package com.spring.controller; import com.spring.dao.JingdianxinxiMapper; import com.spring.entity.Jingdianxinxi; import com.spring.service.JingdianxinxiService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import tk.mybatis.mapper.entity.Example; import util.Request; import util.Info; import dao.Query; import java.util.*; import dao.CommDAO; /** * 景点信息 */ @Controller public class JingdianxinxiController extends BaseController { @Autowired private JingdianxinxiMapper dao; @Autowired private JingdianxinxiService service; /** * 后台列表页 * */ @RequestMapping("/jingdianxinxi_list") public String list() { // 检测是否有登录,没登录则跳转到登录页面 if(!checkLogin()){ return showError("尚未登录" , "./login.do"); } String order = Request.get("order" , "id"); // 获取前台提交的URL参数 order 如果没有则设置为id String sort = Request.get("sort" , "desc"); // 获取前台提交的URL参数 sort 如果没有则设置为desc int pagesize = Request.getInt("pagesize" , 12); // 获取前台一页多少行数据 Example example = new Example(Jingdianxinxi.class); // 创建一个扩展搜索类 Example.Criteria criteria = example.createCriteria(); // 创建一个扩展搜索条件类 String where = " 1=1 "; // 创建初始条件为:1=1 where += getWhere(); // 从方法中获取url 上的参数,并写成 sql条件语句 criteria.andCondition(where); // 将条件写进上面的扩展条件类中 if(sort.equals("desc")){ // 判断前台提交的sort 参数是否等于 desc倒序 是则使用倒序,否则使用正序 example.orderBy(order).desc(); // 把sql 语句设置成倒序 }else{ example.orderBy(order).asc(); // 把 sql 设置成正序 } int page = request.getParameter("page") == null ? 1 : Integer.valueOf(request.getParameter("page")); // 获取前台提交的URL参数 page 如果没有则设置为1 page = Math.max(1 , page); // 取两个数的最大值,防止page 小于1 List list = service.selectPageExample(example , page , pagesize); // 获取当前页的行数 assign("diquList" , new CommDAO().select("SELECT * FROM diqu ORDER BY id desc")); // 将列表写给界面使用 assign("totalCount" , request.getAttribute("totalCount")); assign("list" , list); assign("orderby" , order); // 把当前排序结果写进前台 assign("sort" , sort); // 把当前排序结果写进前台 return json(); // 将数据写给前端 } public String getWhere() { _var = new LinkedHashMap(); // 重置数据 String where = " "; // 以下也是一样的操作,判断是否符合条件,符合则写入sql 语句 if(!Request.get("jingdianbianhao").equals("")) { where += " AND jingdianbianhao LIKE '%"+Request.get("jingdianbianhao")+"%' "; } if(!Request.get("jingdianmingcheng").equals("")) { where += " AND jingdianmingcheng LIKE '%"+Request.get("jingdianmingcheng")+"%' "; } if(!Request.get("suoshudiqu").equals("")) { where += " AND suoshudiqu ='"+Request.get("suoshudiqu")+"' "; } return where; } /** * 前台列表页 * */ @RequestMapping("/jingdianxinxilist") public String index() { String order = Request.get("order" , "id"); String sort = Request.get("sort" , "desc"); Example example = new Example(Jingdianxinxi.class); Example.Criteria criteria = example.createCriteria(); String where = " 1=1 "; where += getWhere(); criteria.andCondition(where); if(sort.equals("desc")){ example.orderBy(order).desc(); }else{ example.orderBy(order).asc(); } int page = request.getParameter("page") == null ? 1 : Integer.valueOf(request.getParameter("page")); page = Math.max(1 , page); List list = service.selectPageExample(example , page , 12); assign("mapdiqu4" , new CommDAO().select("SELECT id,diqumingcheng FROM diqu")); assign("totalCount" , request.getAttribute("totalCount")); assign("list" , list); assign("where" , where); assign("orderby" , order); assign("sort" , sort); return json(); } @RequestMapping("/jingdianxinxi_add") public String add() { _var = new LinkedHashMap(); // 重置数据 assign("diquList" , new CommDAO().select("SELECT * FROM diqu ORDER BY id desc")); assign("difangmeishiList" , new CommDAO().select("SELECT * FROM difangmeishi ORDER BY id desc")); return json(); // 将数据写给前端 } @RequestMapping("/jingdianxinxi_updt") public String updt() { _var = new LinkedHashMap(); // 重置数据 int id = Request.getInt("id"); // 获取行数据,并赋值给前台jsp页面 Jingdianxinxi mmm = service.find(id); assign("mmm" , mmm); assign("updtself" , 0); assign("diquList" , new CommDAO().select("SELECT * FROM diqu ORDER BY id desc")); assign("difangmeishiList" , new CommDAO().select("SELECT * FROM difangmeishi ORDER BY id desc")); return json(); // 将数据写给前端 } /** * 添加内容 * @return */ @RequestMapping("/jingdianxinxiinsert") public String insert() { _var = new LinkedHashMap(); // 重置数据 String tmp=""; Jingdianxinxi post = new Jingdianxinxi(); // 创建实体类 // 设置前台提交上来的数据到实体类中 post.setJingdianbianhao(Request.get("jingdianbianhao")); post.setJingdianmingcheng(Request.get("jingdianmingcheng")); post.setSuoshudiqu(Request.get("suoshudiqu")); post.setTupian(Request.get("tupian")); post.setKaifangshijian(Request.get("kaifangshijian")); post.setFujinmeishi(Request.get("fujinmeishi")); post.setDizhi(Request.get("dizhi")); post.setPiaojia(Request.getDouble("piaojia")); post.setLiulanliang(Request.getInt("liulanliang")); post.setMiaoshu(util.DownloadRemoteImage.run(Request.get("miaoshu"))); post.setAddtime(Info.getDateStr()); service.insert(post); // 插入数据 int charuid = post.getId().intValue(); if(isAjax()){ return jsonResult(post); } return showSuccess("保存成功" , Request.get("referer").equals("") ? request.getHeader("referer") : Request.get("referer")); } /** * 更新内容 * @return */ @RequestMapping("/jingdianxinxiupdate") public String update() { _var = new LinkedHashMap(); // 重置数据 // 创建实体类 Jingdianxinxi post = new Jingdianxinxi(); // 将前台表单数据填充到实体类 if(!Request.get("jingdianbianhao").equals("")) post.setJingdianbianhao(Request.get("jingdianbianhao")); if(!Request.get("jingdianmingcheng").equals("")) post.setJingdianmingcheng(Request.get("jingdianmingcheng")); if(!Request.get("suoshudiqu").equals("")) post.setSuoshudiqu(Request.get("suoshudiqu")); if(!Request.get("tupian").equals("")) post.setTupian(Request.get("tupian")); if(!Request.get("kaifangshijian").equals("")) post.setKaifangshijian(Request.get("kaifangshijian")); if(!Request.get("fujinmeishi").equals("")) post.setFujinmeishi(Request.get("fujinmeishi")); if(!Request.get("dizhi").equals("")) post.setDizhi(Request.get("dizhi")); if(!Request.get("piaojia").equals("")) post.setPiaojia(Request.getDouble("piaojia")); if(!Request.get("liulanliang").equals("")) post.setLiulanliang(Request.getInt("liulanliang")); if(!Request.get("miaoshu").equals("")) post.setMiaoshu(util.DownloadRemoteImage.run(Request.get("miaoshu"))); if(!Request.get("addtime").equals("")) post.setAddtime(Request.get("addtime")); post.setId(Request.getInt("id")); service.update(post); // 更新数据 int charuid = post.getId().intValue(); if(isAjax()){ return jsonResult(post); } return showSuccess("保存成功" , Request.get("referer")); // 弹出保存成功,并跳转到前台提交的 referer 页面 } /** * 后台详情 */ @RequestMapping("/jingdianxinxi_detail") public String detail() { _var = new LinkedHashMap(); // 重置数据 int id = Request.getInt("id"); Jingdianxinxi map = service.find(id); // 根据前台url 参数中的id获取行数据 assign("map" , map); // 把数据写到前台 return json(); // 将数据写给前端 } /** * 前台详情 */ @RequestMapping("/jingdianxinxidetail") public String detailweb() { _var = new LinkedHashMap(); // 重置数据 int id = Request.getInt("id"); Jingdianxinxi map = service.find(id); Query.execute("UPDATE jingdianxinxi SET liulanliang=liulanliang+1 WHERE id="+request.getParameter("id")+""); if(!checkLogin()){ assign("isCollect" , false); }else{ assign("isCollect" , Query.make("shoucangjilu").where("username",session.getAttribute("username")).where("biao" , "jingdianxinxi").where("xwid",id).count()>0); } assign("map" , map); return json(); // 将数据写给前端 } /** * 删除 */ @RequestMapping("/jingdianxinxi_delete") public String delete() { _var = new LinkedHashMap(); // 重置数据 if(!checkLogin()){ return showError("尚未登录"); } int id = Request.getInt("id"); // 根据id 删除某行数据 HashMap map = Query.make("jingdianxinxi").find(id); service.delete(id);// 根据id 删除某行数据 return showSuccess("删除成功",request.getHeader("referer"));//弹出删除成功,并跳回上一页 } }