/// <summary>
        /// 複製文字框中的錯誤日誌
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnCopyError_Click(object sender,EventArgs e)
        {
            //如果文字框中的文字不為空
            if (this.txtErrorMessage.Text != ""
 
)
                Clipboard.SetDataObject(txtErrorMessage.Text);
        }

C#WinForm中複製、貼上文字到剪貼簿