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

Javascript ±Õ°ü


·­Ò룺Ϊ֮Âþ±Ê
Á´½Ó£ºhttp://www.cn-cuckoo.com/2007/08/01/understand-javascript-closures-72.html
¼ò½é
»ùÓÚ¶ÔÏóµÄÊôÐÔÃû½âÎö
ÖµµÄÖ¸¶¨
ÖµµÄ¶ÁÈ¡
±êʶ·û½âÎö¡¢Ö´Ðл·¾³ºÍ×÷ÓÃÓòÁ´
Ö´Ðл·¾³
×÷ÓÃÓòÁ´Óë [[scope]]
±êʶ·û½âÎö
±Õ°ü
×Ô¶¯À¬»øÊÕ¼¯
¹¹³É±Õ°ü
ͨ¹ý±Õ°ü¿ÉÒÔ×öʲô£¿
Àý 1£ºÎªº¯Êý ......

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± ......

Client Side JavaScript Validation

Struts Validator Framework provides an easy-to-use mechanism for performing client-side validation. It's very useful to validate some fields on the client-side before sending the data to the server for processing. By this way we can ensure that the data send to the server is valid. Performing valida ......

javascriptÖÐevent.keycode

javascriptÖÐevent.keycode
 keycode 8 = BackSpace BackSpace
keycode 9 = Tab Tab
keycode 12 = Clear
keycode 13 = Enter
keycode 16 = Shift_L
keycode 17 = Control_L
keycode 18 = Alt_L
keycode 19 = Pause
keycode 20 = Caps_Lock
keycode 27 = Escape Escape
keycode 32 = space space ......

Javascriptµ¼³öExcel

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ