📄 coursexx.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="Date.*,java.util.ArrayList,shujuku.*" errorPage="" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<%
String username = (String)session.getAttribute("username");
String shenfen = (String)session.getAttribute("shenfen");
if(username == null||shenfen == null||shenfen.equals("admin") == false){
response.sendRedirect("../errer.jsp");
}
String action = (String)request.getParameter("action");
String id = (String)request.getParameter("id");
Data data = new Data();
if(action!=null&&action.equals("det")){
String sql = "delete from courseinfo where Course_ID='"+id+"'";
System.out.println(sql);
if(data.addInof(sql))
{
out.print("<script>alert('删除成功！')</script>");
}else out.print("<script>alert('删除失败！')</script>");
}
String sql = "select Course_ID,Course_name,Course_num,Teacher_name from courseinfo,"+
"teacherinfo where Course_teacher_ID=Teacher_ID";
ArrayList<Course> list = data.getCourse(sql);
%>
<link href="../css/css.css" rel="stylesheet" type="text/css">
</head>
<body>
<table width="100%" height="400" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td align="left" valign="top"><table width="100%" border="1" align="center" cellpadding="0" cellspacing="1" bordercolorlight="#CCCCCC" bordercolor="#FFFFFF" bordercolordark="#FFFFFF">
<tr align="center" valign="middle">
<td height="50" colspan="5">课程列表</td>
</tr>
<tr align="center" height="25" valign="middle">
<td class="text13">课程号</td>
<td class="text13">课程名</td>
<td class="text13">讲课教师</td>
<td class="text13">学分</td>
<td class="text13">详细操作</td>
</tr>
<%if(list==null||list.size()==0){
%><tr>
<td height="22" colspan="7" align="center" >对不起，没有任何课程信息！！！</td>
</tr>
<%}else{
Course course = null;
int size = list.size();
for(int i=0;i<size;i++)
{
course = list.get(i);
%>
<tr align="center" height="25" valign="middle">
<td><%=course.getCourse_ID()%></td>
<td><%=course.getCourse_name()%></td>
<td><%=course.getTeacher_name()%></td>
<td><%=course.getCourse_num()%></td>
<td><a href="opcourse.jsp?action=updata&&yid=<%=course.getCourse_ID()%>">修改</a>
<a href="coursexx.jsp?action=det&&id=<%=course.getCourse_ID()%>">删除</a></td>
</tr>
<%} }%>
</table></td>
</tr>
</table>
</body>
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