delete.jsp

适合初学jsp的通讯录

<%@ page contentType="text/html;charset=utf-8"%>
<%@include file="conn.jsp"%>



		<%if (request.getParameter("del")!=null)
{System.out.print(request.getParameter("id").toString());
	String sql="delete pengyou where id="+request.getParameter("id");
	stmt.executeUpdate(sql);
	%>
	<script language="javascript">
	alert("删除成功");
	window.navigate("list.jsp");
	</script>
	<%
	  stmt.close(); 
	  conn.close();
}else
{
	%>
	<script language="javascript">
	alert("删除失败");
	window.navigate("list.jsp");
	</script>
	<%
}
%>