📄 disccorplist.jsp
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<%@ page contentType="text/html;charset=gb2312" language="java"
import="java.sql.*,music.*" errorPage="" %>
<html>
<head></head>
<body bgcolor=>
<table width=500 border=1 align="center" cellPadding=5 cellSpacing=0 borderColor=#afb5ff>
<tr>
<th>公司名称</th>
<th>地址</th>
<th>经理</th>
<th>创建日期</th>
<th>描述</th>
<th>更新该公司信息</th>
<th>删除公司信息</th>
<th>选择与公司签约的歌手</th>
<th>取消选择与公司签约的歌手</th>
</tr>
<%
DBManager db=DBManager.getInstance("localhost","music","root","589060");
ResultSet rs=null;
String id=LoadDriver.convert(request.getParameter("id"));
String sql=null;
Connection con=db.getCon();
if(id!=null){
try{
con.setAutoCommit(false);
sql="delete from promise where disccorpid="+id;
db.executeUpdate(sql);
sql="delete from disccorp where id="+id;
db.executeUpdate(sql);
con.commit();
con.setAutoCommit(true);
out.print("删除成功！");
}
catch(Exception e){
con.rollback();
out.print("删除失败！");
}
}
sql="select * from disccorp";
rs=db.executeQuery(sql);
if(!rs.next())
out.print("没有唱片公司信息记录！");
else
do
{%>
<tr>
<form method="post" action="modifydisccorp.jsp">
<input type=hidden name="id" value="<%=rs.getString(1)%>">
<input type=hidden name="name" value="<%=rs.getString(2)%>">
<input type=hidden name="address" value="<%=rs.getString(3)%>">
<input type=hidden name="manager" value="<%=rs.getString(4)%>">
<input type=hidden name="setuptime" value="<%=rs.getString(5)%>">
<input type=hidden name="description" value="<%=rs.getString(6)%>">
<td><%=rs.getString(2)%></td>
<td><%=rs.getString(3)%></td>
<td><%=rs.getString(4)%></td>
<td><%=rs.getString(5)%></td>
<td><%=rs.getString(6)%></td>
<td><input type="submit" value="更新" \></td>
<td><a href="disccorplist.jsp?id=<%=rs.getString(1)%>" >删除</a></td>
<td><a href="promise.jsp?id=<%=rs.getString(1)%>" >进入...</a></td>
<td><a href="cancelpromise.jsp?id=<%=rs.getString(1)%>" >进入...</a></td>
</form>
</tr>
<%
}while(rs.next());
%>
</table>
<p><center><a href="adddisccorp.jsp">插入唱片公司...</a></center></p>
</body>
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