courseinfo.jsp

用jsp实现的在线教学系统

<%@ page contentType="text/html;charset=gb2312" %>
<%@page import="grad.util.course.*,grad.util.user.*,java.util.*;"%>
<%@ page session="true" %>

     <table cellpadding="0" cellspacing="0" width="630">

	   <TR>
            <TD width="630" bgcolor="#FFFFFF">
<script language="javascript">
function openScript(url,name, width, height){
	var Win = window.open(url,name,'width=' + width + ',height=' + height + ',resizable=1,scrollbars=yes,menubar=no,status=yes' );
}
</script>

<%

if(((String)session.getAttribute("usercode")!=null)&&(((Integer)session.getAttribute("usertype")).intValue()==3))
{
 
   op_user ope=new op_user();
String saction=request.getParameter("action");
String coursecode=request.getParameter("coursecode");
String coursename=request.getParameter("coursename");
String coursetech=request.getParameter("coursetech");
if(saction!=null&&saction.equals("del")){
ope.delCourse(coursecode);
}

%>


 <p align=center>
<table width=500>
<tr>
 <td>
  <form name="s" action="courseInfo.jsp">
	<table align="center">
<tr>
<td width=100>请输入课程编号:</td>
<td width=200><input type=text name="coursecode"></td>
</tr>
<tr>
<td width=100>或课程名称(关键字)：</td>
<td width=200><input type=text name="coursename"></td>
</tr>
<tr>
<td width=100>或任课教师：</td>
<td width=200><input type=text name="coursetech"></td>
</tr>
<tr>
<td colspan="2" align="center">
   <input type=submit value="查询" name="submit"><input type=hidden value="query" name="action">
</td>
</tr>
</table>
  </form></td>
</tr>
</table>
<%
if(saction!=null&&saction.equals("query")){
 ArrayList al=ope.getAllCourseQuery(coursecode,coursename,coursetech);

  if(al!=null&&al.size()>0){ 
%>
 <table border="0" >

  <br>
  <tr><td colspan=2>目前具有下列课程信息:</td></tr>
  
  <%
   for(int i=0;i<al.size();i++){
   course cs=(course)al.get(i);
  %>
 

 <tr><td>课程<%=(i+1)%>：<%=(cs.getcourse_name())%>(任课教师:<%=(cs.getcourse_tech())%>)</td><td>

<a href="#" onclick="openScript('courseDetail.jsp?ID=<%=cs.getCourse_code()%>','indentlist',500,400);">浏览详细</a>

<a href="#" onclick="openScript('courseDetail.jsp?ID=<%=cs.getCourse_code()%>','indentlist',500,400);">浏览详细&修改</a>
<a href="courseInfo.jsp?coursecode=<%=cs.getCourse_code()%>&action=del">删除</a>
</td></tr>
 
  <%}%>
  </table>

 </p>
            </td>
          </tr>
 
<%
}else{out.print("没有查到你想要的课程信息");}
}


}else
{
  out.print("你还没有登录或者你得权限不够，请<a href=../index.jsp  target=_parent>返回首页登录</a>");
}

%>

</table>
<table width="650">
<tr>
<td>
<%@ include file="../inc/tail.htm"%>
</td>
</tr>
</table>