1、添加程序包
2、搜索sefSharp下载
3、桌面端引用控件
4、int i = 100;
DateTime dtime = DateTime.Now;
do
{
chromiumWebBrowser1.GetBrowser().MainFrame.EvaluateScriptAsync("window.scrollTo(0," + i + ")");
i += 100;
Thread.Sleep(80);
} while ((DateTime.Now - dtime).Minutes<1);