C#：控制IE獲取網頁上的驗證碼，並存到本地

工程引用 ：

Microsoft Internet Controls

Microsoft HTML Object Library

並將兩個引用的屬性“嵌入互操作類型”改爲False

private void button1_Click(object sender, EventArgs e)
{
	IE = new SHDocVw.InternetExplorer();
	IE.DocumentComplete += ie_DocomentComplete;
	IE.Visible = true;

	ie_read = false;
	IE.Navigate("http://reg.email.163.com/unireg/call.do?cmd=register.entrance&from=163mail_right");
	compWait();
	WaitingForMS(2000);

	DOC = (mshtml.HTMLDocument)IE.Document;

	mshtml.HTMLBody body = (mshtml.HTMLBody)DOC.body;
	mshtml.IHTMLControlRange range = (mshtml.IHTMLControlRange)body.createControlRange();
	mshtml.IHTMLElementCollection imgs = DOC.getElementsByTagName("IMG");
	foreach (mshtml.IHTMLImgElement img in imgs)
	{
		if (((mshtml.HTMLImgClass)img).id == "vcodeImg")
		{
			range.add((mshtml.HTMLImgClass)img);
			range.execCommand("Copy", false, null);
			Image rangeImg = Clipboard.GetImage();
			rangeImg.Save("C:\\a.jpg");
			break;
		}
	}
}