Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

asp.net ajaxÖÐÎÄÂÒÂëµÄ½â¾ö£¿2010 01 19 12:06

asp.net ajaxÖÐÎÄÂÒÂëµÄ½â¾ö£¿
2010-01-19 12:06
ÒÔǰûÔõô×ÐϸµÄÑо¿¹ýajax,Ö»ÊÇÓõ½Á˾ÍÖ±½ÓÄùýÀ´ÓÃ,·¢ÏÖÁËÎÊÌâÔÙÕÒ½â¾ö·½·¨.ÒÔÏÂÊÇÎÒÔÚÕÒ½â¾öÎÊÌâµÄ¹ý³ÌÖеÄÒ»µãССµÄ×ܽá.
Ò».̸AjaxµÄGetºÍPostµÄÇø±ð
   Get·½Ê½:
   ÓÃget·½Ê½¿É´«Ëͼòµ¥Êý¾Ý£¬µ«´óСһ°ãÏÞÖÆÔÚ1KBÏ£¬Êý¾Ý×·¼Óµ½urlÖз¢ËÍ£¨httpµÄheader´«ËÍ£©£¬Ò²¾ÍÊÇ˵£¬ä¯ÀÀÆ÷½«¸÷¸ö±íµ¥×Ö¶ÎÔªËØ¼°ÆäÊý¾Ý°´ÕÕURL²ÎÊýµÄ¸ñʽ¸½¼ÓÔÚÇëÇóÐÐÖеÄ×ÊԴ·¾¶ºóÃæ¡£ÁíÍâ×îÖØÒªµÄÒ»µãÊÇ£¬Ëü»á±»¿Í»§¶ËµÄä¯ÀÀÆ÷»º´æÆðÀ´£¬ÄÇô£¬±ðÈ˾ͿÉÒÔ´Óä¯ÀÀÆ÷µÄÀúÊ·¼Ç¼ÖУ¬¶ÁÈ¡µ½´Ë¿Í»§µÄÊý¾Ý£¬±ÈÈçÕʺźÍÃÜÂëµÈ¡£Òò´Ë£¬ÔÚijЩÇé¿öÏ£¬get·½·¨»á´øÀ´ÑÏÖØµÄ°²È«ÐÔÎÊÌâ¡£
   Post·½Ê½:
   µ±Ê¹ÓÃPOST·½Ê½Ê±£¬ä¯ÀÀÆ÷°Ñ¸÷±íµ¥×Ö¶ÎÔªËØ¼°ÆäÊý¾Ý×÷ΪHTTPÏûÏ¢µÄʵÌåÄÚÈÝ·¢Ë͸øWeb·þÎñÆ÷£¬¶ø²»ÊÇ×÷ΪURLµØÖ·µÄ²ÎÊý½øÐд«µÝ£¬Ê¹ÓÃPOST·½Ê½´«µÝµÄÊý¾ÝÁ¿Òª±ÈʹÓÃGET·½Ê½´«Ë͵ÄÊý¾ÝÁ¿´óµÄ¶à¡£
   ×ÜÖ®£¬GET·½Ê½´«ËÍÊý¾ÝÁ¿Ð¡£¬´¦ÀíЧÂʸߣ¬°²È«ÐԵͣ¬»á±»»º´æ£¬¶øPOST·´Ö®¡£
ʹÓÃget·½Ê½ÐèҪעÒ⣺
1 ¶ÔÓÚgetÇëÇ󣨻ò·²Éæ¼°µ½url´«µÝ²ÎÊýµÄ£©£¬±»´«µÝµÄ²ÎÊý¶¼ÒªÏȾ­encodeURIComponent·½·¨´¦Àí.Àý£ºvar url = "update.php?username=" +encodeURIComponent(username) + "&content=" +encodeURIComponent
(content)+"&id=1" ;
ʹÓÃPost·½Ê½Ðè×¢Ò⣺
1.ÉèÖÃheaderµÄContext-TypeΪapplication/x-www-form-urlencodeÈ·±£·þÎñÆ÷ÖªµÀʵÌåÖÐÓвÎÊý±äÁ¿.ͨ³£Ê¹ÓÃXmlHttpRequest¶ÔÏóµÄSetRequestHeader("Context-Type","application/x-www-form-urlencoded;")¡£Àý£º
xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
2.²ÎÊýÊÇÃû/ÖµÒ»Ò»¶ÔÓ¦µÄ¼üÖµ¶Ô,ÿ¶ÔÖµÓÃ&ºÅ¸ô¿ª.Èç var name=abc&sex=man&age=18£¬×¢Òâvar name=update.php?
abc&sex=man&age=18ÒÔ¼°var name=?abc&sex=man&age=18µÄд·¨¶¼ÊÇ´íÎóµÄ;
3.²ÎÊýÔÚSend(²ÎÊý)·½·¨Öз¢ËÍ,Àý£º xmlHttp.send(name); Èç¹ûÊÇget·½Ê½£¬Ö±½Ó xmlHttp.send(null);
4.·þÎñÆ÷¶ËÇëÇó²ÎÊýÇø·ÖGetÓëPost¡£Èç¹ûÊÇget·½Ê½Ôò$username = $_GET["username"]; Èç¹ûÊÇpost·½Ê½£¬Ôò$username = $_POST["username"];
PostºÍGet ·½·¨ÓÐÈçÏÂÇø±ð:
1.Post´«ÊäÊý¾Ýʱ£¬²»ÐèÒªÔÚURLÖÐÏÔʾ³öÀ´£¬¶øGet·½·¨ÒªÔÚURLÖÐÏÔʾ¡£
2.Post´«ÊäµÄÊý¾ÝÁ¿´ó£¬¿ÉÒÔ´ïµ½2M£¬¶øGet·½·¨


Ïà¹ØÎĵµ£º

ASP.NET(C#)·µ»ØÉÏÒ»Ò³(ºóÍË)´úÂë

protected void Page_Load(object sender, EventArgs e)
{
    if (!IsPostBack)
    {
        ViewState["BackUrl"] = Request.UrlReferrer.ToString();
    }
}
/// <summary>
/// ·µ»Ø°´Å¥µã»÷ʼþ
/// </summary& ......

Buffalo ajaxʵÀý

BuffaloÊǹúÈË¿ª·¢µÄAjax¿ò¼Ü
Ëü¿ÉÒÔʹÓû§ÔÚjsÖе÷ÓÃjava´úÂëÀïµÄ·½·¨.
ÅäÖ÷½·¨£º
1. web.xmlÖÐÅäÖÃÏà¹Øservlet ÈçÏ£º
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4"
 xmlns="http://java.sun.com/xml/ns/j2ee"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ......

Ajax¿çÓòÎÊÌâÑо¿±Ê¼Ç

×÷Õß:fbysss
msn:jameslastchina@hotmail.com 
blog:blog.csdn.net/fbysss
ÉùÃ÷£º±¾ÎÄÓÉfbysssÔ­´´£¬×ªÔØÇë×¢Ã÷³ö´¦
¹Ø¼ü×Ö£ºAjax¿çÓò
Ò».ÊÔÑé×¼±¸
    ÐÞ¸Äc:/windows/system32/drivers/etc/hostsÎļþ£¬¼ÓÈë127.0.0.1 www.a.com www.b.com
    Tomcat/webappsϽ¨Á¢crossdomai ......

¡¾AJAX»ù´¡¡¿AJAXϵÁн̳ÌÍøÖ·

Ò»¡¢ÇáËÉÕÆÎÕAjax.netϵÁн̳ÌÒ»£º²¿ÊðAJAX.NEThttp://hi.baidu.com/welllxy001/blog/item/9fd331cadcbdff8cc8176828.html
¶þ¡¢ÇáËÉÕÆÎÕAjax.netϵÁн̶̳þ£º²¿ÊðAjax Control Toolkithttp://hi.baidu.com/welllxy001/blog/item/17f8fd8271c288a80df4d229.html ......

ASP.NET ÌØÊâ×Ö·ûµÄÒâ˼(ûÍêÉÆ)

“<%#....%>” ÕâÊÇÊý¾Ý°ó¶¨£¬ÀïÃæ¿ÉÒÔµ÷ÓÃC#µÄ·½·¨¡£
“<%$....%>" û¼û¹ýÕâ¸ö¡£
“<%@...%>”Õâ¸öÊÇÒ³ÃæÖ¸Áһ°ã·ÅÔÚÿ¸öÒ³ÃæµÄ×î¶¥²¿£¬¶ÔÒ³ÃæµÄÔËÐнøÐпØÖÆ£¬ÈçÉèÖûº´æ£¬ÒýÓÃÓû§¿Ø¼þ£¬µ¼ÈëÃüÃû¿Õ¼ä==
ÁíÍ⻹ÓÐÒ»¸ö<%= ...%>  Õâ¸ö=ºÅºóÒ²¿ÉÒÔµ÷ÓÃC#µÄ·½· ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ