📄 edit_reply.jsp
字号:
<%@ page language="java" contentType="text/html; charset=GBK"
pageEncoding="GBK"%>
<%@page import="java.util.*,java.io.*,java.sql.*"%>
<%@ include file="conn.jsp"%>
<!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=GBK">
<title>修改回复</title>
</head>
<body>
<!-- 载入页头 -->
<jsp:include page="./include/top.jsp"></jsp:include>
<%
int tmp = 0;
String vcode = "";
//生成验证码 1001-9999
do {
tmp = (int) (Math.random() * 10000 - 1);
} while (tmp <= 1000);
vcode = String.valueOf(tmp);
%>
<script type="text/javascript">
function check(){
if(form.title.value==""){
alert("请输入标题!");
return false;
}
if(form.vcode.value!=<%=vcode%>){
alert("验证码不正确!");
return false;
}
}
</script>
<%
String username = "";
if (null != session.getAttribute("login")) {
username = session.getAttribute("login").toString();
String id = "";
//接收回复id参数
if (null != request.getParameter("id")) {
id = request.getParameter("id").toString();
try {
String author = "";
String title = "";
String content = "";
String strDo = "";
strDo = "SELECT * FROM " + treply + " WHERE id='" + id
+ "'";
rs = stmt.executeQuery(strDo);
if (rs.next()) {
author = rs.getString("author");
title = rs.getString("title");
content = rs.getString("content");
}
rs.close();
//判断用户与作者是否符合
if (!author.equals(username)) {
response.sendRedirect("error.jsp");
return;
}
//字符过滤&处理
title = title.replaceAll(" ", " ");
title = title.replaceAll("&sd", "'");
title = title.replaceAll("&dd", "\"");
//字符串开头为双引号处理
if (title.substring(0, 1).equals("\"")) {
title = title.substring(1, title.length());
}
content = content.replaceAll("&sd", "'");
content = content.replaceAll("&dd", "\"");
content = content.replaceAll("<br/>", "\n");
content = content.replaceAll(" ", " ");
%>
<form name="form" action="edit_reply_Action.jsp" method="post"
onsubmit="return check()">
帖子编号:
<font color="blue"><%=id%></font>
<input type="hidden" value="<%=id%>" name="id">
<br>
<br>
标题:
<br>
<br>
<input type="text" maxlength="50" size="80" name="title"
value="<%=title%>">
<br>
<br>
作者:
<font color="blue"><%=author%></font>
<br>
<br>
<font color="red">内容最大长度200字符</font>
<br>
<textarea name="content" rows="10" cols="80"><%=content%></textarea>
<br>
<p>
验证码:
<input type="text" maxlength="4" size="4" name="vcode">
<font color="red"><%=vcode%></font>
</p>
<br>
<input type="submit" name="submit" value="提交">
<input type="reset" name="reset" value="重置">
</form>
<%
} catch (Exception e) {
e.printStackTrace();
response.sendRedirect("../error.jsp");
} finally {
stmt.close();
conn.close();
}
} else {
response.sendRedirect("error.jsp");
}
} else {
response.sendRedirect("error.jsp");
}
%>
<!-- 载入页尾 -->
<jsp:include page="./include/foot.jsp"></jsp:include>
</body>
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