AjaxÖеÄreadyStateºÍstatus
AjaxÖеķµ»Ø×´Ì¬readyStateºÍstatus,ÔÀ´Ã»ÓÐÖØÊÓ¹ýÕâÁ½ÕߵĹØÏµ£¬½á¹û½ñÌìд´úÂëʱ³ö²î´íÁË¡£ÎÒµÄÔ´úÂëΪ£º
function requestSome()
{
url=......
xmlHttpRequest.open....
xmlHttpRequest.onreadystatechange = function responseSome();
xmlHttpRequest.send....
}
function responseSome()
{
if(xmlHttpReqeust.readyState == 4)
{
alert(xmlHttpRequest.responseText);
.....
.....
}
}
ÎÒÐèÒªµÃµ½Ò»Ð©ºÏ·¨µÄ·µ»ØÊý¾Ý²¢¶ÔÖ®½øÐд¦Àí£¬µ«·µ»Ø½á¹ûºÜÀëÆæ£¬ÎÒalert³öµÄ½á¹ûΪ£º<html><head><title>Apache Tomcat/5.5.26 - Error report</title><style><!--H1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} H2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} H3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} BODY {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} B {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} P {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;}A {color : black;}A.name {color : black;}HR {color : #525D76;}--></style> </head><body><h1>HTTP Status 404 - /xxxxx</h1><HR size="1" noshade="noshade"><p><b>type</b> Status report</p><p><b>message</b> <u>/adminConsolfasdf</u></p><p><b>description</b> <u>The requested resource (/adminConsolfasdf) is not available.</u></p><HR size="1" noshade="noshade"><h3>Apache Tomcat/5.5.26</h3></body></html>
ÎÒдµÄÒ³ÃæÖÐûÓÐÄĸöÊÇÕâÖÖµÄѽ£¬Ôõô»á·µ»ØÕâÖÖ½á¹û£¬ºÜ¹îÒ죬×îºó²Å·¢ÏÖÕâÊÇtomcat·µ»Ø404µÄ´íÎóÒ³ÃæµÄhtml¡£ÔÒòÊÇÏîÄ¿ÔÚlinuxµÄ·þÎñÆ÷¶Ë×ñѵÄÊÇhttpsÐÒ飬¶øÎҵı¾µØÊÇhttp¡£ÔÀ´µÄAjaxÇëÇóurlÊÇhttps,ËùÒ
Ïà¹ØÎĵµ£º
°Ñ×Ô¼ºÐ´µÄjqueryдÏÂÀ´
±ÈÈçÏÖÔÚÓÐÒ»¸ö½çÃæ£¬·Ö×óÓÒÁ½²à£¬µ±µã»÷×ó²àµÄ±êÇ©£¬È»ºóÔÚÓÒ²à¿òÏÔʾ£¬ÊµÏÖÎÞˢм¼Êõ£¬ÕâÊÇ×î¼òµ¥µÄajaxÓ¦Óá¡
function touser() {
$.ajax({
url: "UserTable.aspx?timeStamp=" + new Date().getTime(),
success: function(msg) {
$("#ma ......
¼òµ¥µÄExt.Ajax. requestʾÀý
var requestConfig = {
url :'loginServer.jsp',//ÇëÇóµÄ·þÎñÆ÷µØÖ·
params : {userName : 'tom',password : '123'},//ÇëÇó²ÎÊý ......
Accordion¿Ø¼þʱµÄ³£ÓÃÊôÐÔ±êÇ©
ÊôÐÔ±êÇ©Ãû Ãè¡¡¡¡Êö
SelectedIndex ¸Ã¿Ø¼þ³õ´Î¼ÓÔØÊ±Õ¹¿ªµÄAccordionPaneÃæ°åµÄË÷ÒýÖµ
HeaderCssClass ¸ÃAccordionÖаüº¬µÄËùÓÐAccordionPaneÃæ°åµÄ±êÌâÇøÓòËùÓ¦ÓõÄCSS Class
ContentCssClass ¸ÃAccordionÖаüº¬µÄËùÓÐAccordionPaneÃæ°åµÄÄÚÈÝÇøÓòËùÓ¦ÓõÄCSS Class
AutoSize Ô ......
À´Ô´£ºhttp://developer.51cto.com/art/200906/129502.htm
±¾ÎĽéÉÜÁËËÄÖÖÁ÷ÐеÄAJAX¿ò¼Ü£¬°üÀ¨¼ò½àµÄjQuery£¬ÃæÏò¶ÔÏóµÄ
Mootools£¬ÓµÓÐÇ¿´óÖ§³ÖµÄDojo£¬ÒÔ¼°×é¼þ»¯£¬RIA»¯µÄExt JS¡£
AJAX
ÊÇweb20
µÄ»ùʯ£¬ÏÖÔÚÍøÉÏÁ÷Ðм¸ÖÖ¿ªÔ´µÄ
AJAX¿ò¼Ü£¬±ÈÈ磺jQuery,Mootools,Dojo,Ext JSµÈµÈ£¬ÄÇôÎÒÃǵ½µ×ÔÚʲôÇé¿öϸÃÊ¹Ó ......
ʹÓÃDWR¿ª·¢AjaxÓ¦Óãº
1¡¢µ¼ÈëDWRµÄJar°ü£ºdwr.jar;
2¡¢ÔÚ/WEB-INFÏÂÌí¼Ódwr.xmlÅäÖÃÎļþ£»
3¡¢ÔÚweb.xmlÎļþÖÐÅäÖÃdwrµÄ·þÎñÆ÷¶Ë×é¼þ£¨DwrServlet£©:
<!-- Ìí¼ÓDWRµÄServlet -->
<servlet>
<servlet-name>dwr</servlet-name>
<servlet-class>org.direc ......