ASP.NET ÉÏ´«Í¼Æ¬ÖÁÊý¾Ý¿â²¢¶ÁȡͼƬÏÔʾ
1£ºÉÏ´«Í¼Æ¬µÄÏà¶Ô·¾¶µ½Êý¾Ý¿âÖÐÏàÓ¦×Ö¶ÎÀ¶ÁÈ¡ÏÔʾʱ£¬½«¿Ø¼þ£¨¼ÙÉèÓõÄÊÇImage¿Ø¼þ£©µÄImageUrlÊôÐÔÖ¸Ïò¸ÃÏà¶Ô·¾¶¼´¿É¡£
2£º½«Í¼Æ¬ÒÔ¶þ½øÖÆÁ÷µÄ·½Ê½ÕûÌåÉÏ´«µ½Êý¾Ý¿âÀ¶ÁÈ¡ÏÔʾʱ£¬ÒÔ¶þ½øÖÆÁ÷µÄ·½Ê½ÕûÌå¶Á³ö¡£ÕâÖÖ·½·¨ÉÔ΢Âé·³Ò»µã£¬µ«±£´æµÄÊÇͼƬÕûÌåµ½Êý¾Ý¿âÀï¡£
µÚÒ»ÖÖ·½·¨£¬ÊµÏÖÆðÀ´±È½Ï¼òµ¥£¬ÒòΪ´æÈëÊý¾Ý¿âÀïµÄÖ»ÊÇͼƬÏà¶Ô·¾¶£¬µ±È»£¬Í¬Ê±Ò²¾ÍÓкܴóµÄ¾ÖÏÞÐÔ£¬ÓÉÓÚÊÇÏà¶Ô·¾¶£¬ËùÒÔµ±±¾µØµÄͼƬ±ä»»ÁËλÖÃ
»òÒÆ³ý£¬»òÊÇÔÚÆäËûÖ÷»úÉÏä¯ÀÀ¸ÃͼƬʱ£¬¾ÍÎÞ·¨ÏÔʾÁË¡£µÚ¶þÖÖ·½·¨£¬¾Í±È½ÏÁé»îÁË£¬¿ÉÒÔÓÃÔÚ½»»¥ÐÔµÄÒ³Ãæ£¬±ÈÈçУÓѼ£¬ÒòΪÉÏ´«µÄÊÇÕûÕÅͼƬ£¬Ëù
ÒÔÖ»Òª¶ÁÈ¡ÕýÈ·£¬¾ÍÄÜÈκÎÖ÷»úÉÏÏÔʾ³öÀ´¡£
ÏÂÃæ£¬·Ö±ðͨ¹ýʵ¼ÊµÄ´úÂ룬½éÉÜÕâÁ½ÖÖ·½·¨¡£
ÔÚÕâÁ½¸ö·½·¨ÀÎÒ½«Óõ½Ò»¸ö¿Ø¼þ£ºFileUpload£¬¸Ã¿Ø¼þµÄ¾ßÌåÓ÷¨²Î¼û°Ù¶È¹È¸è¡£¡£¡£Ñ§Ï°¹ý³ÌÖУ¬×îºÃµÄÀÏʦ¾ÍÊÇËûÃÇÁ©¡£
1£ºÉÏ´«Í¼Æ¬Ïà¶Ô·¾¶£¬²¢¶ÁÈ¡ÏÔʾ¡£
Êý¾Ý¿âÀïµÄ×ֶκܼòµ¥£¬¾ÍÁ½¸ö
Image_ID int identity(1,1) primarykey not null
Image_Wpath varchar(50) null
Image_Wpath ÓÃÀ´±£´æÍ¼Æ¬µÄÏà¶Ô·¾¶
ÕâÀï×¢Ò⣬ÎÒÐèÒªÉÏ´«µÄÎļþ¶¼·ÅÔÚÎļþ¼Ð“Image”£¬ÔÚºóÃæµÄÉÏ´«Â·¾¶Àï¾ÍÐèÒªÕâ¸öÎļþ¼Ð¡£
ÎÒÔÚÊäÈë¿òÀïÌîÈëImage_IDµÄÖµ£¬¶Áȡָ¶¨µÄͼƬ£¬ÔÚͼƬµÄÏÂÃæ£¬ÏÔʾ³ö¸ÃͼƬµÄÏà¶Ô·¾¶¡£
½ÓÏÂÀ´£¬ÎÒÃÇ¿´Ò»Ï¾ßÌå´úÂëʵÏÖÉÏ´«ºÍ¶ÁÈ¡ÏÔʾ¹¦ÄÜ¡£
ÔÚÏîÄ¿ÀÓÐÒ»¸ösqlHelperÀ࣬ÊÇһЩ³£ÓõÄÊý¾Ý·ÃÎÊ·½·¨¡£ÕâÀï¾Í²»Ïêϸ½²ÁË¡£
ÉÏ´«°´Å¥ÀïµÄʼþ:
protected void Button1_Click(object sender, EventArgs e)
{
string name = FileUpload1.FileName; //»ñÈ¡ÎļþÃû
string type = name.Substring(name.LastIndexOf(".") + 1); //»ñÈ¡ÎļþÀàÐÍ
string ipath = Server.MapPath("Image") + "\\" + name; //»ñÈ¡Îļþ·¾¶
string wpath = "Image\\" + name; //[color=red]ÉèÖÃÎļþ±£´æÏà¶Ô·¾¶(ÕâÀïµÄ·¾¶Æðʼ¾ÍÊÇÎÒÃÇ´æ·ÅͼƬµÄÎļþ¼ÐÃû)[/color]
string query1 = "insert into Images values('"
Ïà¹ØÎĵµ£º
ASP.NET 2.0 AjaxÖÐÄܹ»ÔÚ¿Í»§¶ËjsÖкܷ½±ãµØµ÷Ó÷þÎñÆ÷Webservice£¬ÒÔÏÂΪһЩµ÷ÓõÄʾÀý¡£±ÊÕß°²×°µÄASP.NET 2.0 AJAX
°æ±¾ÎªAJAX November CTP¡£
Èý¸öʾÀý·Ö±ðΪ£º
1 ´ø²ÎÊýµÄWS·½·¨
2 ²»´ø²ÎÊýµÄWS·½·¨
3 ²ÎÊýÀàÐÍΪDataTableµÄWS·½·¨
Ò»¡¢WebMethod
×¢ÒâÒªµã£º
1 WebMethodÀàÐèÒªÌí¼ÓÃüÃû¿Õ¼ä Microsoft.Web. ......
ÔÚ¸´ÔÓµÄÒµÎñÓ¦ÓóÌÐòÖУ¬ÓÐʱºò»áÒªÇóÒ»¸ö»òÕß¶à¸öÈÎÎñÔÚÒ»¶¨µÄʱ¼ä»òÕßÒ»¶¨µÄʱ¼ä¼ä¸ôÄڼƻ®½øÐУ¬±ÈÈ綨ʱ±¸·Ý»òͬ²½Êý¾Ý¿â£¬¶¨Ê±·¢Ë͵ç×ÓÓʼþ£¬¶¨ÆÚ´¦ÀíÓû§×´Ì¬ÐÅÏ¢£¬Ö§¸¶ÏµÍ³Öж¨ÆÚͬ²½Òì³£Õ˵¥µÈµÈ£¬ÎÒÃdzÆÖ®Îª¼Æ»®ÈÎÎñ¡£ÊµÏּƻ®ÈÎÎñµÄ·½·¨Ò²Óкܶ࣬¿ÉÒÔ²ÉÓÃSQLAgentÖ´Ðд洢¹ý³Ì£¬²ÉÓÃWindowsÈÎÎñµ÷¶È³ÌÐòÀ´ÊµÏÖ£ ......
1. ´ò¿ªÐµĴ°¿Ú²¢´«ËͲÎÊý£º
´«ËͲÎÊý£º
response.write("<script>window.open
('*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="++"')</script>")
½ÓÊÕ²ÎÊý£º
string a = Request.QueryString("id");
string b = Request.QueryString("id1");
2.Ϊ°´Å¥Ìí¼Ó¶Ô»°¿ò
Button1.Attributes.Add("o ......
ʵÏÖ·½·¨¾ÍÊǸøµ¥Ôª¸ñÌî³äÎÒÃÇÏëÒªµÄ¸ñʽ´úÂë¡£
==============C#==============
<%@ Page Language="C#" AutoEventWireup="true" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script run ......
ÔÚASP.NetÖжԸ÷¸öWebForm¿Ø¼þÒýÈëÒÔǰûÓеÄEnableViewStateÊôÐÔ¡£Õâ¸öÊôÐÔ¾¿¾¹ÓÐʲôÓá£ÎÒÃÇÖªµÀ¶ÔÓÚWebForm¶øÑÔ£¬Æä´úÂëÊÇÔÚ·þÎñÆ÷¶ËµÄ£¬ÒÔ´¦Àí¿Í»§¶ËµÄÇëÇó¡£µ±Óû§Í¨¹ýä¯ÀÀÆ÷ä¯ÀÀÍøÒ³µÄʱºò£¬»á¶ÔÍøÒ³½øÐÐijЩ²Ù×÷£¬±ÈÈç´ò¿ªÐÂÁ´½Ó£¬»òµ¥»÷ij¸ö°´Å¥¡£ÔÚASPÖУ¬ÕâЩÊÇͨ¹ý½Å±¾ÓïÑÔ¶ÔÆä½øÐд¦Àí£¬Ö®ºóÔÙ´«µÝ¸ø·þÎñÆ÷¶Ë¡ ......