📄 teachlession_update2.jsp
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<%@ page contentType="text/html;charset=GB2312" %>
<html>
<body bgcolor="#DCDADA">
<%//-------接收teachlession_id,teacher_id,lession_id参数------------
int teachlession_id=0;
int teacher_id=0;
int lession_id=0;
try{
teachlession_id=Integer.parseInt(request.getParameter("teachlession_id"));
teacher_id=Integer.parseInt(request.getParameter("teacher_id"));
lession_id=Integer.parseInt(request.getParameter("lession_id"));
}catch(Exception e)
{}
%>
<jsp:useBean id="teachlession_update" class="teachlessionman.teachlession_operation" scope="page"/>
<%//-----根据结果提示操作信息-----------
int updateReturn=teachlession_update.teachlession_update(teachlession_id,lession_id,teacher_id);
switch(updateReturn){
case 1:
out.print("更新教师授课数据成功!");break;
case 2:
out.print("数据库操作失败!");break;
case 3:
out.print("此教师授课数据已存在!");break;
case 4:
out.print("输入数据非法!");break;
default:
out.print("操作失败！");
}
%>
<br><a href="teachlessionman.jsp">返回</a>
</body>
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