46 lines
1.5 KiB
Plaintext
46 lines
1.5 KiB
Plaintext
<%@ page language="java" import="java.util.*,java.sql.*" pageEncoding="UTF-8"%>
|
|
<%
|
|
String path = request.getContextPath();
|
|
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
|
|
%>
|
|
|
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
|
<html>
|
|
<head>
|
|
|
|
<title>删除评论</title>
|
|
<meta http-equiv="refresh" content="1;url=../index.jsp">
|
|
|
|
<meta http-equiv="pragma" content="no-cache">
|
|
<meta http-equiv="cache-control" content="no-cache">
|
|
<meta http-equiv="expires" content="0">
|
|
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
|
|
<!--
|
|
<link rel="stylesheet" type="text/css" href="styles.css">
|
|
-->
|
|
|
|
|
|
<body>
|
|
<%
|
|
String k1 = request.getQueryString();//得到ID的值(id=数字).
|
|
String re = "\\D+"; //正则表达式
|
|
String result = k1.replaceAll(re, ""); //找到不是数字的字符,用""替代
|
|
|
|
Connection con;Statement sql;
|
|
try{Class.forName("com.mysql.jdbc.Driver"); } catch(ClassNotFoundException e){out.print("驱动异常");}
|
|
try{con=DriverManager.getConnection("jdbc:mysql://localhost/db_bbs?useUnicode=true&characterEncoding=utf-8","root","");
|
|
sql=con.createStatement();
|
|
String text="delete from comment where commentid = '"+result+"'" ;
|
|
sql.executeUpdate(text);
|
|
sql.close();
|
|
con.close();
|
|
out.print("成功删除评论");
|
|
}catch(SQLException event){out.print("删除评论失败");}
|
|
|
|
|
|
|
|
%>
|
|
|
|
</body>
|
|
</html>
|