📄 message.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.io.*" import="java.util.*" errorPage="" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<META HTTP-EQUIV="Pragma" CONTENT="no-cache">
<META HTTP-EQUIV="Cache-Control" CONTENT="no-cache">
<META HTTP-EQUIV="Expires" CONTENT="0">
<title>无标题文档</title>
</head>
<body>
<p>
<%
response.setHeader("Pragma","No-cache");
response.setHeader("Cache-Control","no-cache");
response.setDateHeader("Expires", 0);
%>
<%
String all="";
String s=this.getClass().getResource("txtfile.txt").getPath();
String name=request.getParameter("name");
String content=request.getParameter("content");
for(int i=0;i<s.length()-2;i++){
if(s.substring(i,i+3).equals("%20")){
s=s.substring(0,i)+" "+s.substring(i+3);
}
}
String submit=request.getParameter("Submit");
if(submit!=null&&!submit.equals("")&&name!=null&&content!=null)
{ Date ti = new Date();
GregorianCalendar calendar = new GregorianCalendar();
calendar.setTime(ti);
int t1 = calendar.get(calendar.HOUR);
int t2 = calendar.get(calendar.MINUTE);
int t3 = calendar.get(calendar.SECOND);
if(name==null||content==null||name.equals("")||content.equals(""))
{
}
else { all="<font color=8080ff>"+ti+":"+t2+":"+t3+"</font>.<font color=ff8080>"+name+"</font>: "+content+"<br>";
INIFileIO ms1=new INIFileIO(s,false);
String str=ms1.read();
if(str==null) {str="";}
all=str+all;
INIFileIO ms=new INIFileIO(s,true);
ms.write(all);
all=null;
name=null;
content=null;
}
submit=null;
}
INIFileIO ms2=new INIFileIO(s,false);
String str2= ms2.read();
if(str2==null){str2="";}
out.print(str2);
name=null;
content=null;
%>
</p>
<form name="form1" method="post" action="">
昵称：
<input name="name" type="text" size="10" maxlength="15">
留言：
<input name="content" type="text" size="40">
<input type="submit" name="Submit" value="提交">
</form>
<p> </p>
</body>
</html>
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