它可以工作,但是当我滚动浏览器时,它会再次进行研究。
我将不胜感激,如果有办法阻止这种情况,我尝试将其放入一个bool变量中,就没有乐趣了
webBrowser1_DocumentCompleted
//webBrowser1.Refresh();
Application.DoEvents();
if (webBrowser1.Document != null)
{
mshtml.IHTMLDocument2 document = webBrowser1.Document.DomDocument as mshtml.IHTMLDocument2;
if (document != null)
{
mshtml.IHTMLSelectionObject currentSelection = document.selection;
mshtml.IHTMLTxtRange range = currentSelection.createRange() as mshtml.IHTMLTxtRange;
while (range != null )
{
String search = "module";
if (search == "")
{
MessageBox.Show("not selected");
}
else
{
line1:
if ((range.findText(search)) && (range.htmlText != "span style='background-color: rgb(255, 255, 0);'>" + search + "</span>"))
{
range.select();
range.pasteHTML("<span style='background-color: rgb(255, 255, 0);'>" + search + "</span>");
//goto line1;
}
}
}
//Do = false;
}
// Do = false; //NO
}
//webBrowser1.Stop();
}