📄 singerlist.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>歌手名</th>
<th>性别</th>
<th>住址</th>
<th>介绍</th>
<th>爱好</th>
<th>热度</th>
<th>更新该歌手记录</th>
<th>删除该歌手记录</th>
<th>选择歌手推出的专辑</th>
<th>取消选择歌手推出的专辑</th>
<th>选择歌手所拥有的图片</th>
<th>取消选择歌手拥有的图片</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 singerid="+id;
db.executeUpdate(sql);
sql="delete from own where singerid="+id;
db.executeUpdate(sql);
sql="delete from singer 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 singer ";
rs=db.executeQuery(sql);
if(!rs.next())
out.print("没有歌手信息记录！");
else
do
{%>
<tr>
<form method="post" action="modifysinger.jsp">
<input type="hidden" name="id" value="<%=rs.getString(1)%>" \>
<input type="hidden" name="name" value="<%=rs.getString(2)%>" \>
<input type="hidden" name="sex" value="<%=rs.getString(3)%>" \>
<input type="hidden" name="interest" value="<%=rs.getString(4)%>" \>
<input type="hidden" name="address" value="<%=rs.getString(5)%>" \>
<input type="hidden" name="intro" value="<%=rs.getString(6)%>" \>
<input type="hidden" name="hotdegree" value="<%=rs.getString(7)%>" \>
<input type="hidden" value="<%=rs.getString(6)%>" \>
<td><%=rs.getString(2)%></td>
<td><%=rs.getString(3)%></td>
<td><%=rs.getString(5)%></td>
<td><%=rs.getString(6)%></td>
<td><%=rs.getString(4)%></td>
<td><%=rs.getString(7)%></td>
<td><input type="submit" value="更新"></td>
<td><a href="singerlist.jsp?id=<%=rs.getString(1)%>">删除</a></td>
<td><a href="publish.jsp?id=<%=rs.getString(1)%>">进入...</a></td>
<td><a href="cancelpublish.jsp?id=<%=rs.getString(1)%>">进入...</a></td>
<td><a href="own.jsp?id=<%=rs.getString(1)%>">进入...</a></td>
<td><a href="cancelown.jsp?id=<%=rs.getString(1)%>">进入...</a></td>
</tr>
<%
}while(rs.next());
%>
</table>
<p><center><a href="addsinger.jsp">插入新歌手...</a></center></p>
</body>
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