📄 modifycourseware.jsp

📁 在线教育平台：从小学

💻 JSP

字号:

<%@ page language="java" contentType="text/html; charset=gb2312"
    pageEncoding="gb2312"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<jsp:useBean id="cw" scope="page" class="edu.CoursewareBean"/>
<title>修改</title>
</head>
<%


String name=null,sort="";
int u_id=0;
try{
	u_id=Integer.parseInt(session.getAttribute("userid").toString());
	name=session.getAttribute("name").toString();
	sort=session.getAttribute("sort").toString();
	}catch(NullPointerException e){}
	if(name==null||name.equalsIgnoreCase("null")||(!sort.equalsIgnoreCase("admin")&&!sort.equalsIgnoreCase("teacher")))
		response.sendRedirect("error_ad.jsp");

%>
<body>

<%
int id=0;
try{
id=Integer.parseInt(request.getParameter("id"));
cw=cw.getcourseware(id);
if(cw!=null){
 %>
<form name="form1" method="post" action="Servletcourseware">
<input name="id" type="hidden" value="<%=cw.getId() %>">
<input name="action" type="hidden" value="update">
<table>
<tr><td>序号:</td><td> <%=cw.getId() %></td></tr>
<tr><td>名字:</td><td> <input name="title" type="text" value="<%=cw.getTitle() %>"></td></tr>
<tr><td>简介:</td><td> <input name="content" type="text" value="<%=cw.getContent() %>"></td></tr>
<tr><td>操作:</td><td> <input name="submit" type="submit" value="确定修改"></td></tr>
</table>
</form><%} else{
%>
<table><tr><td>该课件不存在！</td></tr></table><% } 
} catch (NullPointerException e) {
			%>
<table><tr><td>该课件不存在！</td></tr></table><%	
			}
%>
</body>
</html>

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