⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 delete.jsp

📁 一个使用jdbc存储和调用大对象(比如图片等)的例子
💻 JSP
字号:
<html>
<head>
<title>删除</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" href="../bbs.css">
</head>
<body bgcolor="#FF9900">
<%@ page language="java" import="java.sql.*" %>
<jsp:useBean id="OPDB" scope="page" class="database.OPDB" />
<%
OPDB.connection();
Connection conn =OPDB.getConn();
String id = request.getParameter("id");
String boardid = request.getParameter("boardid");
String manager = (String) session.getValue("manager");
String writename = OPDB.AsciiToChineseString(request.getParameter("writename"));
if (manager != null && boardid.equals(manager)) {
	Runtime rt = Runtime.getRuntime();
	ServletConfig  confi =getServletConfig();
   ServletContext context =confi.getServletContext();
   String path =context.getRealPath("/");	
	String sql = "select photo from t_bbs where id = " + id;
	ResultSet rs = OPDB.select(conn,sql);
		
	if (rs.next()) {
		String photoName = rs.getString(1);		
		if (photoName != null) {			
			rt.exec("rm "+path+"/upimage/bbs/"+photoName);
		}
		rs.close();
	}
		
	sql = "delete from t_bbs where id = " + id;
	OPDB.delete(conn,sql);	
	
	int i = writename.indexOf(OPDB.AsciiToChineseString("[会员]"));
	if (i != -1) {
		writename = writename.substring(0,i);	
		sql = "update t_bbs_user set experience = experience - 5  where username = '" + writename + "' and usertype = 'Y'";
	}
	else {
		sql = "update t_bbs_user set experience = experience - 5  where username = '" + writename + "' and usertype = 'N'";
	}
	
	//帖子被删,减5点经验
	//String sql2 = "update t_bbs_user set experience = experience - 5 where username = '" + writename + "'";
	OPDB.update(conn,sql);
	%>
	<p>该帖子已被删除,请<a href="list.jsp?boardid=<%= boardid %>" target="boardList">刷新浏览!</a></p>
	<%
}
else {
	%>
	<script language="javascript">
	alert("您没有斑主权限,请登陆!");
	window.location = "../managerlogon.jsp"
	</script>
<%
}
%>
</body>
</html>

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -