基于web的大学生个人财务管理系统源码+项目说明.zip

package cn.zhku.jsj144.zk.financialManage.controller; import java.io.IOException; import java.io.PrintWriter; import java.io.UnsupportedEncodingException; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import com.alibaba.fastjson.JSON; import cn.zhku.jsj144.zk.financialManage.pojo.News; import cn.zhku.jsj144.zk.financialManage.pojo.PageBean; import cn.zhku.jsj144.zk.financialManage.pojo.ShouzhiCategory; import cn.zhku.jsj144.zk.financialManage.pojo.ShouzhiRecord; import cn.zhku.jsj144.zk.financialManage.pojo.User; import cn.zhku.jsj144.zk.financialManage.service.NewsService; import cn.zhku.jsj144.zk.financialManage.service.ShouzhiCategoryService; import cn.zhku.jsj144.zk.financialManage.service.ShouzhiRecordService; @Controller @RequestMapping("/shouzhiRecord") //访问路径是 /shouzhiRecord/xxx public class ShouzhiRecordController { //注入shouzhiRecordService @Autowired private ShouzhiRecordService shouzhiRecordService; @Autowired private ShouzhiCategoryService shouzhiCategoryService;//注入shouzhiCategoryService @Autowired private NewsService newsService; //登录之后，跳转到账单明细 //账单明细 +分页查询 +多条件查询 @RequestMapping(value="findShouzhiRecord.action") public String findShouzhiRecord(ShouzhiRecord shouzhiRecord,HttpServletRequest request) throws UnsupportedEncodingException{ //获取当前页 和 用户名 int currentPage=0; //使用错误 request.getAttribute("currentPage")!=null if(request.getParameter("currentPage")!=null){ currentPage=Integer.parseInt((String) request.getParameter("currentPage")); } //错误 User user=(User) request.getAttribute("user"); User user=(User) request.getSession().getAttribute("user"); if(user==null){ return "/index.jsp";//登录页面 } //System.out.println("当前用户未空吗？---"+user.getUid()); //保存查询条件 if(shouzhiRecord!=null){ if(shouzhiRecord.getSzr_date()!=null){ // System.out.println("日期-----："+shouzhiRecord.getSzr_date()); // request.getSession().setAttribute("date_condition", shouzhiRecord.getSzr_date()); request.setAttribute("date_condition", shouzhiRecord.getSzr_date()); } if(shouzhiRecord.getSzr_comment()!=null){ // if(szr_comment!=null){ // System.out.println("备注-----："+shouzhiRecord.getSzr_comment()); String com=new String((shouzhiRecord.getSzr_comment()).getBytes("ISO-8859-1"),"utf-8"); // System.out.println("备注222-----："+com); // request.getSession().setAttribute("comment_condition", com); request.setAttribute("comment_condition", com); shouzhiRecord.setSzr_comment(com);//重新赋值 } } //查询账单明细 PageBean<ShouzhiRecord> pageBean= shouzhiRecordService.findShouzhiRecord(currentPage,user,shouzhiRecord); // System.out.println("pageBean.getPageList().size():"+pageBean.getPageList().size()); // String szr_comment=null; // if(request.getParameter("szr_comment")!=null){ // szr_comment=new String(request.getParameter("szr_comment").getBytes("ISO-8859-1"),"utf-8");//以此来转化编码，就会出现乱码问题。 // } //查询收入子类型 --通过父分类，从而查询其下的所有子分类 List<ShouzhiCategory> incomes=shouzhiCategoryService.findShouzhiCategoryByParent("收入"); request.setAttribute("incomes", incomes); //查询支出子类型 List<ShouzhiCategory> spends=shouzhiCategoryService.findShouzhiCategoryByParent("支出"); request.setAttribute("spends", spends); //查出8条财务新闻，通过录入时间 和 访问量的多少来决定显示 List<News> newsList=newsService.findNewsEightList(); request.setAttribute("newsList", newsList);//财务新闻 if(pageBean.getPageList().size()==0){//查询结果为null时，确保数据为空 pageBean.setPageList(null); } request.setAttribute("pageBean", pageBean);//分页记录 return "/jsp/main.jsp";//跳转到主页 } //ajax异步请求，去修改信息页面，根据id获取所需要的参数，从而进行回显 @RequestMapping("toEdit.action") @ResponseBody public String toEdit(Long id,HttpServletRequest request){ // System.out.println("进入修改信息的页面........................................"); //此处，注意id的类型！！！！！！！！！！ User user = (User) request.getSession().getAttribute("user"); if(user==null){ return "/index.jsp";//登录页面 } Map<String,Integer> map=new HashMap<String,Integer>(); map.put("uid", user.getUid());//所属用户 map.put("szrid", id.intValue());//所属收支记录 //根据id查询收支记录信息 ShouzhiRecord shouzhiRecord=shouzhiRecordService.findShouzhiRecordById(map); //数据库中时间：为String类型之后，省去了对于时间的管理 //Date类型变为 String类型数据 /* Date szr_date = shouzhiRecord.getSzr_date(); System.out.println("时间：-------"+szr_date); String formatDate=null; DateFormat dFormat = new SimpleDateFormat("yyyy-MM-dd"); //HH表示24小时制； formatDate = dFormat.format(szr_date); System.out.println("格式化之后的时间：------------"+formatDate); */ //获得该类型的父类型 String parent_category = shouzhiRecord.getShouzhiCategory().getParent_category(); // System.out.println("父类型是：---------------"+parent_category); //通过父类型，从而查询出该父类型的所有子类型，从而进行显示 List<String> son=shouzhiCategoryService.findSonCategoryByParent(parent_category); //如何保存数据类型，从而显示到页面中 Map<String,Object> jsonMap = new HashMap<String,Object>(); jsonMap.put("shouzhiRecord", shouzhiRecord);//一个shouzhiRecord对象 jsonMap.put("son", son);//一个list对象 //jsonMap.put("formatDate",formatDate);//保存格式化之后的时间对象 //fastjson将map对象转为json格式字符串 String jsonString = JSON.toJSONString(jsonMap); //调试结果 System.out.println("jsonString:\n"+jsonString); //当前类别 --无效 //1）异步请求，设置request无效!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! //2）尝试设置session 存在延迟效应，仍旧失败 //3）在ajax获得data后，通过 js添加标签完成！ //request.setAttribute("currentCategory", shouzhiRecord.getShouzhiCategory().getSon_category()); /* request.getSession().setAttribute("currentCategory", shouzhiRecord.getShouzhiCategory().getSon_category()); List<ShouzhiCategory> list=new ArrayList<ShouzhiCategory>(); for (String one : son) { ShouzhiCategory shouzhiCategory=new ShouzhiCategory(); shouzhiCategory.setSon_category(one); list.add(shouzhiCategory); } //request.setAttribute("sonCategory", list);//所有类别 保存在request中 request.getSession().setAttribute("sonCategory", list);*/ //{"shouzhiRecord": //{"shouzhiCategory":{"parent_category":"支出","son_category":"伙食费","szcid":2}, //"szr_comment":"午餐","szr_date":1519920000000,"szr_num":-10,"szrid":2,"user_id":1}, //"son":["伙食费","住宿费","交通费","通讯费"]} return jsonString; } //修改用户收支信息 @RequestMapping("edit.action") @ResponseBody public String editShouzhiRecord(ShouzhiRecord shouzhiRecord,HttpServletRequest request){ //System.out.println("-----修改用户信息成功-----"); User user=(User)request.getSession().getAttribute("user"); if(user==null){ return "/index.jsp";//登录页面 } shouzhiRecord.setUser_id(user.getUid()); //根据收支子类型，获得收支分类id 对象 ShouzhiCategory shouzhiCategory=shouzhiCategoryService.findCategoryBySonCategory(shouzhiRecord.getShouzhiCategory().getSon_category()); shouzhiRecord.setShouzhiCategory(shouzhiCategory); //加一道判断机制 //为收入时，确保金额为为整数 if("收入"==shouzhiCategory.getParent_category()){ int num=shouzhiRecord.getSzr_num();