jspÖеÚÒ»¾ä£º
<%@ page language="java" import="java.sql.*,java.util.*," contentType="text/HTML;charset=gb2312" pageEncoding="gb2312"%>
htmlÖмÓÉÏ
<meta http-equiv="Content-Type" content="text/html;charset=gb2312" />
ͨ³£ÕâÑù¾ÍûÓÐÎÊÌâÁË¡£ .
ÔÙÕߣº µ¼ÈëjsʱºòÉèÖÃÒ»ÏÂcharset
<script language=JavaScript src="regcheckdata.js" charset="gb2312"></script>
µ«Òª±£Ö¤Ò»µã¾ÍÊÇ£º ËùÓеıàÂ뷽ʽҪ±£Ö¤Ò»Ö¡£
ÔÙ²»ÐУº
eclipseÖÐjsÖÐÎÄÂÒÂë½â¾ö...
¿ÉÒÀ´ÎÑ¡Ôñ"window">>"preferences">>"general">>"content types"
ÔÚÓұߵĴ°¿ÚÖдò¿ªÁбí,Ñ¡ÖÐ"JavaScript",ÔÚÏÂÃæµÄ"default encoding"ÓұߵÄÊäÈë¿òÖÐÊäÈë"GBK"»ò"GB2312"ÔÙµã"update"°´Å¥,ÔÙ´ò¿ªJSÎļþ¾Í¿ÉÒÔ.
Ó¦¸Ã¸ÐлÎÒ°É¡£
Èç¹ûûÓÐÌṩѡÔñÏò£¬ÔÚÏÂÃæµÄ“Îļþ¹ØÁª”ÖÐÌí¼ÓÒ»¸ö“*.js”,È»ºóÖ¸¶¨±àÂëΪ"GBK"»ò"GB2312"¾Í¿ÉÒÔÁË . ......
ÕâÖ÷ÒªÊÇtomcatµÄÎÊÌ⣬Ëü»áÔÚ´«Ë͵Äʱºò°Ñ×Ö·û¼¯ÖØбàÒ룬µÈ´«¹ýÈ¥µÄjspÒ³Ãæ½ÓÊܵÄʱºò¾Í»á³öÏÖÂÒÂ룬
²»¹ÜÔÚÒ³ÃæÀïÈçºÎÉèÖÃ×Ö·û¼¯¶¼Ã»°ì·¨½â¾ö£¬Õâʱºò±ØÐë±ØÐëÔÚtomcat°²×°Ä¿Â¼Àï½øÐÐÉèÖã¬
C:\Program Files\apache-tomcat-6.0.14\confĿ¼Ï server.xmlÏ <Connector/>±êÇ©Ï ¼ÓÒ»¾ä URIEncoding="GBK" ¾ÍºÃÁË
<Connector port="8080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443" URIEncoding="GBK" /> ......
1.No getter method for property name problem(struts)
ÓÐÒ»ÖÖ¿ÉÄÜÊÇBeanûÓÐдÏàÓ¦µÄget·½·¨£¬ÀýÈç±äÁ¿userNameµÄget·½·¨ÊÇgetUserName£»
»¹ÓоÍÊÇÕâ¸öBeanΪ¿Õ£»
2.
MyEclipseµÄ×Ô¶¯Ìí¼ÓstrutsºÍhibernate¹¦Äܲ»ÄÜ·µ»Ø£¬Çë×¢Ò⣡
ËùÒÔÎÒÏÈʹÓÃMyEclipseµ¼ÈëstrutsºÍhibernate£¬È»ºó½«ËüÃǵÄjarµ¼Èëµ½ÁíÍâÒ»¸öн¨µÄ¹¤³Ì£¬ÕâÊÇÎҾͲ»ÐèÒªMyeclipseÀ´¸øÎÒ¹ÜÀíÒÀÀµÁË¡£
3
.ÔÚÔö¼Ó¶Ôstruts taglibÖ§³Öʱ£¬Ç뽫¶ÔÓ¦µÄtldÎļþ×·¼Óµ½web.xmlÎļþÖÐÈ¥£º
ÀýÈ磺
<jsp-config>
<taglib>
<taglib-uri>http://struts.apache.org/tags-bean </taglib-uri>
<taglib-location>/WEB-INF/struts-bean.tld </taglib-location>
</taglib>
</jsp-config>
4.
Èç¹û³ö´í˵ij¸ötagÔÚtldÎļþÖÐûÓУ¬Ôò˵Ã÷×Ô¼ºÔÚjspÎļþÖÐʹÓõÄtagºÍʹÓõÄstruts taglib°æ±¾²»Ò»ÖÂ
ÀýÈ磺ÔÚstruts1.1ÖеÄhtml:locale£¬ÔÚstruts1.2ÖиÄΪhtml:lang
5.
struts tagÖпÉÒÔʹÓÃscriptlets£¬µ«ÊÇÔÚscriptletsÖв»ÄÜʹÓÃstruts tag¡£
Any Struts tag will work only if you place ......
JSPÖеÄCOOKIE²Ù×÷
Cookie¸ÅÄî:
CookieµÄ¸ñʽʵ¼ÊÉÏÊÇÒ»¶Î´¿Îı¾ÐÅÏ¢, ÓÉ·þÎñÆ÷Ëæ×ÅÍøÒ³Ò»Æð·¢Ë͵½¿Í»§¶Ë, ²¢±£´æÔÚ¿Í»§¶ËÓ²ÅÌÖÐÖ¸¶¨µÄĿ¼µÄ. ´ó¼Ò¶¼´«ËµCookie»áÔì³ÉÑÏÖصݲȫÍþвʲôµÄ, Æäʵ²»ÊÇÕâô»ØÊÂÇé. ·þÎñÆ÷¶ÁÈ¡CookieµÄʱºò, Ö»Äܹ»¶ÁÈ¡µ½Õâ¸ö·þÎñÆ÷Ïà¹ØµÄÐÅÏ¢. ¶øÇÒ, ä¯ÀÀÆ÷Ò»°ãÖ»ÔÊÐí´æ·Å300¸öCookie, ÿ¸öÕ¾µã×î¶à´æ·Å20¸ö, ¶øÇÒ, ÿ¸öCookieµÄ´óСÏÖÔÚÔÚ4K, ¸ù±¾²»»áÕ¼ÓöàÉÙ¿Õ¼ä. ²¢ÇÒ, CookieÊÇÓÐʱЧÐÔÖʵÄ. ÀýÈç, ÉèÖÃÁËCookieµÄ´æ»îʱ¼äΪ1·ÖÖÓ, ÔòÒ»·ÖÖÓºóÕâ¸öCookie¾Í»á±»ä¯ÀÀÆ÷ɾ³ý
Cookie°æ±¾:
Ä¿Ç°ÓÐÁ½¸ö°æ±¾:
°æ±¾0 : ÓÉNetscape¹«Ë¾Öƶ¨µÄ£¬Ò²±»¼¸ºõËùÓеÄä¯ÀÀÆ÷Ö§³Ö. JavaÖÐΪÁ˱£³Ö¼æÈÝÐÔ, Ä¿Ç°Ö»Ö§³Öµ½°æ±¾0, CookieµÄÄÚÈÝÖв»ÄÜ¿Õ¸ñ£¬·½À¨ºÅ£¬Ô²À¨ºÅ£¬µÈÓںţ¨=£©£¬¶ººÅ£¬Ë«ÒýºÅ£¬Ð±¸Ü£¬Îʺţ¬@·ûºÅ£¬Ã°ºÅ£¬·ÖºÅ¡£
°æ±¾1 : ¸ù¾ÝRFC 2109ÎĵµÖƶ¨µÄ. ·Å¿íÁ˺ܶàÏÞÖÆ. ÉÏÃæËùÏÞÖƵÄ×Ö·û ......
ÔÚ·ÃÎÊJSPÎļþ»òÕßServletµÄʱºò£¬Èç¹ûÌáʾÏÂÔز¢±£´æ£¬ÈçÏÂͼËùʾ£º
ͬÑùµÄ³ÌÐòÓеÄä¯ÀÀÆ÷³ö´í£¬ÓеÄä¯ÀÀÆ÷²»³ö´í¡£´íÎóµÄÔÒòÊÇÉèÖÃMIMEÀàÐ͵ĴúÂëÓÐÎó¡£
Èç¹ûÊÇJSPÎļþ£¬²é¿´ÎļþÍ·£º
<%@ page contentType="text/html;charset=gb2312"%>
Èç¹ûÊÇServletÎļþ£¬²é¿´£º
response.setContentType("text/html;charset=gb2312"); ......
JSPÁôÑÔ¹ÜÀíϵͳ (¸½¼ÓÓû§È¨ÏÞ¹¦ÄÜ)
1.ÓοͿÉÒԲ鿴ͨ¹ýÉóºËµÄÁôÑÔ£»
2.ÆÕͨÓû§µÇ¼ºó¿ÉÒÔ·¢±íÁôÑÔ£¬ÐÞ¸ÄÃÜÂ룻
3.¹ÜÀíÔ±µÇ¼ºó¿ÉÒÔÉóºË¡¢Ð޸ġ¢É¾³ýÁôÑÔ£»
4.³¬¼¶¹ÜÀíÔ±µÇ¼ºó¿ÉÒÔ¹ÜÀíÓû§£¬É¾³ýÓû§¡¢ÐÞ¸ÄÃÜÂë¡¢¸ü¸ÄȨÏÞ¡£
´ËÁôÑÔ¹ÜÀíϵͳ°üº¬ÒÔÏÂÎļþ£º
1.Ê×Ò³(index.jsp)£º°´·¢±íʱ¼äµ¹ÐòÏÔʾÁôÑÔÄÚÈÝ£¬²»Í¬È¨ÏÞµÄÓû§µÇ¼ºóÏÔʾ»¶ÓÐÅÏ¢ºÍÏàÓ¦µÄÁ´½Ó£»
2.·¢±íÁôÑÔÒ³Ãæ(post.jsp)£ºÊäÈë×÷Õß¡¢ÄÚÈÝÌá½»£»
3.ÁôÑÔ±£´æÒ³Ãæ(post_do.jsp)£º½«Ìá½»µÄÁôÑÔ´æÈëÊý¾Ý¿â£»
4.µÇ¼ҳÃæ(login.jsp)£ºÊäÈëÓû§Ãû¡¢ÃÜÂëÌá½»£»
5.µÇ¼ÑéÖ¤Ò³Ãæ(check.jsp)£ºÑéÖ¤Óû§Ãû¡¢ÃÜÂëÊÇ·ñºÏ·¨£»
6.ÐÞ¸ÄÁôÑÔÒ³Ãæ(alter.jsp)£ºÐÞ¸ÄÁôÑÔ£¬¹ÜÀíÔ±ÒÔÉϵǼºó¿ÉÓã»
7.ÐÞ¸ÄÁôÑÔ±£´æÒ³Ãæ(alter_do.jsp)£ºÐ޸ĺó½«ÁôÑÔ´æÈëÊý¾Ý¿â£¬¹ÜÀíÔ±ÒÔÉϵǼºó¿ÉÓã»
8.ɾ³ýÁôÑÔÒ³Ãæ(del.jsp)£ºÉ¾³ýÁôÑÔ£¬¹ÜÀíÔ±ÒÔÉϵǼºó¿ÉÓã»
9.ÉóºËÁôÑÔÒ³Ãæ(show.jsp)£ºÍ¨¹ýÉóºË¡¢³·ÏúÉóºË£¬¹ÜÀíÔ±ÒÔÉϵǼºó¿ÉÓã»
10.×¢²áÒ³Ãæ(register.jsp)£ºÊäÈëÓû§Ãû¡¢ÃÜÂë¡¢êdzƣ¬Ìá½»£»
11.×¢²á±£´æÒ³Ãæ(register_do.jsp)£º¼ì²é×¢²áÐÅÏ¢£¬´æÈëÊý¾Ý¿â£»
12.ÐÞ¸ÄÃÜÂëÒ³Ãæ(password.jsp)£ºÊäÈëÔÃÜÂë¡¢ÐÂÃÜÂ롢ȷÈÏÃÜÂë£ ......