showmsg.jsp
来自「jsp的技术教程」· JSP 代码 · 共 58 行
JSP
58 行
<html>
<meta http-equiv="refresh" content="10">
<head>
<title>聊天室聊天信息列表</title>
</head>
<%@ page contentType="text/html;charset=gb2312" %>
<%@ page import="java.util.Vector" %>
<body bgcolor="#FFFFCC" >
<%
String tempmsg;
String cUserName=(String)session.getAttribute("username");
Vector chatMsg=(Vector)getServletContext().getAttribute("chatMsg");
for (int i=0;i<chatMsg.size();i++)
{
String s_UserName;
String o_UserName;
int firstPos;
int lastPos;
boolean ifwhisper=false;
tempmsg=chatMsg.elementAt(chatMsg.size()-i-1).toString();
if (tempmsg.startsWith("#"))
{
ifwhisper=true;
}
if (ifwhisper)
{
firstPos=1;
lastPos=tempmsg.indexOf("#",firstPos);
s_UserName=tempmsg.substring(firstPos,lastPos);
firstPos=lastPos+1;
lastPos=tempmsg.indexOf("#",firstPos);
o_UserName=tempmsg.substring(firstPos,lastPos);
firstPos=lastPos+1;
tempmsg=tempmsg.substring(firstPos,tempmsg.length());
if(o_UserName.equals(cUserName))
{
tempmsg="<img src='new.gif'>"+tempmsg;
out.println(tempmsg);
}
if (s_UserName.equals(cUserName))
{
tempmsg="<img src='new.gif'>"+tempmsg;
out.println(tempmsg);
}
}
else
{
out.println(tempmsg+"<br>");
}
}
%>
</body>
</html>
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