jspÒ³ÃæÂÒÂëÎÊÌâ
·ÖÁ½ÖÖ£º
Get·½Ê½´«µÝÊý¾Ý½â¾ö°ì·¨£º
<%
String username = request.getParameter("username");
byte[] bytes = username.getBytes("iso-8859-1");
String result = new String(bytes, "gb2312");
out.print(result);
%>
Post·½Ê½½â¾ö°ì·¨£ºrequest.setCharacterEncoding("gb2312");
Ïà¹ØÎĵµ£º
µÚÒ»ÖÖ£º
<script language="javascript" type="text/javascript">
window.location.href="login.jsp?backurl="+window.location.href;
</script>
µÚ¶þÖÖ£º
<script language="javascript">
alert("·µ»Ø");
window.history.back ......
ÓÉÓÚÒª×öÉÏ´« ¾ÍÕÒÁ˸öÀý×Ó Áô×Ųο¼
ÉÏ´«£ºÐèÒªsmartupload×é¼þ
import com.jspsmart.upload.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
/**
* ÉÏ´«¹«¹²Àà,¶ÔSmartUpload½øÐÐÁË·â×°
* ......
ʵÏÖJSP×Ô¶¨Òå±êÇ©µÄÒ»ÖÖ·½·¨£º
1.дһ¸öÀà¼Ì³ÐTagSupport»òÆäËûTagµÄʵÏÖÀà¡£
public class AllTag extends TagSupport {
@Override
public int doStartTag() throws JspException {
JspWriter out = pageContext.getOut();
try {
out.append("Hello World.");
} catch (IOException e) {
e.pri ......
required ÊÇÊÇ·ñΪ±ØÑ¡ÊôÐÔ
rtexprvalueµÄÈ«³ÆÊÇ Run-time Expression Value£¬ ËüÓÃÓÚ±íʾÊÇ·ñ¿ÉÒÔʹÓÃJSP±í´ïʽ.
µ±ÔÚ<attribute>±êÇ©ÀïÖ¸¶¨<rtexprvalue>true</rtexprvalue>ʱ£¬ ±íʾ¸Ã×Ô¶¨Òå±êÇ©µÄijÊôÐÔµÄÖµ¿ÉÒÔÖ±½ÓÖ¸¶¨»òÕßͨ¹ý¶¯Ì¬¼ÆËãÖ¸¶¨, example as follow:
<sql:query var="result" & ......
java web¿ª·¢ÖУ¬ÈçºÎ²é¿´JSPºÍServlet°æ±¾
2008-12-10 09:00
ÎÒÃÇÔÚjava web¿ª·¢µÄ¹ý³ÌÖУ¬ÓÐʱÔÚ×ÊÁÏÉÏ¿ÉÄÜ»áÌáµ½»·¾³ËùÒªÖ§³ÖµÄJSP£¬Servlet°æ±¾¡£Èç¹û°æ±¾µÍ¾Í¿ÉÄܳöÏÖ²âÊÔ´íÎó¡£
·½·¨£º´ò¿ªtomcatµÄcommon\lib Ŀ¼Ï£¬ÓÐÁ½¸öJARÎļþ£º jsp-api.jar servlet-api.jar ¡£Èç¹ûûÓУ¬ÄÇ¿ÉÄÜÊÇÄãûÓÐÌí¼Ó½øÀ´¡£½âѹÕâÁ½¸ ......