📄 majorcourseadd.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>
<%
if(session.getAttribute("userID")== null || session.getAttribute("userID").equals(""))
{
response.sendRedirect("index.jsp");
}
%>
<jsp:include flush="true" page="head.jsp"/><br /><br /><br /><br />
<form name="form1" method="post" action="MajorCourseAddSave.jsp">
<table width="500" height="100" border="1" align="center" cellpadding="3" cellspacing="1">
<caption>
新增专业课程
</caption>
<tr>
<td height="50" ><div align="right">专业名称：</div></td>
<td><select name="MajorID" id="MajorID" style="width:133px">
<%!
String MajorName="",MajorID="",CourseName="",CourseID="";
ResultSet rs = null;
Statement stmt=null;
%>
<%
String driver = "com.microsoft.jdbc.sqlserver.SQLServerDriver"; //驱动程序
String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=stuManager";//数据库连接语句
String userID="sa",pwd="sa",sql="";
try{
Class.forName(driver);//调入JDBC-ODBC桥的驱动程序
Connection conn = DriverManager.getConnection(url,userID,pwd);//建立与数据的连接
//request对象
sql = "select * from Major";
stmt = conn.createStatement();//建立Statement的实例，相当于创建一个查询分析器的运行环境
rs = stmt.executeQuery(sql); //把查询结果放入ResultSet对象
while(rs.next()){
MajorID = rs.getString("MajorID");
MajorName=rs.getString("MajorName");
%>
<option value="<%=MajorID%>"><%=MajorName%></option>
<%
}
}catch(Exception e){
System.out.println(e.getMessage());
}
%>
</select>
</td>
</tr>
<tr>
<td width="250" height="50" ><div align="right">课程名称：</div></td>
<td width="446"><select name="CourseID" id="CourseID" style="width:133px">
<%
try{
rs.close();
sql = "select * from Course";
rs = stmt.executeQuery(sql); //把查询结果放入ResultSet对象
while(rs.next()){
CourseID = rs.getString("CourseID");
CourseName=rs.getString("CourseName");
%>
<option value="<%=CourseID%>"><%=CourseName%></option>
<% }
}catch(Exception e){
System.out.println(e.getMessage());
}finally{
rs.close();
}
%>
</select></td>
</tr>
<tr>
<td colspan="2"><div align="center">
<input type="submit" name="Submit" value=" 保 存 ">
</div></td>
</tr>
</table>
</form>
<jsp:include flush="true" page="bottom.jsp"/>
</body>
</html>
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