📄 courseinfo.jsp
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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'courseInfo.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<SCRIPT>
function newDept() {
var form = document.getElementById("form1");
form.action = "/SelectCourse/addCourse.do?index=first";
form.submit();
}
function update(id) {
var form = document.getElementById("form1");
form.action = "/SelectCourse/updateCourse.do?index=first&id="+id;
form.submit();
}
function deleteInfo(id) {
var form = document.getElementById("form1");
form.action = "/SelectCourse/courseInfo.do?index=delete&id="+id;
form.submit();
}
</SCRIPT>
<%
ArrayList list = (ArrayList)request.getAttribute("course");
%>
</head>
<body>
<CENTER>
<div><h2><strong>课程信息</strong></h2></div>
<br>
<br>
<br>
<FORM id="form1" action="" method="post">
<TABLE border="3" width="400px" bordercolor="#0066FF">
<tr align="center" style="background-color:#0066FF;">
<td>
<DIV>课程号</DIV>
</td>
<td>
<DIV>课程名</DIV>
</td>
<td>
<DIV>学分</DIV>
</td>
<td>
<DIV>教师</DIV>
</td>
<td>
</td>
<td>
</td>
</tr>
<%
if(list.size()!=0) {
HashMap map = null;
String course_id = null;
String course_name = null;
String course_credit = null;
String teacher_name = null;
for(int i = 0; i < list.size(); i++) {
map = (HashMap)list.get(i);
course_id = map.get("course_id").toString();
course_name = map.get("course_name").toString();
course_credit = map.get("course_credit").toString();
teacher_name = map.get("teacher_name").toString();
%>
<TR align = "center">
<td><%=course_id%>
</td>
<td><%=course_name%>
</td>
<td><%=course_credit%>
</td>
<td><%=teacher_name%>
</td>
<TD>
<INPUT type = "button" value="修改" onclick="update('<%=course_id%>')">
</TD>
<TD>
<INPUT type = "button" value="删除" onclick="deleteInfo('<%=course_id%>')">
</TD>
</TR>
<%
}
}
%>
</TABLE>
<br><br><br>
<input type="button" id="add" name="add" value="添加新课程" onClick="newDept()" />
</FORM>
</CENTER>
</body>
</html>
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