c#用发送消息在网页浏览器中模拟鼠标点击
发布时间:2023-06-10 16:00:12 所属栏目:语言 来源:互联网
导读: 代码如下:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Dr
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Dr
代码如下: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Runtime.InteropServices; namespace BrowserMouseClick { public partial class Form1 : Form { [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = false)] static extern IntPtr SendMessage(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam); [DllImport("user32.dll", SetLastError = true)] static extern IntPtr GetWindow(IntPtr hWnd, uint uCmd); [DllImport("user32.dll", CharSet = CharSet.Auto)] static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount); public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { webBrowser1.Navigate("http://www.devpub.com"); } private void btnMouseClick_Click(object sender, EventArgs e) { int x = 100; // X coordinate of the click int y = 80; // Y coordinate of the click IntPtr handle = webBrowser1.Handle; StringBuilder className = new StringBuilder(100); while (className.ToString() != "Internet Explorer_Server") // The class control for the browser { handle = GetWindow(handle, 5); // Get a handle to the child window GetClassName(handle, className, className.Capacity); } IntPtr lParam = (IntPtr)((y << 16) | x); // The coordinates IntPtr wParam = IntPtr.Zero; // Additional parameters for the click (e.g. Ctrl) const uint downCode = 0x201; // Left click down code const uint upCode = 0x202; // Left click up code SendMessage(handle, downCode, wParam, lParam); // Mouse button down SendMessage(handle, upCode, wParam, lParam); // Mouse button up (编辑:晋中站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
推荐文章
站长推荐