package?action;

import?java.util.List;

import?handler.ElectiveHandler;

import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
import?javax.servlet.http.HttpSession;

import?org.apache.struts.action.ActionForm;
import?org.apache.struts.action.ActionForward;
import?org.apache.struts.action.ActionMapping;
import?org.apache.struts.actions.DispatchAction;

public?class?ElectiveAction?extends?DispatchAction?{
	
	//本方法用于初始化選課頁面，顯示用戶能選的課程
	public?ActionForward?init（ActionMapping?mapping?ActionForm?form
			HttpServletRequest?request?HttpServletResponse?response）
			throws?Exception?{
		//?TODO?Auto-generated?method?stub
		try{
			ElectiveHandler?eh?=?new?ElectiveHandler（）;
			HttpSession?hs?=?request.getSession（）;
			List?courses?=?eh.queryOptionalCourseById（Integer.valueOf（hs.getAttribute（“stu_id“）.toString（））.intValue（））;
			request.setAttribute（“courses“?courses）;
			return?mapping.findForward（“showElective“）;
		}catch（Exception?e）?{
			return?mapping.findForward（“login“）;
		}
	}
	
	//執行選課任務，用戶提交一組所選課的課號
	public?ActionForward?elective（ActionMapping?mapping?ActionForm?form
			HttpServletRequest?request?HttpServletResponse?response）
			throws?Exception?{
		//?TODO?Auto-generated?method?stub
		/*ElectiveHandler?eh?=?new?ElectiveHandler（）;
		HttpSession?hs?=?request.getSession（）;
		List?courses?=?eh.queryOptionalCourseById（Integer.valueOf（hs.getAttribute（“stu_id“）.toString（））.intValue（））;
		request.setAttribute（“courses“?courses）;*/
		try{
			HttpSession?hs?=?request.getSession（）;
			ElectiveHandler?eh?=?new?ElectiveHandler（）;
			String[]?course_ids?=?request.getParameterValues（“course_ids“）;
			eh.elective（Integer.valueOf（hs.getAttribute（“stu_id“）.toString（））.intValue（）?course_ids）;
			return?mapping.findForward（“reShowElective“）;
		}catch（Exception?e）{
			return?mapping.findForward（“login“）;
		}		
		/*String[]?course_id?=?request.getParameterValues（“course_ids“）;
		System.out.println（course_id.length）;
		return?mapping.findForward（“login“）;*/
	}
	
	//根據用戶提交的一組課序號，執行取消選課的任務
	public?ActionForward?deleteElective（ActionMapping?mapping?ActionForm?form
			HttpServletRequest?request?HttpServletResponse?response）
			throws?Exception?{
		//?TODO?Auto-generated?method?stub
		try{
			HttpSession?hs?=?request.getSession（）;
			ElectiveHandler?eh?=?new?ElectiveHandler（）;
			String[]?course_ids?=?request.getParameterValues（“course_ids“）;
			eh.deleteElective（Integer.valueOf（hs.getAttribute（“stu_id“）.toString（））.intValue（）?course_ids）;
			return?mapping.findForward（“showCourses“）;
		}catch（Exception?e）{
			return?mapping.findForward（“login“）;
		}
		
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????7730??2011-05-19?09:43??New?Project?20110519?0943.sql
?????目錄???????????0??2013-09-24?14:02??teachBS\
?????文件?????????547??2011-05-15?15:37??teachBS\.classpath
?????目錄???????????0??2011-05-15?10:21??teachBS\.myeclipse\
?????文件?????????295??2011-05-18?22:11??teachBS\.mymetadata
?????文件?????????250??2011-05-15?10:24??teachBS\.mystrutsdata
?????文件????????1496??2011-05-18?22:10??teachBS\.project
?????目錄???????????0??2013-09-24?14:02??teachBS\.settings\
?????文件?????????500??2011-05-15?10:21??teachBS\.settings\.jsdtscope
?????文件????????1040??2011-05-18?22:11??teachBS\.settings\com.genuitec.eclipse.j2eedt.core.prefs
?????文件?????????334??2011-05-15?10:21??teachBS\.settings\org.eclipse.jdt.core.prefs
?????文件??????????49??2011-05-15?10:21??teachBS\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2011-05-15?10:21??teachBS\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2013-09-24?14:02??teachBS\src\
?????目錄???????????0??2013-09-24?14:02??teachBS\src\action\
?????文件????????2830??2011-05-16?15:17??teachBS\src\action\ElectiveAction.java
?????文件????????1072??2011-05-16?15:18??teachBS\src\action\LoginAction.java
?????文件????????1724??2011-05-16?15:20??teachBS\src\action\QueryAction.java
?????目錄???????????0??2013-09-24?14:02??teachBS\src\com\
?????目錄???????????0??2013-09-24?14:02??teachBS\src\command\
?????文件????????2728??2011-05-18?22:03??teachBS\src\command\ElectiveCommand.java
?????文件?????????628??2011-05-18?22:03??teachBS\src\command\LoginCommand.java
?????文件????????3163??2011-05-18?22:03??teachBS\src\command\QueryCommand.java
?????目錄???????????0??2013-09-24?14:02??teachBS\src\com\struts\
?????文件??????????76??2011-05-15?10:24??teachBS\src\com\struts\ApplicationResources.properties
?????目錄???????????0??2013-09-24?14:02??teachBS\src\dbTools1\
?????文件????????2806??2011-05-18?22:03??teachBS\src\dbTools1\DBTools.java
?????目錄???????????0??2013-09-24?14:02??teachBS\src\form\
?????文件????????1173??2011-05-16?14:05??teachBS\src\form\Course.java
?????文件?????????821??2011-05-15?15:32??teachBS\src\form\Student.java
?????目錄???????????0??2013-09-24?14:02??teachBS\src\handler\
............此處省略167個文件信息