jsp页面：
1 <%@ page language="java" contentType="text/html; charset=UTF-8" 2 pageEncoding="UTF-8"%> 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 4 <html> 5 <head> 6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 7 <title>个人资料</title> 8 <link rel="stylesheet" href="/static/layui/css/layui.css" media="all"> 9 <script src="/static/layui/layui.js"></script> 10 <script src="/static/js/jquery.min.js"></script> 11 <script type="text/javascript"> 12 layui.use('upload',function(){ 13 var $ = layui.jquery 14 ,upload = layui.upload; 15 16 upload.render({ 17 elem: '#fileBtn' 18 ,url: '/uploadFiles/uploadImg' 19 ,accept: 'file' 20 ,field:"layuiFile" 21 ,auto: false 22 ,bindAction: '#uploadBtn' 23 ,done: function(res){ 24 alert(res.data.src); 25 $("[name=userImage]").val(res.data.src); 26 } 27 }); 28 29 30 //普通图片上传 31 var uploadInst = upload.render({ 32 elem: '#test1' 33 ,url: '/uploadFiles/uploadImg' 34 ,field:"layuiFile" 35 ,before: function(obj){ 36 //预读本地文件示例，不支持ie8 37 obj.preview(function(index, file, result){ 38 $('#demo1').attr('src', result); //图片链接（base64） 39 }); 40 } 41 ,done: function(res){ 42 //如果上传失败 43 if(res.code > 0){ 44 return layer.msg('上传失败'); 45 } 46 //上传成功 47 $("[name=img1]").val(res.data.src); 48 } 49 ,error: function(){ 50 //演示失败状态，并实现重传 51 var demoText = $('#demoText'); 52 demoText.html('<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-xs demo-reload">重试</a>'); 53 demoText.find('.demo-reload').on('click', function(){ 54 uploadInst.upload(); 55 }); 56 } 57 }); 58 59 //多图片上传 60 upload.render({ 61 elem: '#test2' 62 ,url: '/uploadFiles/uploadImg' 63 ,field:"layuiFile" 64 ,multiple: true 65 ,before: function(obj){ 66 //预读本地文件示例，不支持ie8 67 obj.preview(function(index, file, result){ 68 $('#demo2').append('<img src="'+ result +'" alt="'+ file.name +'" class="layui-upload-img" style=" 230px;height: 230px;">') 69 }); 70 } 71 ,done: function(res){ 72 //上传完毕 73 } 74 }); 75 76 //上传视频 77 var uploadInst=upload.render({ 78 elem: '#video' 79 ,url: '/uploadFiles/uploadVideo' 80 ,field:"layuiVideo" 81 ,data:{"dir":"media"} 82 ,accept: 'video' //视频 83 // ,before:function (obj) { 84 // $('#demo9').css('display','block').attr('src', "http://p6nngxvb7.bkt.clouddn.com/FsyjSltTtkVtzepa_w7zsnS_S7zO"); //链接（base64）http://p6nngxvb7.bkt.clouddn.com/FsyjSltTtkVtzepa_w7zsnS_S7zO 85 // } 86 ,done: function(res){ 87 if(res.code==1){ 88 layer.alert(res.message,5); 89 } 90 if(res.error>0){ 91 return layer.msg(res.message); 92 } 93 if(res.error==0){ 94 alert("res.url:"+res.url); 95 $("#videourl").val(res.url); 96 $("#demo9").attr("src",res.url); 97 layer.alert("上传成功",{offset:['200px','450px'],icon:6}); 98 } 99 } 100 ,error:function () { 101 //演示失败状态，并实现重传 102 var demoText = $('#demoText'); 103 demoText.html('<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-mini demo-reload">重试</a>'); 104 demoText.find('.demo-reload').on('click', function () { 105 uploadInst.upload(); 106 }); 107 } 108 }); 109 }); 110 </script> 111 112 </head> 113 <body> 114 <div class="layui-upload"> 115 <div class="layui-upload"> 116 <input type="hidden" name="userImage" required lay-verify="required" /> 117 <button type="button" class="layui-btn layui-btn-primary" id="fileBtn"><i class="layui-icon"></i>选择文件</button> 118 <button type="button" class="layui-btn layui-btn-warm" id="uploadBtn">开始上传</button> 119 </div> 120 </div> 121 122 123 <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;"> 124 <legend>常规使用：普通图片上传</legend> 125 </fieldset> 126 <div class="layui-upload"> 127 <input type="hidden" name="img1" required lay-verify="required" /> 128 <button type="button" class="layui-btn" id="test1">上传图片</button> 129 <div class="layui-upload-list"> 130 <img class="layui-upload-img" id="demo1" style=" 230px;height: 230px;"> 131 <p id="demoText"></p> 132 </div> 133 </div> 134 135 136 <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;"> 137 <legend>上传多张图片</legend> 138 </fieldset> 139 <div class="layui-upload"> 140 <button type="button" class="layui-btn" id="test2">多图片上传</button> 141 <blockquote class="layui-elem-quote layui-quote-nm" style="margin-top: 10px;"> 142 预览图： 143 <div class="layui-upload-list" id="demo2"></div> 144 </blockquote> 145 </div> 146 147 148 <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;"> 149 <legend>指定允许上传的文件类型</legend> 150 </fieldset> 151 <button type="button" class="layui-btn" id="test3"><i class="layui-icon">�</i>上传文件</button> 152 <button type="button" class="layui-btn layui-btn-primary" id="test4"><i class="layui-icon">�</i>只允许压缩文件</button> 153 <button type="button" class="layui-btn" id="test5"><i class="layui-icon">�</i>上传视频</button> 154 <button type="button" class="layui-btn" id="test6"><i class="layui-icon">�</i>上传音频</button> 155 156 157 <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;"> 158 <legend>上传视频</legend> 159 </fieldset> 160 <div class="layui-form-item" id="videoUp"> 161 <label class="layui-form-label" style="height: 137px; line-height: 117px">视频</label> 162 <input name="classVideo" id="videourl" value="" autocomplete="off" class="layui-input" type="hidden"> 163 <div class=" layui-upload-drag" id="video" style="border-left: 0px;" type="video"> 164 <i class="layui-icon"></i> 165 <p>点击上传</p> 166 <video id="demo9" src="" style="position: absolute;height: 137px; 137px;margin: -106px auto auto -60px;"/> 167 </div> 168 <input type="button" value="预览" onclick="openVideo()" style="margin-left: 30px"> 169 </div> 170 </body> 171 <script type="text/javascript"> 172 function openVideo() { 173 174 var classVideo = document.getElementById("videourl").value; 175 var index = layer.open({ 176 type: 2, 177 content: '/uploadFiles/goLook?classVideo='+classVideo, 178 area: ['600px', '450px'], 179 offset:'t', 180 maxmin: true, 181 end: function () { 182 183 } 184 }); 185 } 186 </script> 187 </html>
Controller层代码：
1 @RequestMapping(value = "/uploadVideo",method = RequestMethod.POST) 2 @ResponseBody 3 public Object uploadVideo(@RequestParam("layuiVideo") MultipartFile[] layuiFile, HttpServletRequest request, HttpServletResponse response){ 4 log.info("进入wph的layui视频上传接口》》》》》》》》》》》》》》》"); 5 Map<String,Object> map=new HashMap<>(); 6 Map<String,Object> map2=new HashMap<>(); 7 KitFileUtil kitFileUtil=new KitFileUtil(); 8 map = kitFileUtil.kitFileUtil(layuiFile, request, response); 9 String error = map.get("error").toString(); 10 if("101".equals(error)){ 11 map2.put("error",101); 12 map2.put("message",map.get("message")); 13 return map; 14 } 15 map2.put("error",0); 16 String url[]=(String[])map.get("url"); 17 map2.put("url",url[0]); 18 return JSONObject.toJSON(map2); 19 }
视频上传的工具类：
1 package com.xw.util; 2 3 import org.apache.commons.fileupload.servlet.ServletFileUpload; 4 import org.springframework.util.FileCopyUtils; 5 import org.springframework.web.bind.annotation.RequestParam; 6 import org.springframework.web.multipart.MultipartFile; 7 8 import javax.servlet.ServletContext; 9 import javax.servlet.http.HttpServletRequest; 10 import javax.servlet.http.HttpServletResponse; 11 import java.io.File; 12 import java.io.FileOutputStream; 13 import java.text.SimpleDateFormat; 14 import java.util.*; 15 16 /** 17 * 文件上传 18 */ 19 public class KitFileUtil { 20 21 private static ServletContext servletContext; 22 23 public Map<String,Object> kitFileUtil(@RequestParam("imgFile") MultipartFile[] imgFile, HttpServletRequest request, HttpServletResponse response){ 24 25 26 // 文件保存目录路径 27 String savePath = request.getSession().getServletContext().getRealPath("") + "/"+ StaticFinalVar.IMG_FILES; 28 System.out.println("正确路径："+savePath); 29 30 //文件保存目录URL 31 String saveUrl = request.getContextPath() + "/"+ StaticFinalVar.IMG_FILES; 32 33 //定义允许上传的文件扩展名 34 HashMap<String, String> extMap = new HashMap<String, String>(); 35 extMap.put("image", "gif,jpg,jpeg,png,bmp"); 36 extMap.put("flash", "swf,flv"); 37 extMap.put("media", "swf,flv,mp3,wav,wma,wmv,mid,avi,mpg,asf,rm,rmvb,mp4"); 38 extMap.put("file", "doc,docx,xls,xlsx,ppt,txt,zip,rar,gz,bz2"); 39 40 //最大文件大小 41 long maxSize = 9000000; 42 43 response.setContentType("text/html; charset=UTF-8"); 44 45 if(!ServletFileUpload.isMultipartContent(request)){ 46 return getError("请选择文件。"); 47 } 48 //检查目录 49 File uploadDir = new File(savePath); 50 if(!uploadDir.exists()){ 51 uploadDir.mkdir(); 52 // return getError("上传目录不存在。"); 53 } 54 55 //检查目录写权限 56 if(!uploadDir.canWrite()){ 57 return getError("上传目录没有写权限。"); 58 } 59 60 String dirName = request.getParameter("dir"); 61 if (dirName == null) { 62 dirName = "image"; 63 } 64 if(!extMap.containsKey(dirName)){ 65 return getError("目录名不正确。"); 66 } 67 68 //创建文件夹 69 savePath += dirName + "/"; 70 saveUrl += dirName + "/"; 71 File saveDirFile = new File(savePath); 72 if (!saveDirFile.exists()) { 73 saveDirFile.mkdirs(); 74 } 75 SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd"); 76 String ymd = sdf.format(new Date()); 77 savePath += ymd + "/"; 78 saveUrl += ymd + "/"; 79 File dirFile = new File(savePath); 80 if (!dirFile.exists()) { 81 dirFile.mkdirs(); 82 } 83 String url[] = new String[imgFile.length]; 84 Map<String,Object> map = new HashMap<String, Object>(); 85 for (int i=0;i<imgFile.length;i++) { 86 System.out.println(imgFile[i]); 87 88 // 获取上传文件的名字 89 String fileName = imgFile[i].getOriginalFilename(); 90 // 获取长度 91 long fileSize = imgFile[i].getSize(); 92 93 if(!imgFile[i].isEmpty()){ 94 95 // 检查文件大小 96 if(imgFile[i].getSize() > maxSize){ 97 return getError("上传文件大小超过限制。"); 98 } 99 100 // 检查扩展名 101 String fileExt = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase(); 102 if(!Arrays.<String>asList(extMap.get(dirName).split(",")).contains(fileExt)){ 103 return getError("上传文件扩展名是不允许的扩展名。 只允许" + extMap.get(dirName) + "格式。"); 104 } 105 106 SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss"); 107 String newFileName = df.format(new Date()) + "_" + new Random().nextInt(1000) + "." + fileExt; 108 try{ 109 // 保存文件 110 System.out.println(saveUrl + newFileName); 111 FileCopyUtils.copy(imgFile[i].getInputStream(), new FileOutputStream(savePath + newFileName)); 112 113 }catch(Exception e){ 114 return getError("上传文件失败。"); 115 } 116 117 118 119 url[i] = saveUrl + newFileName; 120 // map.put("error", 0); 121 // map.put("url", saveUrl + newFileName); 122 // return map; 123 } 124 } 125 map.put("error", 0); 126 map.put("url", url); 127 return map; 128 // return getError("服务器端错误。"); 129 } 130 131 private Map<String,Object> getError(String message) { 132 Map<String,Object> map = new HashMap<String, Object>(); 133 // 134 map.put("error", 101); 135 map.put("message", message); 136 return map; 137 } 138 139 }
效果图：
Controller层预览跳转：
1 //跳转预览页面 2 @RequestMapping(value = "/goLook", method = RequestMethod.GET) 3 public Object goLook(HttpServletRequest request, HttpSession session){ 4 log.info("课堂管理 》预览"); 5 6 ModelAndView mv = new ModelAndView(); 7 String classVideo = request.getParameter("classVideo"); 8 mv.addObject("kitG", classVideo); 9 mv.setViewName("yulan"); 10 return mv; 11 }
预览页面：
1 <%@ page contentType="text/html;charset=UTF-8" language="java" %> 2 <% 3 String path = request.getContextPath(); 4 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; 5 %> 6 <%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%> 7 <%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> 8 <!DOCTYPE html> 9 <html lang="en"> 10 11 <head> 12 <meta charset="UTF-8"> 13 <meta name="viewport" content="width=device-width, initial-scale=1.0"> 14 <meta http-equiv="X-UA-Compatible" content="ie=edge"> 15 <title>图片上传</title> 16 <link rel="stylesheet" href="/static/layui/css/layui.css" media="all"> 17 <script src="/static/layui/layui.js"></script> 18 <script src="/static/js/jquery.min.js"></script> 19 </head> 20 21 <body> 22 <div class="kit-doc"> 23 </div> 24 <!--这里写页面的代码--> 25 <h1>h5 video</h1> 26 <div id="box"> 27 <video id="video" controls preload="auto" width="400px" height="300px"> 28 <source src="${kitG}" type="video/mp4"> 29 </video> 30 </div> 31 32 33 </div> 34 35 <script> 36 layer.open({ 37 type: 1, 38 title: false, 39 shadeClose: true, 40 area: ['400px', '350px'], 41 content: $('#box'), 42 success: function(layero){ 43 //layer样式layer-anim导致全屏样式错乱，移除该样式即可 44 setTimeout(function() { 45 $(layero).removeClass('layer-anim'); 46 }, 0); 47 } 48 }); 49 </script> 50 51 </body> 52 53 </html>