ASP.NET,AJAXÎļþÉÏ´«µÄÒÉÎÊ¡£
ASP.NET,AJAXÎļþÉÏ´«µÄÒÉÎÊ
Ô±¾ÒÔΪÓÃÕâÖÖ·½Ê½£¬°Ñ´Ë·½·¨·Åµ½Ò»¸öHttphandlerÖУ¬È»ºó´ÓJAVASCRIPT·ÃÎÊHttphandlerÀ´ÊµÏÖÎÞˢеÄÎļþÉÏ´«¡£Ã»Ïëµ½£¬ÕâÑùͬÑùÊDz»Ðеģ¬Ö»ÄÜÔÚ±¾»ú²âÊÔͨ¹ý£¬Èç¹û·Åµ½ÍøÉÏ£¬»òÕß´ÓÆäËûµØ·½·ÃÎʾͻáÌáʾÎÞ·¨ÕÒµ½Îļþ£¬¿É¼ûÔÚASP.NETÖÐËüÖ»ÄÜÓÃÓÚÉÏ´«·þÎñÆ÷¶ËµÄÎļþ¡£
֮ǰÔÚÍøÕ¾Ò²ËÑË÷µ½Ò»ÆªÎÄÕÂÊÇдÔõôÔÚHttphandlerÖÐÀ´ÊµÏÖÎļþÉÏ´«µÄ£¬ÊǹúÍâµÄÒ»¸öBLOG£¬Ã»Ôõô¿´Ã÷°×£¬Ã²ËÆ»¹½èÖúÓÚÒ»¸öapplet¡£ºóÀ´ÓÉÓÚû×ÊÔ´ÎÒҲûȥÊÔ¹ýÄÇ·½·¨µ½µ×ÊÇ·ñ¿ÉÐÐÁË¡£
ÎÒÏÖÔÚ»¹ÕæµÄ²»ÖªµÀÔÚASP.NETÔõôÄܹ»´¿ÊÖ¹¤µÄʵÏÖAJAXµÄÎÞË¢ÐÂÉÏ´«Îļþ£¬ÒòΪ´ÓJavaScript´ÓÌá½»±íµ¥·ÃÎÊHttphandler£¬ÔÚÀïÃæ¸ù±¾ÎÞ·¨»ñÈ¡µ½±íµ¥µÄÐÅÏ¢,HttpFileCollection,HttpPostedFile,ÀïÃæ¶¼Êǿյġ£ÎÒ¾õµÃASP.NETÖеÄHttphandlerÓëJSPÖеÄServerletµ½ÓÐһЩÏàËÆÖ®´¦,¿ÉÊÇÔÚJSPÖÐÓÃServerletÀ´ÊµÏÖÒ»¸öAJAXÎÞË¢ÐÂÉÏ´«ºÜÈÝÒ×£¬ÏÖÔÚÕæµÄÓеãÀ§»óÁË£¬ÄѵÀASP.NETҪʵÏÖÎÞˢеÄÉÏ´«Ò»¶¨µÃÒªÓÃUpdatePanel¡£¶¼²»ÖªµÀ.NETµ½Ê²Ã´¶¼·â×°µ½¿Ø¼þ£¬ÎÒÃÇÖ»ÄÜÎÞÄÔµÄÍϳöÀ´Ê¹Ó㬾Ͳ»ÄÜÏñJSPÒ»Ñù£¬¶àÈÃÎÒÃdzÌÐòÔ±°´ÕÕ×Ô¼ºµÄ˼·ȥʵÏÖÒ»¸ö¶«Î÷¡£
private void Uploadfile(string filepath)
{
//string filepath = Request["filepath"].ToString();
Response.ContentType = "text/plain";
if (filepath == "" || filepath == null)
{
return;
}
else
{
FileStream fs=null;
BinaryReader br=null;
&nb
Ïà¹ØÎĵµ£º
ÔÚ.netµÄÊÀ½çÀïµ½µ×ÓÐÊ²Ã´ÄØ£¿µÚÒ»¸öÊÇ.net¿ò¼Ü£¨.net Framework)£¬ÏÖÔÚ×îеÄÒѾÊÇ4.0°æ±¾ÁË£¬ºÇºÇ£¬µ«ÊÇÎÒµÄnetcmsÓõÄÊÇ2.0°æ±¾¡£µÚ¶þ¸öÊÇ.net¼¯³É¿ª·¢»·¾³£¬Ò²¾ÍÊÇÎÒÃÇÆ½³£¿´µ½µÄvisual studio .net 2003 £¨2005 2008µÈ£©¡£ÊÇÓÃÀ´Ð´³ÌÐòºÍµ÷ÊÔ³ÌÐòÓõġ£µ±È»,Èç¹ûÄ㹻ţ±Æ£¬ÄãÒ²¿ÉÒÔÓüÇʱ¾ ......
¹ØÓÚajaxµÄÃû×Ö
ajax µÄÈ«³ÆÊÇAsynchronous JavaScript and XML£¬ÆäÖУ¬Asynchronous ÊÇÒì²½µÄÒâ˼£¬ËüÓбðÓÚ´«Í³web¿ª·¢ÖвÉÓõÄͬ²½µÄ·½Ê½¡£
¹ØÓÚͬ²½ºÍÒì²½
Òì²½´«ÊäÊÇÃæÏò×Ö·ûµÄ´«Ê䣬ËüµÄµ¥Î»ÊÇ×Ö·û£»¶øÍ¬²½´«ÊäÊÇÃæÏò±ÈÌØµÄ´«Ê䣬ËüµÄµ¥Î»ÊÇè壬Ëü´«ÊäµÄʱºòÒªÇó½ÓÊÜ·½ºÍ·¢ËÍ·½µÄʱÖÓÊ ......
¸½springÕûºÏDWR(°üº¬struts1,spring,hibernateÕûºÏÖÃ):
http://blog.csdn.net/jiabeis/archive/2010/05/26/5626121.aspx
×î½üÁ˽âÁËÒ»¸öÓÐÓõÄAJAX¹¤¾ß£¬¿´ÁËÍøÉϵÄÎÄÕÂÕâÀïÓÐһЩժ³ºÍ×Ô¼ºµÄ×ܽᣬºÍ´ó¼Ò·ÖÏí£º
ʲôÊÇDWR(Direct Web Remote)£¿
DWRÊÇÒ»ÖÖAJAX½â¾ö·½°¸£¡
DWR°üÀ¨Ò»¸öjava¿â£¬ÒÔ¼°Ò»Ì×javascript£¬Ê¹ ......
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.OleDb; //µ¼ÈëÃüÃû¿Õ¼ä
using System.IO;
using Excel = Microsoft.Office.Interop.Excel;
using System.Reflection;
using System.Data;
usi ......