使用FileUpload上传文件时用js给出提示...

其实很简单，主要是我没怎么好好看过js，所以还是想了一会儿才想出来。。。感觉这代码有种骗人的感觉');");
}
}
protected void btnUpload_Click(object sender, EventArgs e)
{
if (FileUpload1.HasFile)
{
try
{
FileUpload1.SaveAs(Server.MapPath("~/") +
System.IO.Path.GetFileNameWithoutExtension(FileUpload1.PostedFile.FileName) +
Guid.NewGuid().ToString() +
System.IO.Path.GetExtension(FileUpload1.PostedFile.FileName));

ClientScriptManager cs = this.ClientScript;
cs.RegisterClientScriptBlock(this.Page.GetType(), "Upload",
"alert('Successful!');", true);
}
catch
{
ClientScriptManager cs = this.ClientScript;
cs.RegisterClientScriptBlock(this.Page.GetType(), "NotUpload",
"alert('Failed!');", true);
}
}
}
}