使用WebBrowser控件时在网页元素上绘制文本或其他自定义内容

c#开发的spy工具，用来获取窗口句柄位置大小网页元素等信息(The spy tool is used to obtain information about the window handle, location, size, and so on)

c#开发的spy工具，用来获取窗口句柄位置大小网页元素等信息(The spy tool developed by c# to get information about the location of the window handle, the size of the web page, and so on)