图片上传路径相关

protected void Button1_Click(object sender, EventArgs e)
{
    if (FileUpload1.HasFile)
    {
        try
        {
            FileUpload1.SaveAs(Server.MapPath("upload") + "\\" + FileUpload1.FileName);
            Label1.Text = "客户端路径：" + FileUpload1.PostedFile.FileName + "〈br>" +
                          "文件名：" + System.IO.Path.GetFileName(FileUpload1.FileName) + "〈br>" +
                          "文件扩展名：" + System.IO.Path.GetExtension(FileUpload1.FileName) + "〈br>" +
                          "文件大小：" + FileUpload1.PostedFile.ContentLength + " KB〈br>" +
                          "文件MIME类型：" + FileUpload1.PostedFile.ContentType + "〈br>" +
                          "保存路径：" + Server.MapPath("upload") + "\\" + FileUpload1.FileName;
        }
        catch (Exception ex)
        {
            Label1.Text = "发生错误：" + ex.Message.ToString();
        }
    }
    else
    {
        Label1.Text = "没有选择要上传的文件！";
    }

}