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 <asp:FileUpload /> ÎļþÉÏ´«¿Ø¼þ
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 //ÉÏ´«Îļþ¿Ø¼þʹÓãºÊµÏÖÉÏ´«Í¼Æ¬¹¦ÄÜ£¬ÉÏ´«Í¼Æ¬Ö»ÄÜÊÇjpg£¬gif£¬bmpÈýÖÖÀàÐÍ£¬Í¼Æ¬´óС²»³¬¹ý60kb
ºǫ́´úÂ룺
using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
imgForFileUp.Visible = false;
}
}
protected void btUp_Click(object sender, EventArgs e)
{
bool isAllow = false; //ÊÇ·ñÔÊÐíÉÏ´«£¬Ä¬ÈÏΪfalse
string path = Server.MapPath("image/"); //ÉÏ´«Îļþ±£´æ·¾¶ (Ïà¶Ô·¾¶)
if (fileUp.HasFile) //FileUpload¿Ø¼þ²»Îª¿Õ
{
string fileType = System.IO.Path.GetExtension(fileUp.FileName).ToLower(); //ÎļþÀàÐÍ
string[] allowFile = { ".jpg", ".gif", ".bmp" };// ¶¨ÒåÔÊÐíÉÏ´«µÄÎļþÀàÐÍ
for (int i = 0; i < allowFile.Length; i++)
{
if ((fileType == allowFile[i]) && fileUp.PostedFile.ContentLength <= 60 * 1024)
{
isAllow = true; //ÉèΪtrue £¬¼´ÔÊÐíÉÏ´«
}
}
}
else
{
lbForFileUp.Text = "ÇëÉÏ´«Îļþ!!!";
}
if (isAllow == true)
{
try
{
//ÒÔʱ¼äÀ´ÖØÃüÃûͼƬÎļþÃû
//string newName = DateTime.Now.ToFileTime() + "." + fileType;
//±£´æÎļþµ½·þÎñÆ÷
fileUp.PostedFile.SaveAs(path + fileUp.FileName);
//ÌáʾÐÅÏ¢
lbForFileUp.Text = "ÉÏ´«³É¹¦!!!";
//ÏÔʾͼÆ