📄 delete_news.jsp
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<%@ page contentType="text/html; charset=gb2312" import="java.sql.*"%>
<jsp:useBean id="db" class="xwfb.connectDB" />
<html>
<head>
<title>新闻发布系统</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<link href="css/style.css" rel="stylesheet" type="text/css">
<script language="javascript">
function view(para)
{
window.open("detail.jsp?id="+para,width="800",height="600");
}
</script>
<body>
<%
String pr = (String)session.getAttribute("priority");
String name = (String)session.getAttribute("username");
if(pr != null)
{
if("1".equals(pr))
{
%>
<script language="javascript">
alert("没有删除权限!");
self.location.href="index.jsp";
</script>
<%
}
else
{
ResultSet rs = null;
String sql = "";
try
{
if("2".equals(pr))
{
sql = "select * from XWFB_NEWS where author = '"+name+"'";
}
if("3".equals(pr))
{
sql = "select * from XWFB_NEWS";
}
rs = db.executeQuery(sql);
if(rs.next())
{
int i = 1;
int id = rs.getInt("id");
%>
<form action="deal.jsp?action=delete" method="post">
<table>
<tr>
<td width="20" align="center"> </td>
<td width="30" align="center">编号</td>
<td width="400" align="center" >主题</td>
<td width="120" align="center">时间</td>
</tr>
<tr bgcolor="<%=(i%2 == 0? "yellow" : "gray")%>" style="cursor:hand" onclick="view(<%=id%>)">
<td width="20" align="center"><input type="checkbox" name="deleeid" value="<%=id%>"></td>
<td width="30" align="center"><%=i%></td>
<td width="400" align="center"><%=rs.getString("title")%></td>
<td width="120" align="center"><%=rs.getString("create_time")%></td>
</tr>
<%
while(rs.next())
{
i++;
id = rs.getInt("id");
%>
<tr bgcolor="<%=(i%2 == 0? "yellow" : "gray")%>" style="cursor:hand" onclick="view(<%=id%>)">
<td width="20" align="center"><input type="checkbox" name="deleeid" value="<%=id%>"></td>
<td width="30" align="center"><%=i%></td>
<td width="400" align="center"><%=rs.getString("title")%></td>
<td width="120" align="center"><%=rs.getString("create_time")%></td>
</tr>
<%
}
%>
<tr>
<td colspan="4" align="left"><input type="submit" class="logbutton" value="删除"></td>
</tr>
</table>
</form>
<%
}
else
{
%>
没有删除记录！
<%
}
}
catch(Exception e)
{
session.setAttribute("error","1");
response.sendRedirect("error.jsp");
}
finally
{
try
{
db.closeDB();
rs.close();
}
catch(Exception ee)
{
session.setAttribute("error","1");
response.sendRedirect("error.jsp");
}
}
}
}
else
{
%>
<script language="javascript">
alert("登陆错误!");
top.location.href="index.html";
</script>
<%
}
%>
</body>
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