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

AjaxµÄpost·½·¨µÄʹÓÃ

¸Õ¿ªÊ¼Ñ§Ajax£¬¿´µ½ºÜ¶àÍøÉϵĴúÂë¶¼ÓÃGet·½·¨Ìá½»²ÎÊý£¬TomcatĬÈÏISO±àÂëʵÔÚÊÇÈÃÈËÍ·Í´£¬¶Ô¸¶ÂÒÂëÎÒ¶¼ÊÇÓùýÂËÆ÷×ö×Ö·û±àÂë¹ýÂ˵ģ¬Get·½·¨¹ýÂËÆ÷¼àÌý²»µ½£¬ËùÒÔÎÒһֱϲ»¶Ê¹ÓÃPost·½·¨£¬ÏÂÃæ¶ÔAjax GetºÍPost·½·¨×öÒ»¶Ô±È
GET£º
<mce:script type="text/javascript"><!--
var xmlHttpRequest;
function createXMLHttpRequest(){
try
{
// Firefox, Opera 8.0+, Safari
xmlHttpRequest=new XMLHttpRequest();
}
catch (e)
{

// Internet Explorer
try
{
xmlHttpRequest=new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e)
{

try
{
xmlHttpRequest=new ActiveXObject("Microsoft.XMLHTTP");
}
catch (e)
{
alert("ÄúµÄä¯ÀÀÆ÷²»Ö§³ÖAJAX£¡");
return false;
}
}
}

}
//·¢ËÍÇëÇóº¯Êý
function sendRequestPost(url,param){
createXMLHttpRequest();
xmlHttpRequest.open("GET",url+"?"+param,true);
xmlHttpRequest.onreadystatechange = processResponse;
}
//´¦Àí·µ»ØÐÅÏ¢º¯Êý
function processResponse(){
if(xmlHttpRequest.readyState == 4){
if(xmlHttpRequest.status == 200){
var res = xmlHttpRequest.responseText;
window.alert(res);
}else{
window.alert("ÇëÇóÒ³ÃæÒì³£");
}
}
}
//Éí·ÝÑéÖ¤º¯Êý
function userCheck(){
var userName = document.loginForm.username.value;
var psw = document.loginForm.password.value;
if(userName == ""){
window.alert("Óû§Ãû²»ÄÜΪ¿Õ");
document.loginForm.username.focus();
return false;
}
else{


Ïà¹ØÎĵµ£º

[JAVASCRIPT] IFRAME VS AJAX Òì²½Ìá½»

ÔÚajaxû³öÀ´Ö®Ç°£¬Ò»Ö±ÊÇÓÃiframeʵÏÖµÄÎÞË¢ÐÂÇëÇó¡£
Ö÷ÒªµÄÔ­ÀíÊÇ£º
ʹÓÃjs´´½¨Ò»¸öÒþ²ØµÄiframe
°ÑÒªÌá½»µÄ±íµ¥µÄtargetÊôÐÔÖ¸Ïò1ÖÐÉú³ÉµÄiframe
ÔÚÇëÇóµÄÒ³ÃæÖлص÷¸¸Ò³ÃæµÄ·½·¨
ÕâÑù¾ÍʵÏÖÁËÒ»¸ö¼òµ¥µÄ“Òì²½Ìá½»”
¿´ÆðÀ´ºÍajaxÒ»ÑùµÄЧ¹û£¬ÄÇΪʲô»¹ÒªÓÐajax£¬ÎÒÃÇÀ´±È½ÏÏ£º£¨ÒÔϰÑajax¼¼Êõ³ÆÎªX ......

°×»° Ajax ¼°ÆäÈëÃÅ»ù´¡(2)

    ËÄ¡¢³£¼ûAjax±à³Ì¿ò¼Ü
    ¼ÈÈ»ÉÏÊöAjax¿ò¼ÜÒѾ­Äܹ¤×÷ÁË£¬ÎªÊ²Ã´»¹ÓÐÄÇô¶àµÄ¿ò¼ÜÄØ£¿
    Ëæ×ÅÒ³ÃæµÄ¸´ÔÓ£¬¿ÉÄÜÐèÒªÊéд´óÁ¿µÄJavascript½Å±¾À´¶ÔÒ³ÃæÖеÄDOM¶ÔÏó½øÐпØÖÆ£¬¹¤×÷Á¿ºÍ¸´ÔÓ¶È»á´ó´óÔö¼Ó¡£Ajax±à³Ì¿ò¼Üͨ³£ÀûÓÃÃæÏò¶ÔÏóµÄ·½·¨£¬¶ÔһЩ»ù±¾µÄ¶ÔÏóºÍÐÐΪ¼° ......

Ajax¼¶Áª²Ù×÷

      WebÏîÄ¿ÖÐ×ÜÊÇ»áÓõ½Òì²½²Ù×÷£¬ÏÖÔÚµÄÒì²½²Ù×÷¿ÉÒÔÓø÷ÖÖ¸÷ÑùµÄ¿Ø¼þÀ´ÊµÏÖ£¬µ«ÊµÏÖÔ­Àí»¹ÊÇÒ»ÑùµÄ£¬±¾È˸üϲ»¶Ê¹ÓÃ×îԭʼµÄAjax²Ù×÷ȥʵÏÖÒì²½´¦Àí£¬±¾ÎĽöÏ׸øÄÇЩϲ»¶ÊµÏÖAjaxºÍÏîÄ¿ÖÐÒªÓõ½AjaxµÄÅóÓÑ¡£
      AjaxʵÏÖÔ­Àí¾ÍÊǿͻ§¶Ëͨ¹ýjavascript²Ù×÷µ÷Ó÷ ......

ajaxÖÆ×÷±íµ¥Ñé֤ʾÀý

ajaxµÄ¹¦ÄÜÖ÷ÒªÊÇÓ¦ÓÃÔÚjsÉÏ£¬ajax¶ÔaspûʲôҪÇó£¬aspÖ»¸ºÔðÔÚºǫ́ÏÔʾ¼°²Ù×÷·þÎñ¶ËµÄÊý¾Ý¡£
¿ÉÒÔÏñÏÂÃæÕâÑù˼¿¼£º
1.д±íµ¥µÚÒ»ÏÈçÓû§Ãû£©
2.onblurʼþ(ʧȥ½¹µã)·¢Éúʱ¿ªÊ¼ÑéÖ¤£¬onblur="checkusername()"
3.js·¢Ò»¸öÇëÇó¸øµÚÒ»¸öasp(¼Ù¶¨Îªajaxusername.asp)Èç¹û´ÓÊý¾Ý¿âÖÐÕÒµ½ÁËÕâ¸öÓû§£¬¸ø³ö1(ajaxuse ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ