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

JSPÖеÄÏà¶Ô·¾¶½â»ó

¼òµ¥Ê¾Àý
JSPÒ³ÃæÖУ¬ÎÒÃǾ­³£ÓÐÒýÓø÷ÖÖͼƬµÈ×ÊÔ´£¬ÀýÈçÏÂÃæµÄjspƬ¶ÎÖÐ
<div class="main">
      <a href="http://www.sina.com.cn/abc.htm">
              <strong>Îҵĵµ°¸</strong>
     </a>
      <a href="#" onclick="show()">
           <img id="op" src="/images/close.gif" class="op" alt="">
     </a>
</div>
ÔÚsrcÓÐÁ½ÖÖÒýÓ÷½·¨£º
      1¡¢src="/images/close.gif" class="op" alt="">
      2¡¢src="images/close.gif" class="op" alt="">
ÕâÁ½ÖÖ·½·¨µÄ¾ßÌ庬Ò壨ÒÔWebÈÝÆ÷ΪTomcatΪÀý£©£º
      1¡¢µÚÒ»ÖÖ·½·¨Ç°ÃæÓГ/”£¬±íʾÒýÓõÄtomcat µÄwebappsµÄimagesĿ¼ÖеÄgifÎļþ£¬µ«Èç¹ûÄãµÄwebÒýÓóÌÐòûÓв¿Êðµ½rootĿ¼Ï£¨ÀýÈçxiaonei£©£¬ÄÇôsrcÕýÈ·µÄд·¨Ó¦¸ÃÊÇsrc="/xiaonei/images/close.gif" class="op" alt="">
      2¡¢µÚ¶þÖÖ·½·¨ÒªÊÓÄãµÄjspÎļþËùÔÚµÄĿ¼¶ø¶¨£¬Ò²¾ÍÊÇÒýÓõÄĿ¼ΪjspÎļþËùÔÚµÄĿ¼ÏµÄ×ÓĿ¼images
 
µÚÒ»Àà ¿Í»§¶ËµÄhtmlÏà¶Ô·¾¶£º
ÓиöhtmlÎļþ£ºa.html£¬ÆäÖÐÓÐ<link href="one.css" rel="stylesheet" type="text/css">£¬ÆäÖÐhrefÊôÐÔ±íʾÒýÓõÄcssÎļþµÄ·¾¶¡£
one.css£º±íʾone.cssºÍa.hmtl´¦ÓÚͬһ¸öĿ¼¡£
user/one.css£º±íʾone.css´¦ÓÚa.htmlËùÔÚĿ¼µÄ×ÓĿ¼userÖС£
../one.css£º±íʾone.cssλÓÚa.hmtlÉÏÒ»¼¶Ä¿Â¼ÖС£
../style/one.css£º±íʾone.cssλÓÚa.hmtlÉÏÒ»¼¶Ä¿Â¼µÄ×ÓĿ¼styleÖС£
../../one.css£º±íʾone.cssλÓÚa.hmtlÉÏÒ»¼¶Ä¿Â¼µÄÉÏÒ»¼¶Ä¿Â¼ÖС£
./one.css£º±íʾºÍa.hmtlͬһĿ¼¡£
/style/one.css£º±íʾÔÚÕ¾µã¸ùĿ¼µÄ×ÓĿ¼styleÖС£
ÎÒÃdzÆÉÏÊöÏà¶Ô·¾¶ÎªhtmlÏà¶Ô·¾¶¡£
µ±È»Ò²¿ÉÒÔÕâÑù£º
http://www.sina.com.cn/style/one.css£º±íʾÔÚwww.sina.com.cnÕ¾µãµÄ¸ùĿ¼µÄ×ÓĿ¼styleÖС£
 
µÚ¶þÀà ·þÎñÆ÷¶ËµÄÏà¶Ô·¾¶£º
·þÎñÆ÷¶ËµÄÏà¶ÔµØÖ·Ö¸µÄÊÇÏà¶ÔÓÚÄãµÄwebÓ¦ÓõĵØÖ·£¬Õâ¸öµØÖ·ÊÇÔÚ·þÎñÆ÷¶Ë½âÎöµÄ£¨×¢Òâ£


Ïà¹ØÎĵµ£º

jsp Éú³É¾²Ì¬Ò³Ãæ

    /**
           * @file_name ÎļþÃû¼°ÎļþÖ®ºóµÄ²ÎÊý.×îºÃΪa.jsf?fileId=aaaa
           * @path ÎļþËùÔڵķ¾¶.Ïà¶ÔÓÚ¸ùĿ¼¶øÑÔµÄ.
       &nbs ......

ÕýÔò±í´ïʽÔËÓõ½JSPÒ³Ãæ

ÓÃÕýÔò±í´ïʽÏÞÖÆÖ»ÄÜÊäÈëÖÐÎÄ£ºonkeyup="value=value.replace(/[^\u4E00-\u9FA5]/g,'')" onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\u4E00-\u9FA5]/g,''))"
ÓÃÕýÔò±í´ïʽÏÞÖÆÖ»ÄÜÊäÈëÈ«½Ç×Ö·û£º onkeyup="value=value.replace(/[^\uFF00-\uFFFF]/g,'')" onbeforepaste="cl ......

JSPÈçºÎÉèÖÃCookieºÍɾ³ýCookie

ºÜ¶àÀýÈçµÇ¼»òÕß×¢ÏúµÇ¼µÄµØ·½ÐèҪʹÓõ½Cookie£¬½ñÌìѧµ½ÔÚJSPÖÐÈçºÎ²Ù×÷Cookie·ÖÏíÏÂ
4.CookieÀà³£Óõķ½·¨
1.setValue()/getValue() —>»ñÈ¡cookie¶ÔÏóµÄÖµ¡£
2.getName()—>»ñÈ¡cookie¶ÔÏóµÄÃû³Æ£¬Ñ­»·µÄʱºò¿ÉÒÔÓÐÑ¡ÔñµÄʹÓÃCookie
3.setMaxAge()/getMaxAge()—>ÉèÖûò»ñÈ¡cookie¶ÔÏóÓÐ ......

JSPͼƬÉÏ´«¼´Ê±ÏÔʾ

WEB¿ª·¢Öо­³£Óõ½ÉÏ´«Í¼£¬ÔÚδÉÏ´«Ö®Ç°ÒªÏÔʾËùÑ¡ÔñµÄͼƬ
¿ÉÒÔÓüòµ¥µÄJS ʵÏÖ£º 
<html>
 <head>
  <SCRIPT language=JavaScript>
   function showimg(){
    var imgpeoper=form1.imgs.value;
    form1.img.src=imgpeoper;
  ......

jsp mysql ²åÈë ¶ÁÈ¡ ͼƬ

½¨Á¢Êý¾Ý¿â£º
ÎÒµÄÊý¾Ý¿âimages
create table img (
id  int primary key auto_increment,
name varchar(80),
pic  longblob
)
Òª±£Ö¤ÍøÕ¾¸ùĿ¼ Óиö images Îļþ¼Ð
²åÈëÊý¾Ý¿â ´Ó±¾µØÎļþ¼Ð
<%@ page contentType="text/html; charset=utf-8" language="java"  import="java.sql.*,java.io.*" ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ