Javaweb 实现一个简单留言板-白红宇

Javaweb 实现一个简单留言板

阅读量：4926 次

发布时间：2019-06-11

本文共 1561 字，大约阅读时间需要 5 分钟。

<%@ page language="java" contentType="text/html; charset=utf-8"    pageEncoding="utf-8"%>    <%	String temp = new String();	temp = (String) application.getAttribute("num");	if (temp == null) {
    		application.setAttribute("num", "0");	}%>
    Insert title here	
    		
     
			             			         用户: 			         			       
			       			         留言:

<%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8"    pageEncoding="utf-8"%>
    Insert title here		<%request.setCharacterEncoding("utf-8"); %>		<%			int n;			String temp1 = new String();			String temp2 = new String();			String temp3 = new String();			String temp =new String();			temp1 = request.getParameter("user");			temp2 = request.getParameter("liuyan");			temp3 =request.getRemoteAddr();			temp = (String)application.getAttribute("num");			n = Integer.parseInt(temp);			n = n + 1;			temp = temp.valueOf(n);			application.setAttribute("num", temp);			application.setAttribute("xingming" + temp, temp1);			application.setAttribute("liuyan" + temp, temp2);			application.setAttribute("ip"+temp,temp3);		%>		<%				int i;				for (i = 1; i <= n; i++) {
    					temp = temp.valueOf(i);					temp1 = (String) application.getAttribute("xingming" + temp);					temp2 = (String) application.getAttribute("liuyan" + temp);					temp3 =(String) application.getAttribute("ip" + temp);		%>					<%=temp1%>@<%=temp3%>说:					<%=temp2%>
				<%			}					%>

转载于:https://www.cnblogs.com/ffgcc/p/10546320.html

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