Ô´´úÂ룬a.jspÍùb.jsp´«Öµ£º
a.jspÒ³ÃæÄÚÈÝ
<%@ page language="java" import="java.util.*" pageEncoding="GB2312"%>
<form action="b.jsp">
¡¡¡¡name:<input type=text name=name>
¡¡¡¡<input type=submit>
</form>
b.jspÒ³ÃæÄÚÈÝ£º
<%@ page language="java" import="java.util.*" pageEncoding="GB2312"%>
<%
String name=request.getParameter("name");
%>
<body>
¡¡¡¡<%=name%>
</body>
ÏÖÏó£ºÖÐÎÄÂÒÂë,±ÈÈç“£¿£¿£¿£¿£¿£¿”
¡¡¡¡½â¾ö·½·¨ÈçÏ£º
¡¡¡¡·½·¨Ò»£º
¡¡¡¡1. ÔÚb.jspÖаÑpageEncoding="GB2312"¸ÄΪpageEncoding="ISO8859-1"
¡¡¡¡ËäÈ»ÕâÑùb.jspÒ³ÃæÏÔʾµÄÄÚÈÝ»¹ÊÇÂÒÂ룬µ«ÊDz»ÊÇÄÇÖÖ“£¿£¿£¿£¿£¿£¿”µÄÂÒÂ룬¶øÊÇÒ»Ð©ÌØÊâ×Ö·û
¡¡¡¡2. È»ºóÔÚä¯ÀÀÆ÷Öв鿴²Ëµ¥ÖÐÐ޸ijÉGB2312µÄ±àÂ룬ÕâʱÂÒÂë¾ÍÏÔʾÖÐÎÄÁË¡£
¡¡¡¡3. µ«ÊÇÕâÖÖ·½·¨ÊDz»¿ÉÐеġ£
¡¡¡¡·½·¨¶þ£º
¡¡¡¡1. ÔÚb.jspÖаÑString name=request.getParameter("name");ÐÞ¸ÄΪ
¡¡¡¡String name=new String(request.getParameter("name").getBytes("ISO-8859-1"),"GB2312");
¡¡¡¡2. ÕâʱÔÙÔÚҳà ......
<%
Calendar rightNow = Calendar.getInstance();
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm");
String sysdate = format.format(rightNow.getTime());
int week = rightNow.get(rightNow.DAY_OF_WEEK);
String weekary[] ={"ÔÂê×ÈÕ","»ðê×ÈÕ","Ë®ê×ÈÕ","ľê×ÈÕ","½ðê×ÈÕ","ÍÁê×ÈÕ","ÈÕê×ÈÕ"};
%>
<script language="javascript">
//´Ó·þÎñÆ÷ÉÏ»ñÈ¡³õʼʱ¼ä
var currentDate = new Date(<%=new java.util.Date().getTime()%>);
function run()
{
currentDate.setSeconds(currentDate.getSeconds()+1);
document.getElementById("dt").innerHTML =
currentDate.toLocaleString();
}
window.setInterval("run();", 1000);
</script>
<div id="dt">×Ô¶¯ÏÔʾʱ¼ä¡£¡£¡£¡£</div>
......
jspÖÐÓÃjavascript½«ÖÐÎÄBase64תÂë, ActionÖÐÔÙÓÃBase64½âÂë
javascriptÖÐʹÓÃwebtoolkit.base64.js,ÏÂÔØµØÖ·http://www.webtoolkit.info/djs/webtoolkit.base64.js
Ïà¹Ø½éÉÜ http://www.webtoolkit.info/javascript-base64.html
/**
*
* Base64 encode / decode
* http://www.webtoolkit.info/
*
**/
var Base64 = {
// private property
_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
// public method for encoding
encode : function (input) {
var output = "";
var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
var i = 0;
input = Base64._utf8_encode(input);
while (i < input.length) {
chr1 = input.charC ......
µ±ÔÚJSPµÄpageÖ¸ÁîÖÐÉèÖÃerrorPage="url"¾Í¿ÉÒÔÉèÖô¦ÀíÒ쳣ʼþµÄJSPÎļþ¡£Èç¿ÉÒÔÕâÑùд£º
<%@ page errorPage="error.jsp" %>
ÕâÑùµÄ»°£¬µ±Ò³ÃæÖгöÏÖÒì³£µÄʱºò£¬¾Í»á×Ô¶¯Ìø×ªµ½´íÎó´¦ÀíÒ³Ãæ¡£µ«ÊÇҪעÒ⣬
Ö»Óе±Õý³£´ò¿ªÒ³Ã棬ȻºóÔÚÒ³ÃæÖгöÏÖÒì³£µÄʱºò²Å»áÌø×ªµ½´íÎó´¦ÀíÒ³Ãæ£¬Èç¹ûÒ³Ãæ±¾ÉíÓÐÓï·¨´íÎó¶ø³öÏÖÁ˱àÒë´íÎó£¬ÊDz»»áÌø×ªµÄ£¡
Àý£ºindex.jsp
<%@ page contentType="text/html; charset=GB2312" language="java" errorPage="error.jsp"%>
<html><head><title>lifecycle</title></head><body>
<%!
private int initVar = 0;
private int serviceVar = 0;
private int destroyVar = 0;
public void jspInit() { initVar ++; }
public void jspDestroy() { destroyVar ++; }
%>
<%
serviceVar ++;
String content1="³õʼ»¯´ÎÊý£º" + initVar; ......
context.xml Îļþ¼ÐÖÐ
<Context path="/wap"
docBase="D:\IDE\MyEclipse\wap\WebRoot" reloadable="false" >
request.getContextPath(); -==> /wap
this.getServletContext().getRealPath("") ;// D:\IDE\MyEclipse\wap\WebRoot
......
Èí¼þÃû³Æ£ºÍ¼Êé¹ÜÀí¹¤¾ß
×ÜÌåÉè¼Æ£º
1.
ÃüÁîÐвÙ×÷·½Ê½
2.
»¶ÓÒ³Ãæ
---welcome to visit
software of book
management
Now is ...
(1).show all the books
(2)inquire book
(3).lend book
(4)return book
  ......