33 lines
1.4 KiB
Plaintext
33 lines
1.4 KiB
Plaintext
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
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<%@ page import="java.sql.*" %>
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<!DOCTYPE unspecified PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<meta http-equiv="refresh" content="1;url=../index.jsp">
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<body>
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<%
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/* String referer=response.getHeader("Referer"); //防止用户在地址栏上直接访问
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if(referer==null||!referer.startsWith("detail.jsp")){
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response.sendRedirect("../index.jsp");
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return;
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} */
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String k1 = request.getQueryString();//得到ID的值(id=数字).
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String re = "\\D+"; //正则表达式
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String result = k1.replaceAll(re, ""); //找到不是数字的字符,用""替代
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Connection con;Statement sql;
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try{Class.forName("com.mysql.jdbc.Driver"); } catch(ClassNotFoundException e){out.print("驱动异常");}
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try{con=DriverManager.getConnection("jdbc:mysql://localhost/db_bbs?useUnicode=true&characterEncoding=utf-8","root","");
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sql=con.createStatement();
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String text="update send set flag = 1 where id = '"+result+"'";
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sql.executeUpdate(text);
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sql.close();
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con.close();
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out.print("成功置顶帖子");
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}catch(SQLException event){out.print("置顶帖子失败");}
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%>
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</body>
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</html> |