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//设置浏览器宽度、高度为文档宽度、高度,以便截取整个网页。
_webBrowser.Width = _webBrowser.Document.Body.ScrollRectangle.Width;
_webBrowser.Height = _webBrowser.Document.Body.ScrollRectangle.Height;
using (Bitmap bmp = new Bitmap(_webBrowser.Width, _webBrowser.Height))
{
_webBrowser.DrawToBitmap(bmp, new Rectangle(0, 0, bmp.Width, bmp.Height));
bmp.Save(textBox2.Text+"\\"+ textBox1.Text + "." + comboBox1.Text);
}
public static Image GetRegCodePic(WebBrowser wbMail, string ImgName, string Src, string Alt)
{
mshtml.HTMLDocument doc = (mshtml.HTMLDocument)wbMail.Document.DomDocument;
mshtml.HTMLBody body = (mshtml.HTMLBody)doc.body;
mshtml.IHTMLControlRange rang = (mshtml.IHTMLControlRange)body.createControlRange();
mshtml.IHTMLControlElement Img;
if (ImgName == "") //如果没有图片的名字,通过Src或Alt中的关键字来取
{
int ImgNum = GetPicIndex(wbMail, Src, Alt);
if (ImgNum == -1) return null;
Img = (mshtml.IHTMLControlElement)wbMail.Document.Images[ImgNum].DomElement;
}
else
Img = (mshtml.IHTMLControlElement)wbMail.Document.All[ImgName].DomElement;
rang.add(Img);
rang.execCommand("Copy", false, null);
Image RegImg = Clipboard.GetImage();
Clipboard.Clear();
return RegImg;
}
public static int GetPicIndex(WebBrowser wbMail, string Src, string Alt)
{
int imgnum = -1;
for (int i = 0; i < wbMail.Document.Images.Count; i++) //获取所有的Image元素
{
mshtml.IHTMLImgElement img = (mshtml.IHTMLImgElement)wbMail.Document.Images[i].DomElement;
if (Alt == "")
{
if (img.src.Contains(Src)) return i;
}
else
{
if (!string.IsNullOrEmpty(img.alt))
{
if (img.alt.Contains(Alt)) return i;
}
}
}
return imgnum;
}
调用
pictureBox1.Image = CodePic.GetRegCodePic(wb, "", "", "操作频繁,稍后再试");