获取剪切板的数据,将剪切板的数据返回
/// <summary>
/// 从剪切板获取捕捉到的位图(Bitmap)
/// </summary>
/// <returns></returns>
public Bitmap GetCaptureBitmap()
{
IDataObject iData = Clipboard.GetDataObject();
Bitmap bmp = null;
try
{
if (iData != null)
{
if (iData.GetDataPresent(DataFormats.Bitmap))
{
bmp = (Bitmap)iData.GetData(DataFormats.Bitmap);
}
else if (iData.GetDataPresent(DataFormat