没时间看。先记下。跟之前已经写好程序比对下。

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using mshtml;
namespace WindowsApplication2
{
///

/// Form1 的摘要说明。
///

public class Form1 : System.Windows.Forms.Form
{
private AxSHDocVw.AxWebBrowser axWebBrowser1;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Button button2;
///

/// 必需的设计器变量。
///

private System.ComponentModel.Container components = null;
public Form1()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();
//
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}
///

/// 清理所有正在使用的资源。
///

protected override void Dispose(bool disposing)
{
if (disposing)
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose(disposing);
}
#region Windows 窗体设计器生成的代码
///

/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
///

private void InitializeComponent()
{
System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
this.axWebBrowser1 = new AxSHDocVw.AxWebBrowser();
this.button1 = new System.Windows.Forms.Button();
this.button2 = new System.Windows.Forms.Button();
((System.ComponentModel.ISupportInitialize)(this.axWebBrowser1)).BeginInit();
this.SuspendLayout();
//
// axWebBrowser1
//
this.axWebBrowser1.Enabled = true;
this.axWebBrowser1.Location = new System.Drawing.Point(80, 184);
this.axWebBrowser1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axWebBrowser1.OcxState")));
this.axWebBrowser1.Size = new System.Drawing.Size(300, 150);
this.axWebBrowser1.TabIndex = 0;
//
// button1
//
this.button1.Location = new System.Drawing.Point(160, 96);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(88, 24);
this.button1.TabIndex = 1;
this.button1.Text = "button1";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// button2
//
this.button2.Location = new System.Drawing.Point(304, 96);
this.button2.Name = "button2";
this.button2.TabIndex = 2;
this.button2.Text = "button2";
this.button2.Click += new System.EventHandler(this.button2_Click);
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(584, 397);
this.Controls.Add(this.button2);
this.Controls.Add(this.button1);
this.Controls.Add(this.axWebBrowser1);
this.Name = "Form1";
this.Text = "Form1";
((System.ComponentModel.ISupportInitialize)(this.axWebBrowser1)).EndInit();
this.ResumeLayout(false);
}
#endregion
///

/// 应用程序的主入口点。
///

[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private void button1_Click(object sender, System.EventArgs e)
{
object x = System.Reflection.Missing.Value;
axWebBrowser1.Navigate(@"E:\Documents and Settings\Administrator\桌面\dddd.htm", ref x, ref x, ref x, ref x);
}
private void button2_Click(object sender, System.EventArgs e)
{
mshtml.IHTMLDocument2 doc = (mshtml.IHTMLDocument2)axWebBrowser1.Document;
mshtml.IHTMLFormElement f1 = (mshtml.IHTMLFormElement)doc.all.item("form1", 0);
((mshtml.IHTMLFormElement)(f1)).submit();
mshtml.IHTMLElement Element = (mshtml.IHTMLElement)doc.all.item("button1", 0);
Element.click();
}
}
}