<%@ page contentType="text/html;charset=GBK" import="java.util.*"%> 带自动刷新的简易聊天室 <% if (request.getProtocol().compareTo("HTTP/1.0") == 0) response.setHeader("Pragma", "no-cache"); else if (request.getProtocol().compareTo("HTTP/1.1") == 0) response.setHeader("Cache-Control", "no-cache"); response.setDateHeader("Expires", -1); %> 当前时间: <% response.setHeader("Refresh","30"); request.setCharacterEncoding("GBK"); Date d=new Date(); out.println(""+ d.toLocaleString()); String userName = (String)session.getAttribute("userName"); if (userName == null ) userName="Guest"; String chat = request.getParameter("mychat"); String chats = (String)application.getAttribute("chat"); if (chat!=null){ d=new Date(); chat=userName + "(" + d.toLocaleString() + "):" + chat; if (chats==null) chats=chat; else chats = chats + "
" + chat; } if (chats!=null){ application.setAttribute("chat", chats); %> border="2" width="400" bordercolorlight="#FFFFFF" bordercolordark="#000000" cellspacing="0" cellpadding="0">
简易聊天室 |
<%= application.getAttribute("chat")%> |
<%}%> 本文来源:https://www.wddqw.com/doc/afadee2f15fc700abb68a98271fe910ef12dae94.html