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

¹ØÓÚjavascriptÄ£¿é¼ÓÔØµÄ˼Ë÷2

¾­¼¸Ìì˼¿¼£¬Ïëµ½Ò»¸ö½Ð¡°ÎļþÓëÄ£¿é¡±µÄÎÊÌâ¡£ÎÒÃǵÄÄ£¿é¿Ï¶¨Ð´ÔÚÒ»¸öJSÎļþÖУ¬ÕâЩģ¿éÓÖ¿ÉÒÔ·ÖΪºËÐÄÄ£¿éÓëÍâΧģ¿é¡£ºËÐÄÄ£¿éµ±È»Ð´ÔÚÖ÷ÎļþÖУ¬ËüÓ¦¸Ã°üº¬×îÖØÒªµÄÂß¼­£¬¼ÓÔØÆ÷£¬Áжӣ¬ÃüÃû¿Õ¼ä¹¹ÔìÆ÷µÈµÈ¡£µ«Èç¹ûÒ»¸öÎļþÖ»´æÔÚÒ»¸öÄ£¿éÕâҲ̫ÀË·ÑÁË£¬¶øÇһᵼÖÂÇëÇ󷨹ý¶à£¬Òò´Ë³öÏÖ¶à¸öÄ£¿é¡°¹²Éú¡±ÓÚÒ»¸öÎļþµÄÇé¿ö¡£ÔÚÖ÷ÎļþµÄÄÇЩ·ÇºËÐÄÄ£¿é£¬ÎÒ³ÆÖ®ÎªÄÚΧģ¿é¡£ÆäËûÄÚΧÓëÍâΧûÓÐÊ²Ã´Çø±ð£¬Ö»ÊÇËùÔÚÎļþ²»Í¬¶øÒÑ¡£²»µØÎªÁË·½±ãÆð¼û£¬ÄÚΧģ¿é²»ÒªÒÀÀµÍâΧģ¿é£¡
µ«ÎÒÃÇÓÃscript±êÇ©ÒýÓÃJSÎļþʱ£¬Ëü¾Í»©À²À²µØÖ´ÐÐÀïÃæµÄ½Å±¾£¬×îÖ÷ÒªµÄÂß¼­¿ÉÒÔÎÞËù¹ËÂǵصõ½½âÎö¡£µ«¶ÔÓÚÄÚΧģ¿é£¬ËüÃǵÄÂß¼­ÊǷŵ½Ò»¸öº¯ÊýÌåÖУ¬¿ØÖÆÁ÷Ö»ÄÜ´ÓËüÃÇÉÏÃæÂÓ¹ý£¬´¥Ãþ²»ÁËËüÀïÃæµÄ¶«Î÷¡£Õâ¸öÄ£¿éÃûÓë»Øµ÷º¯ÊýÓëÏà¹ØµÄÅäÖý«½øÈëÒ»¸ö´¦Àíº¯Êý(ÏÂÎijÆÖ®Îªuse)£¬ÔÙ·ÅÈëÒ»¸ö´¦ÀíÁжӡ£Èç¹û´æÔÚÒÀÀµ£¬Ôò¼ì²âÒÀÀµÄ£¿éËùÔÚµÄÎļþÓÐûÓмÓÔØ£¬Ã»ÓоͼÓÔØÎļþ£¬Èç¹ûÎļþÒѼÓÔØ£¬Ôò¼ì²â´ËÄ£¿éÒÑ×°Åäµ½¿ò¼ÜµÄÃüÃû¿Õ¼äÖУ¬×îºóÖ´Ðлص÷º¯Êý¡£
´ÓÉÏÃæ·ÖÎö¿ÉÖª£¬ÕâÀïÃæµÄ²Ù×÷´óÌå¿É·ÖΪ¼¸ÀࣺÎļþ¼ÓÔØ£¬Ä£¿é×°ÅäÓëÖ´Ðлص÷£¬ËüÃÇÖ»ÄÜÒÀ´ÎÖ´ÐС£×Û¹Û´ó¶àÊýÀà¿â¿ò¼Ü£¬¸ø³öµÄ½â¾ö·½°¸¾ÍÊÇÕâÁ½ÖÖ£º¶¯Ì¬script²åÈëÓëAjax»Øµ÷½âÎö¡£
¶¯Ì¬script²åÈ룬¾ÍÊÇÉú³ÉÒ»¸öscript½Úµã£¬ÉèÖÃÆäÄ¿±êsrc£¬È»ºó²åÈëhead½ÚµãÖС£Ö®ËùÒÔ²»ÓÃdocument.write£¬ÄÇÊDzåÈëµ½bodyÖУ¬¶øÇÒ»¹ÓÐÐí¶àȱÏÝ£¬¾ßÌå²Î¿´ÎÒÕâÆªÎÄÕ¡£
Ajax»Øµ÷½âÎö£¬¾ÍÊÇÀûÓÃXMLHttp¶ÔÏ󣬽«ÇëÇó»ØÀ´µÄresponseTextÔÙÈ«¾Ö½âÎö¡£×¢Ò⣬ÊÇÈ«¾Ö½âÎö£¬ÒªÊµÏÖËü¾Í±ØÐëÓõ½window.eval(±ê×¼ä¯ÀÀÆ÷)»òwindow.execScript(IE)£¬»òÕßÔÙ¸ãÒ»¸öscript±êÇ©½øÐнâÎö¡£¿É¼ûÕâ·½·¨ÐèÒª´¦ÀíÐí¶à¼æÈÝÎÊÌ⣬Áí´îÉÏ¿çÓòÎÊÌâ¡­¡­¡£
ÎÒµÄÁ¢³¡ºÜÃ÷ÏÔÁË£¬Ê¹ÓõÚÒ»ÖÖ¡£µ«script±êÇ©¹ØÓڻص÷µÄ´¦Àí»¹ÊÇÓÐÐí¶àÎÊÌâ¡£
var script = dom.genScriptNode();
script.src = url
dom.head().appendChild(script);
script.onload = script.onreadystatechange = function(){
if ((!this.readyState) || this.readyState == "loaded" || this.readyState == "complete" ){
if(!dom.done[name]){
alert("¼ÓÔØÊ§°Ü1")
dom.


Ïà¹ØÎĵµ£º

HTML+Javascript+XML


ÉÏÃæËù˵ÓйØHTMLµÄÄÚÈݷdz£ÉÙÓÖ¼òµ¥,µ«¶ÔÒѾ­Á˽âµÄÈËÀ´Ëµ¾ÍÊÇûÓõÄ.
ÈçÓÐÎÊÌâ¿Éµ½È¨ÍþÍø http://www.html.com/ Éϲ鿴
ÒÔÏ¿ªÊ¼ËµËµ¹ØÓÚXMLµÄһЩ֪ʶ.
XMLÒ²ÊDZê¼ÇÓïÑÔ,¿ÉËüÊÇ×Ô¶¨ÒåµÄ,ûÓÐÒѸø¶¨¸ñʽ.²»¾ßÌå˵Ëü,¸ø³öÀý×ӾͿÉÃ÷ÁË.
Èç
<NAME>TOM</NAME>
<SEX>M</SEX>
ÒÔÉÏÄÚÈݵÄ< ......

ÀûÓÃhttpµÄrefererÍ·ºÍServletÒþ²ØJavaScript´úÂë

1.       ¶¨ÒåÒ»¸öÓÃÓÚÊä³öJavaScript´úÂë µÄServletÀà¡£
package com.mycompany.response.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServle ......

Javascript µÄ´Ê·¨×÷ÓÃÓò¡¢µ÷ÓöÔÏóºÍ±Õ°ü

×÷ÓÃÓò Scope
Javascript Öеĺ¯ÊýÊôÓÚ´Ê·¨×÷ÓÃÓò£¬Ò²¾ÍÊÇ˵º¯ÊýÔÚËü±»¶¨ÒåʱµÄ×÷ÓÃÓòÖÐÔËÐжø²»ÊÇÔÚ±»Ö´ÐÐʱµÄ×÷ÓÃÓòÄÚÔËÐС£ÕâÊÇϬţÊéÉϵÄ˵·¨¡£µ«“¶¨Òåʱ”ºÍ“Ö´ÐУ¨±»µ÷Óã©Ê±”ÕâÁ½¸ö¶«Î÷ÓÐЩÈ˸㲻Çå³þ¡£¼òµ¥À´Ëµ£¬Ò»¸öº¯ÊýAÔÚ“¶¨Òåʱ”¾ÍÊÇ function A(){} Õâ¸öÓï¾äÖ´ÐеÄʱºò¾Í ......

ÓÉdzµ½ÉîÁ˽âJavaScriptÀà

ÀàÊÇʲô£¿
    
   Ðí¶à¸Õ½Ó´¥±à³ÌµÄÅóÓѶ¼¿ÉÄÜÀí½â²»ÁËÀ࣬ÆäʵÀàÊǶÔÎÒÃÇÕâ¸öÏÖʵÊÀ½çµÄÄ£Ä⣬°ÑËü˵³É“Àà±ð”»òÕß“ÀàÐÍ”¿ÉÄÜ»á¸üÈÝÒ×Àí½âһЩ¡£±ÈÈç“ÈË”ÕâÖÖ¶¯
Îï¾ÍÊÇÒ»¸öÀ࣬¶ø¾ßÌåijһ¸öÈ˾ÍÊÇ“ÈË”Õâ¸öÀàµÄÒ»¸öʵÀý
£¬
“È ......

[·­Òë]High Performance JavaScript(003)

Dynamic Script Elements  ¶¯Ì¬½Å±¾ÔªËØ
    The Document Object Model (DOM) allows you to dynamically create almost any part of an HTML document using JavaScript. At its root, the <script> element isn't any different than any other element on a page: references can be retrie ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ