shanchumingdan_confirm.jsp

来自「JSP自动出卷系统,界面简单,功能还需要进一步扩展」· JSP 代码 · 共 40 行

JSP
40
字号
<%@ page contentType="text/html; charset=gb2312" %>
<%@ page language="java" import="java.sql.*" %>
<html> 
<head>	
<title>删除教师名单</title>
</head>
<body>
<jsp:useBean id="ss" scope="page" class="xyf.bean"/>
<%	
Object D=session.getAttribute("Aid");
if (D==null){
out.print("对不起,你还没登陆,请先登陆<a href=denglu.jsp>首页</a>");
}

else
{
String id=request.getParameter("id");
String sql="select * from teacher";
int i=-1;
ResultSet rs=ss.executeQuery(sql);
while(rs.next()){
String name=rs.getString("id");

if(id.equals(name))
i=1;
}
if(i==1){
out.println("删除教师名单成功 <a href=guanliyuanjiemian.jsp>返回</a>");
String sql1="delete from teacher where id='"+id+"'";
ss.executeUpdate(sql1);
}
else {
out.println("该用户不存在,请重新输入<a href=shanchumingdan.jsp>返回</a>");
  }
  }
%>
</body>
</html>
	

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