webbrowser指定显示网页的位置然后API实现模拟人工点击

最新推荐文章于 2021-12-22 16:52:05 发布

转载最新推荐文章于 2021-12-22 16:52:05 发布 · 3.1k 阅读

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本文详细介绍了如何使用C#编程语言通过Windows API来模拟鼠标点击操作，包括获取窗口句柄、设置坐标并发送消息实现点击。适用于自动化测试、网页交互等场景。

HtmlDocument document = this.webBrowser1.Document;//
document.Window.ScrollTo(20, 102);
DoMouseClick(10,10);
//设定webbrowser显示网页的位置
--------------------------------------------------------------------------------------------------
#region API单击
[DllImport("user32.dll", SetLastError = true)]
private static extern IntPtr GetWindow(IntPtr hWnd, uint uCmd);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
private static extern IntPtr SendMessage(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam);
private void DoMouseClick(int ex, int ey)
{
IntPtr handle = this.WebBaiDu.Handle;
StringBuilder lpClassName = new StringBuilder(100);
while (lpClassName.ToString() != "Internet Explorer_Server")
{
handle = GetWindow(handle, 5);
GetClassName(handle, lpClassName, lpClassName.Capacity);
}
IntPtr lParam = (IntPtr)((ey << 0x10) | ex);
IntPtr zero = IntPtr.Zero;
SendMessage(handle, 0x201, zero, lParam);
SendMessage(handle, 0x202, zero, lParam);
}
private void DoMouseClick(IntPtr handle, int ex, int ey)
{
StringBuilder lpClassName = new StringBuilder(100);
while (lpClassName.ToString() != "Internet Explorer_Server")
{
handle = GetWindow(handle, 5);
GetClassName(handle, lpClassName, lpClassName.Capacity);
}
IntPtr lParam = (IntPtr)((ey << 0x10) | ex);
IntPtr zero = IntPtr.Zero;
SendMessage(handle, 0x201, zero, lParam);
SendMessage(handle, 0x202, zero, lParam);
}
[DllImport("user32.dll", CharSet = CharSet.Auto)]
private static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount);
#endregion