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

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.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class HideJavaScript extends HttpServlet {
protected void service(HttpServletRequest request,
                    HttpServletResponse response) throws ServletException, IOException {
 
           response.setHeader("Pragma", "No-cache");
           response.setHeader("Cache-Control", "no-cache");
           response.setDateHeader("Expires", 0);
           response.setContentType("text/javascript;charset=UTF-8");
           PrintWriter out = response.getWriter();
           String referer = request.getHeader("referer");
           if(!(referer==null)&&!referer.equalsIgnoreCase("")&&referer.startsWith("http://localhost:8080/response/"))
           {
                    out.println("document.write('ÕâЩ¾ÍÊÇÒþ²ØµÄJavaScript´úÂë!')");
                    out.println("window.alert('Ö´ÐÐÁË´Ë´úÂë!')");
           }
       &n


Ïà¹ØÎĵµ£º

javascriptЧÂʾ­Ñé̸(Ò»)

±¾ÎÄÖ÷ÒªÊdzöÓÚÓÐÅóÓÑʹÓÃÎÒÔ­À´Ð´µÄautocompleteµÄJS¿Ø¼þ¡£µ±Êý¾ÝÁ¿´óµÄʱºò£¬»á³öÏÖЧÂʼ«ÆäÂýµÄÇé¿ö£¬ÎÒÔÚÕâ¶Îʱ¼ä×ö³öµÄһЩ²âÊÔÒ²¼°Ò»Ð©¾­Ñ飬Óë´ó¼Ò·ÖÏí£¬Èç¹ûÓдíµÄµØ·½£¬»¹ÇëÖ¸³ö¡£
¾­¹ý²âÊÔ£¬ÎÒÃǻᷢÏÖÈçϵÄÇé¿ö»òÕß˵µÄ½áÂÛ£¬Èç¹ûÄúµÄ²âÊÔ½á¹ûÓëÎҵIJ»·û£¬Çë˵Ã÷Ô­Òò£¬ÒÔ±ãÏ໥ѧϰ¡£
1£©µ±Ò»¸ö½Ï´óµÄHTML×Ö· ......

ÉîÈëÀí½âJavaScript±Õ°ü£¨closure£©

×î½üÔÚÍøÉϲéÔÄÁ˲»ÉÙJavascript±Õ°ü(closure)Ïà¹ØµÄ×ÊÁÏ£¬Ð´µÄ´ó¶àÊǷdz£µÄѧÊõºÍרҵ¡£¶ÔÓÚ³õѧÕßÀ´Ëµ±ð˵Àí½â±Õ°üÁË£¬¾ÍÁ¬ÎÄ×ÖÐðÊö¶¼ºÜÄÑ¿´¶®¡£×«Ð´´ËÎĵÄÄ¿µÄ¾ÍÊÇÓÃ×îͨË×µÄÎÄ×Ö½Ò¿ªJavascript±Õ°üµÄÕæÊµÃæÄ¿¡£
Ò»¡¢Ê²Ã´ÊDZհü£¿
“¹Ù·½”µÄ½âÊÍÊÇ£ºËùν“±Õ°ü”£¬Ö¸µÄÊÇÒ»¸öÓµÓÐÐí¶à±äÁ¿ºÍ°ó¶¨Á ......

ÉîÈëÀí½â JavaScript±Õ°ü(closure)

Ò»¡¢Ê²Ã´ÊDZհü£¿ ¡°¹Ù·½¡±µÄ½âÊÍÊÇ£º±Õ°üÊÇÒ»¸öÓµÓÐÐí¶à±äÁ¿ºÍ°ó¶¨ÁËÕâЩ±äÁ¿µÄ»·¾³µÄ±í´ïʽ£¨Í¨³£ÊÇÒ»¸öº¯Êý£©£¬Òò¶øÕâЩ±äÁ¿Ò²ÊǸñí´ïʽµÄÒ»²¿·Ö¡£
ÏàÐźÜÉÙÓÐÈËÄÜÖ±½Ó¿´¶®Õâ¾ä»°£¬ÒòΪËûÃèÊöµÄ̫ѧÊõ¡£ÆäʵÕâ¾ä»°Í¨Ë×µÄÀ´Ëµ¾ÍÊÇ£ºJavaScriptÖÐËùÓеÄfunction¶¼ÊÇÒ»¸ö±Õ°ü¡£²»¹ýÒ»°ãÀ´Ëµ£¬Ç¶Ì×µÄfunctionËù²úÉúµÄ± ......

JavaScriptʵÏÖ panelµÄÏÔʾÒþ²Ø

<script language="javascript">
    function closeOpen(Panel) {
        var test = document.getElementById('Panel');
        if (test.style.display == "none") {
       &nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ