js 滚动 学习

// s:= 'document.getElementsByName(''seccodeverify'')[0].scrollTop=100;';
// s:='scrollTo(0,document.getElementsByName(''seccodeverify'')[0].offsettop);';
// s:='window.scrollBy(0,500);';     // 向下滚动500个像素
s:='window.scrollBy(0,document.getElementsByName(''seccodeverify'')[0].getBoundingClientRect().top);';  // 滚动到 指定标签
try
self.Chromium1.Browser.MainFrame.ExecuteJavaScript(s,' ',0);
except end;
application.ProcessMessages;sleep(111);application.ProcessMessages;sleep(111);application.ProcessMessages;sleep(111);