文件上传部分代码

//文件上传按钮click事件
protected void btnFileUpload_Click(object sender, EventArgs e)
{

if (FileUpLoad1.HasFile)
{
Boolean fileOk = false;
//获取上传文件的类型
string fileExtesion = System.IO.Path.GetExtension(upload.FileName).ToLower();
//允许上传的类型
string[] allowExtesions ={ ".doc", ".ppt" };
for (int i = 0; i < allowExtension.Length; i++)
{
if (fileExtension == allowExtension[i])
{
fileOk = true;
break;
}
}
if (FileUpLoad1.PostedFile.ContentLength < 10485760 &&fileOK)
{
try
{
//上传并指定上传目录的路径，暂定为测试文件夹
FileUpLoad1.SaveAs(@"D:\测试"+FileUpLoad1.FileName);

lblMessage.Text =  "上传成功!";
}
catch (Exception ex)
{
lblMessage.Text = "出现异常,无法上传!";
//lblMessage.Text += ex.Message;
}

}
else
{
lblMessage.Text = "上传文件不能大于10MB!";
}
}
else
{
lblMessage.Text = "尚未选择文件!";
}
}