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xiaoxiao2021-02-28 45

package com.bw.controller; import java.util.List; 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.ResponseBody; import org.springframework.web.multipart.MultipartFile; import com.bw.bean.City; import com.bw.bean.FL; import com.bw.bean.Mc; import com.bw.service.McService; import com.bw.utils.FilesUtils; import com.bw.utils.PageUtil; @Controller public class McController { @Autowired private McService ms; //列表 @RequestMapping("list") public String mlist(HttpServletRequest request,String page,String mohu){ mohu=mohu==null?"":mohu; int count=ms.count(mohu); PageUtil pu=new PageUtil(page, 2, count); List<Mc> list=ms.mlist(mohu,pu); request.setAttribute("list", list); request.setAttribute("mohu", mohu); request.setAttribute("pu", pu); return "list"; } //跳转添加页面 /** * <p>Title: toadd</p> * <p>Description: </p> * @author TF * @date 2018-4-9 上午10:58:26 * @return String */ @RequestMapping("toadd") public String toadd(HttpServletRequest request,Mc m){ List<FL> flist = ms.flist(); request.setAttribute("flist", flist); return "add"; } @RequestMapping("doadd") public String doadd(HttpServletRequest request,Mc m,MultipartFile file){ String path = FilesUtils.FilesUpload_Spring(request, file, "\\image"); int i = path.indexOf("image"); String string = path.substring(i); m.setTp(string); ms.doadd(m); return "redirect:list.do"; } //批量删除 @RequestMapping("del") public String del(HttpServletRequest request,String ids){ ms.del(ids); return "redirect:list.do"; } //三级联动 @RequestMapping("cityList") @ResponseBody public List<City> cityList(HttpServletRequest request,Integer pid){ List<City> clist = ms.cityList(pid); return clist;

}

/** * <p>Title: down</p> * <p>Description: 下载</p> * @author TF * @date 2018年5月3日下午1:56:26 * @return void */ @RequestMapping("down") public void down(HttpServletRequest request,HttpServletResponse response,String tp){ FilesUtils.FilesDownload(request, response, tp); }

}

//列表

//三级联动加上传

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%><%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> <title>My JSP 'list.jsp' starting page</title> <script type="text/javascript" src="<%=path %>/js/jquery-1.8.3.js"></script> <link rel="stylesheet" href="<%=path %>/js/css.css" type="text/css"></link><script type="text/javascript"> //三级联动 $(function(){ var sheng = ""; var shi = ""; var qu = ""; $.ajax({ url : "cityList.do", type : "get", dataType : "json", data : { pid : 0 }, success : function(obj) { for ( var i in obj) { $("#sheng").append("<option value=" + obj[i].id + ">" + obj[i].name+ "</option>"); } } }); $("#sheng").change( function() { sheng = $("#sheng option:selected").text(); $("#s").val(sheng); $("#shi").empty(); $("#shi").append("<option>请选择</option>"); $("#qu").empty(); $("#qu").append("<option>请选择</option>"); var pid = $("#sheng option:selected").val(); $.ajax({ url : "cityList.do", type : "get", dataType : "json", data : { pid : pid }, success : function(obj) { for ( var i in obj) { $("#shi").append( "<option value=" + obj[i].id + ">"+ obj[i].name + "</option>"); } } }); }); $("#shi").change( function() { shi = $("#shi option:selected").text(); $("#c").val(shi); $("#qu").empty(); $("#qu").append("<option>请选择</option>"); var pid = $("#shi option:selected").val(); $.ajax({ url : "cityList.do", type : "get", dataType : "json", data : { pid : pid }, success : function(obj) { for ( var i in obj) { $("#qu").append( "<option value=" + obj[i].id + ">"+ obj[i].name + "</option>"); } } }); }); $("#qu").change(function() { qu = $("#qu option:selected").text(); $("#x").val(qu); }); });</script> </head> <body> <form action="doadd.do" method="post" enctype="multipart/form-data"> <table> <tr> <td>商品名称</td> <td><input type="text" name="mname"></td> </tr> <tr> <td>描述</td> <td><input type="text" name="msc"></td> </tr> <tr> <td>商品分类</td> <td> <select name="fid"> <c:forEach items="${flist }" var="f"> <option value="${f.fid }">${f.fname }</option> </c:forEach> </select> </td> </tr> <tr> <td>单价</td> <td> <input type="text" name="jiage" > </td> </tr> <tr> <td>创建日期</td> <td> <input type="text" name="cr" > </td> </tr> <tr> <td>更新日期</td> <td> <input type="text" name="gr" > </td> </tr> <tr> <td>发布状态</td> <td> <input type="text" name="fz" > </td> </tr> <tr> <td>图片上传</td> <td> <input type="file" name="file" > </td> </tr> <tr> <td>省/市: <input type="hidden" id="s" name="sheng"> <input type="hidden" id="c" name="shi"> <input type="hidden" id="x" name="xian"></td> <td><select id="sheng"> <option>--请选择--</option> </select> </td> <tr> <tr> <td>市/区:</td> <td> <select id="shi"> <option>--请选择--</option> </select> </td> <tr> <tr> <td>区/县:</td> <td> <select id="qu"> <option>--请选择--</option> </select> </td> <tr> <tr> <td></td> <td> <input type="submit" value="确认添加" > </td> </tr> </table> </form> </body></html>

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