Jsp九种对象细解教程
发布时间:2023-06-03 13:31:35 所属栏目:教程 来源:
导读:jsp的九种对象我简述之:
page
application
request
response
session
config
out
pagecontext
page
<%@page contenttype="text/html; charset=gb2312" language="ja
page
application
request
response
session
config
out
pagecontext
page
<%@page contenttype="text/html; charset=gb2312" language="ja
jsp的九种对象我简述之: page application request response session config out pagecontext page <%@page contenttype="text/html; charset=gb2312" language="java" import="java.sql.*" %> response <% response.setheader("pragma","no-cache"); response.setheader("cache-control","no-cache"); response.setdateheader("expires", 0); %> <%response.sendredirect("login.jsp");%> session <%session.invalidate();%> request/session <% string errmsg = request.getparameter("errmsg"); request.getsession(true); string chk = "false"; session.putvalue("enter",chk); %> out <% if(errmsg != null && errmsg.equals("error1")) out.print("你的用户号还没有开通!!"); else if(errmsg != null && errmsg.equals("error2")) out.print("您输入管理员帐号或者密码不正确!!"); %> (编辑:聊城站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
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