navigate("www.google.cn"); } private void button1_Click(object sender, EventArgs e) ...{ IHTMLDocument2 doc = (IHTMLDocument2)this.webBrowser1.Document.DomDocument; IHTMLTxtRange range = doc.selection.createRange() as IHTMLTxtRange; range.pasteHTML(range.text+"<div>jinjazz 路過</div>"); } } }