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protected void btn_upload_Click(object sender, EventArgs e)
{
bool fileOK = false;
//ÎļþµÄÉÏ´«Â·¾¶
string path = Server.MapPath("~/UpLoadFiles/Files/");
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if (!Directory.Exists(path))
{
//´´½¨Îļþ¼Ð
Directory.CreateDirectory(path);
}
if (upload.HasFile)
{
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string fileExtesion = System.IO.Path.GetExtension(upload.FileName).ToLower();
//ÔÊÐíÉÏ´«µÄÀàÐÍ
string[] allowExtesions = { ".doc", ".xls", ".rar", ".zip", ".ppt" };
for (int i = 0; i < allowExtesions.Length; i++)
 
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DateTime dt = DateTime.Now;
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DateTime dt_First = dt.AddDays(-(dt.Day) + 1);
Label1.Text = dt_First.ToString("yyyy-MM-dd");
//½«±¾ÔÂÔÂÊý+1
DateTime dt2 = dt.AddMonths(1);
//±¾ÔÂ×îºóÒ»Ììʱ¼ä
DateTime dt_Last = dt2.AddDays( ......
using System;
using System.Collections;
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 Sy ......
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3 mistakes to avoid when using jQuery with ASP.NET AJAX
AJAX, ASP.NET, JavaScript, jQuery By Dave Ward on June 5th, 2008
Over the past few weeks, I think I have definitely embodied Jeff Atwood’s claim that we’re all amateurs, learning together. Despite my best efforts to thoroughly tes ......