📄 mas_del.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="../error/error.jsp" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>删除留言</title>
<jsp:useBean id="masdel" class="useBean.Link_db"></jsp:useBean>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" type="text/css" href="../image/com.css"/>
</head>
<%
int id=Integer.parseInt((String)request.getParameter("id"));
String username=(String)session.getAttribute("name");
String sqls="SELECT * FROM associator WHERE 权限=1 AND 用户名='"+username+"'";
String sqld=" DELETE FROM mas WHERE 留言id="+id;
int temp=0;
temp=masdel.select(sqls);
if(temp>0){
masdel.update(sqld);
response.sendRedirect("masview.jsp");
}else{
out.print("<script>alert('您无权删除留言');javascrpt:history.go(-1);</script>");
}
%>
</html>
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