jsp Í·Îļþ cookie
<%
Cookie[] cooks = request.getCookies();
String cookieName = "Mycookie";
boolean flag = false;
for(Cookie cook : cooks)
{
if(cook.getName().equals(cookieName))
{
flag = true;
break;
}
}
if(!flag){
String str=System.currentTimeMillis()+"";
Cookie cookie=new Cookie("Mycookie",str);
cookie.setMaxAge(365*24*60*60);
response.addCookie(cookie);
}
%>
Ïà¹ØÎĵµ£º
JavaBeanµÄ×÷ÓÃÊÇ·â×°Êý¾ÝµÄ
ÌØµã£ºÕâ¸öjavaÀà±ØÐë¾ßÓÐÒ»¸öÎ޲εĹ¹Ô캯Êý£¬ÊôÐÔ±ØÐë˽Óл¯£¬ÊôÐÔ±ØÐëͨ¹ýpublic·½·¨¸øÆäËû³ÌÐòµ÷ÓÃ
ÆäËü³ÌÐò¿ÉÒÔͨ¹ý·´Éä¼¼ÊõʵÀý»¯JavaBean¶ÔÏ󣬲¢ÇÒͨ¹ý·´ÉäÄÇЩ×ñÊØÃüÃû¹æ·¶µÄ·½·¨£¬´Ó¶ø»ñÖªJavaBeanµÄÊôÐÔ£¬½ø¶øµ÷ÓÃÆäÊôÐÔ±£´æÊý¾Ý¡£
³ÉÔ±ÓëÊôÐÔµÄÇø±ð£ºÀà³ÉԱûÓÐget,set·½·¨£¬Àൠ......
JSP³£ÓÃÎÊ´ð
ÊÕ²Ø
< type="text/javascript">
document.body.oncopy = function() {
if (window.clipboardData) {
......
ÔÚjspÒ³ÃæÖн«»Ø³µ»»Ðзû´æÈë±íÖз½·¨
1.ÔÚÒ»¸ötextareaÖÐÊäÈëÒ»¶ÎÎÄ×Ö£¬Óл»ÐÐʱ£¬½«»»ÐзûÒ»Æð²åÈëÊý¾Ý¿âÖÐ
ʹÓ÷½·¨ÈçÏ£º
public static String TextToHtml(String sourcestr)
{   ......
Servlet/JSPѧϰ±Ê¼Ç(2)-»ù´¡ÖªÊ¶
¹ØÓÚBS½á¹¹(ä¯ÀÀÆ÷-·þÎñÆ÷½á¹¹)¡¢HTTP»ù±¾ÔÀíµÈ»ù´¡ÖªÊ¶ÏàÐÅ´ó¼Ò±ÈÎÒÇå³þ£¬ÎҾͲ»·Ï»°ÁË¡£²»ÖªµÀµÄͬѧȥgoogleһϡ£ ʲôÊÇServletºÍJSP ÓÃJava¿ª·¢WebÓ¦ÓóÌÐòʱÓõ½µÄ¼¼ÊõÖ÷ÒªÓÐÁ½ÖÖ£¬¼´ServletºÍJSP¡£ ServletÊÇÔÚ·þÎñÆ÷¶ËÖ´ÐеÄJava³ÌÐò£¬Ò»¸ö±»³ÆÎªServletÈÝÆ÷µÄ³ÌÐò£¨Æäʵ ......
jspÓÐËÄÖÖÊôÐÔ·¶Î§£º
page -> Ò³Ãæ¼¶±ð£¬ÏÔȻֻÓÐÔÚÒ»¸öÒ³ÃæÄÚ¿ÉÓá£
request -> ÇëÇó¼¶±ð ·þÎñÆ÷Ìø×ª£¬Ò»´ÎÇëÇóÖ®ºóÏûʧ¡£
session -> »á»°¼¶±ð ¿Í»§¶ËÌø×ª£¨·þÎñÆ÷Ìø×ª£©£¬Óëä¯ÀÀÆ÷Óйأ¬ieÊÇÔÚÖØÐ´ò¿ªieʱ²Å»á²»Í¬¡£
application = Ó¦Óü¶±ð£¬µ±ÖØÆô·þÎñÆ÷ʱ²Å»áÏûʧ
¿Í»§¶ËÌø×ª ......