/// <summary>
        /// 复制文本框中的错误日志
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnCopyError_Click(object sender, EventArgs e)
        {
            //如果文本框中的文字不为空
            if (this.txtErrorMessage.Text != "")
                Clipboard.SetDataObject(txtErrorMessage.Text);
        }