修复 ofd 预览功能影响 office 预览的问题

server/src/main/java/cn/keking/model/FileType.java

@@ -24,18 +24,20 @@ public enum FileType {
     FLV("flvFilePreviewImpl"),
     CAD("cadFilePreviewImpl"),
     TIFF("tiffFilePreviewImpl"),
+    PPT("pptFilePreviewImpl"),
     OFD("ofdFilePreviewImpl");
 
 
-    private static final String[] OFFICE_TYPES = {"docx", "wps", "doc", "xls", "xlsx", "ppt", "pptx"};
+    private static final String[] OFFICE_TYPES = {"docx", "wps", "doc", "xls", "xlsx"};
+    private static final String[] PPT_TYPES = {"ppt", "pptx"};
     private static final String[] PICTURE_TYPES = {"jpg", "jpeg", "png", "gif", "bmp", "ico", "raw"};
     private static final String[] ARCHIVE_TYPES = {"rar", "zip", "jar", "7-zip", "tar", "gzip", "7z"};
     private static final String[] TIFF_TYPES = {"tif", "tiff"};
     private static final String[] OFD_TYPES = {"ofd"};
     private static final String[] SSIM_TEXT_TYPES = ConfigConstants.getSimText();
-    private static final String[] CODES = {"java", "c", "php", "go", "python", "py", "js", "html", "ftl", "css", "lua", "sh", "rb", "yml", "json", "h", "cpp", "cs", "aspx", "jsp"};
+    private static final String[] CODES = {"java", "c", "php", "go", "python", "py", "js", "html", "ftl", "css", "lua", "sh", "rb", "yaml", "yml", "json", "h", "cpp", "cs", "aspx", "jsp"};
     private static final String[] MEDIA_TYPES = ConfigConstants.getMedia();
-    public static final String[] MEDIA_TYPES_CONVERT = ConfigConstants.getConvertMedias();
+    private static final String[] MEDIA_TYPES_CONVERT = ConfigConstants.getConvertMedias();
     private static final Map<String, FileType> FILE_TYPE_MAPPER = new HashMap<>();
 
     static {
@@ -66,6 +68,9 @@ public enum FileType {
         for (String ofd : OFD_TYPES) {
             FILE_TYPE_MAPPER.put(ofd, FileType.OFD);
         }
+        for (String ppt : PPT_TYPES) {
+            FILE_TYPE_MAPPER.put(ppt, FileType.PPT);
+        }
         FILE_TYPE_MAPPER.put("md", FileType.MARKDOWN);
         FILE_TYPE_MAPPER.put("xml", FileType.XML);
         FILE_TYPE_MAPPER.put("pdf", FileType.PDF);

server/src/main/java/cn/keking/service/FileConvertQueueTask.java

@@ -7,9 +7,8 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
 import org.springframework.ui.ExtendedModelMap;
+
 import javax.annotation.PostConstruct;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -32,8 +31,8 @@ public class FileConvertQueueTask {
 
     @PostConstruct
     public void startTask() {
-        ExecutorService executorService = Executors.newFixedThreadPool(1);
+        new Thread(new ConvertTask(previewFactory, cacheService, fileHandlerService))
-        executorService.submit(new ConvertTask(previewFactory, cacheService, fileHandlerService));
+                .start();
         logger.info("队列处理文件转换任务启动完成 ");
     }
 
@@ -62,7 +61,7 @@ public class FileConvertQueueTask {
                         FileAttribute fileAttribute = fileHandlerService.getFileAttribute(url, null);
                         FileType fileType = fileAttribute.getType();
                         logger.info("正在处理预览转换任务，url：{}，预览类型：{}", url, fileType);
-                        if(fileType.equals(FileType.COMPRESS) || fileType.equals(FileType.OFFICE) || fileType.equals(FileType.CAD)) {
+                        if (isNeedConvert(fileType)) {
                             FilePreview filePreview = previewFactory.get(fileAttribute);
                             filePreview.filePreviewHandle(url, new ExtendedModelMap(), fileAttribute);
                         } else {
@@ -73,12 +72,18 @@ public class FileConvertQueueTask {
                     try {
                         TimeUnit.SECONDS.sleep(10);
                     } catch (Exception ex) {
+                        Thread.currentThread().interrupt();
                         ex.printStackTrace();
                     }
                     logger.info("处理预览转换任务异常，url：{}", url, e);
                 }
             }
         }
+
+        public boolean isNeedConvert(FileType fileType) {
+            return fileType.equals(FileType.COMPRESS) || fileType.equals(FileType.OFFICE) || fileType.equals(FileType.CAD) || fileType.equals(FileType.PPT);
+
+        }
     }
 
 }

server/src/main/java/cn/keking/service/FilePreview.java

@@ -11,6 +11,7 @@ public interface FilePreview {
 
     String FLV_FILE_PREVIEW_PAGE = "flv";
     String PDF_FILE_PREVIEW_PAGE = "pdf";
+    String PPT_FILE_PREVIEW_PAGE = "ppt";
     String COMPRESS_FILE_PREVIEW_PAGE = "compress";
     String MEDIA_FILE_PREVIEW_PAGE = "media";
     String PICTURE_FILE_PREVIEW_PAGE = "picture";

server/src/main/java/cn/keking/service/impl/PptFilePreviewImpl.java

@@ -0,0 +1,26 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+/**
+ * @author kl (http://kailing.pub)
+ * @since 2021/6/17
+ */
+@Service
+public class PptFilePreviewImpl implements FilePreview {
+
+    private final OfficeFilePreviewImpl officeFilePreview;
+
+    public PptFilePreviewImpl(OfficeFilePreviewImpl officeFilePreview) {
+        this.officeFilePreview = officeFilePreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        officeFilePreview.filePreviewHandle(url,model,fileAttribute);
+        return PPT_FILE_PREVIEW_PAGE;
+    }
+}

server/src/main/java/cn/keking/service/impl/SimTextFilePreviewImpl.java

@@ -5,15 +5,13 @@ import cn.keking.model.FileAttribute;
 import cn.keking.model.ReturnResponse;
 import cn.keking.service.FilePreview;
 import cn.keking.utils.DownloadUtils;
-import cn.keking.utils.KkFileUtils;
+import cn.keking.utils.EncodingDetects;
-import jodd.io.FileUtil;
 import org.apache.commons.codec.binary.Base64;
 import org.springframework.stereotype.Service;
 import org.springframework.ui.Model;
 import org.springframework.web.util.HtmlUtils;
 
 import java.io.*;
-import java.nio.charset.StandardCharsets;
 
 /**
  * Created by kl on 2018/1/17.

server/src/main/java/cn/keking/utils/EncodingDetects.java

@@ -1,4 +1,4 @@
-package cn.keking.service.impl;
+package cn.keking.utils;
 
 import java.io.BufferedReader;
 import java.io.File;

server/src/main/resources/web/officePicture.ftl

@@ -1,258 +1,55 @@
-<#if RequestParameters['name']??> 
-{
-	"code": 1,
-	"name": "pptx",
-	"totalSize": 0,
-	"curPage": 1,
-	"totalPage": 1,
-	"pageSize": 10,
-	"titles": null,
-	"data": [
-<#assign index = 0>
-<#list imgurls as img>
-<#if index != 0>,</#if>{
-		"uuid": null,
-		"title": null,
-		"content": null,
-		"text": null,
-		"url": "${img}",
-		"destFile": null,
-		"viewCount": 0,
-		"downloadCount": 0,
-		"ctime": null,
-		"thumbUrl": "${img}",
-		"largeUrl": null,
-		"ratio": 0.5625,
-		"note": null
-	}<#assign index = index + 1>
-</#list>],
-	"desc": "Success"
-}
-
-<#else/>
 <!DOCTYPE html>
 <html lang="en">
 <head>
-<#if "${file.suffix?html}" == "ppt" || "${file.suffix?html}" == "pptx">
- <!DOCTYPE html>
-
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-    
-    <title>pptx</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-   
-
-    <!-- BOOTSTRAP STYLE start -->
-    <!-- Le styles -->
-    
-<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
-<link href="/pptx/bootstrap.min.css" rel="stylesheet">
-
-        <link href="/pptx/idocv_common.min.css" rel="stylesheet">
-
-    <link href="/pptx/jquery.contextMenu.css" rel="stylesheet">
-
-    <!-- BOOTSTRAP STYLE end -->
-    
-    <script type="text/javascript">
-      var windowWidth = document.documentElement.clientWidth;
-      var searchStr = window.location.search.substr(1);
-      if ((windowWidth < 768 || (/micromessenger/.test(navigator.userAgent.toLowerCase()))) && (!searchStr || searchStr.indexOf('type=') < 0)) {
-          var redirectUrl = window.location.pathname + '?type=mobile' + (!!searchStr ? ('&' + searchStr) : '');
-          window.location.replace(redirectUrl);
-      }
-    </script>
-
-    <style type="text/css">
-      .thumbnail{
-        /*
-        max-width: 200px;
-        */
-        cursor: pointer;
-      }
-    </style>
-    
-    <!--[if lt IE 9]>
-      <script src="/static/bootstrap/js/html5shiv.js"></script>
-    <![endif]-->
-
-  </head>
-
-  <body onload="resetImgSize();" class="ppt-body">
-    
-<div class="loading-mask" style="display: block;">
-    <div class="loading-zone">
-        <div class="text"><img src="/img/loader_indicator_lite.gif">加载中...</div>
-    </div>
-  
-</div>
-
-    <div class="navbar navbar-inverse navbar-fixed-top">
-      <div class="navbar-inner">
-        <div class="container-fluid">
-          <button type="button" class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
-            <span class="icon-bar"></span>
-            <span class="icon-bar"></span>
-            <span class="icon-bar"></span>
-          </button>
-          <!-- FILE NAME HERE -->
-          <!-- SIGN UP & SIGN IN -->
-          
-          <div class="nav-collapse collapse">
-            <p class="navbar-text pull-right">
-              <a href="#" title="全屏" class="fullscreen-link"><i class="icon-fullscreen icon-white"></i></a>
-            </p>
-          </div><!--/.nav-collapse -->
-        </div>
-      </div>
-    </div>
-
-    <div class="container-fluid" style="max-height: 100%;">
-      <div class="row-fluid">
-        <div class="span2 hidden-phone" style="position: fixed; top: 60px; left: 20px; bottom: 20px; padding-right: 10px; border-right: 3px solid #c8c8c8; max-height: 100%; overflow: auto; text-align: center;">
-          <!--Sidebar content-->
-          <!-- 
-          <div class="thumbnail">
-            <img src="">
-          </div>
-          1/20<br />
-          -->
-        </div>
-        <div class="span9 offset2">
-          <div class="slide-img-container">
-            <div class="ppt-turn-left-mask"></div>
-            <div class="ppt-turn-right-mask"></div>
-            <!-- 
-            <img src="" class="img-polaroid" style="max-height: 100%;">
-             -->
-          </div>
-          <!-- ONLY AVAILABLE ON MOBILE -->
-          <div class="span12 visible-phone text-center" style="position: fixed; bottom: 10px; left: 0px; z-index: 1000;">
-            <select class="select-page-selector span1" style="width: 80px; margin-top: 10px;">
-              <!-- PAGE NUMBERS HERE -->
-            </select>
-          </div>
-        </div>
-      </div>
-    </div>
-    
-    <div class="progress progress-striped active bottom-paging-progress">
-      <div class="bar" style="width: 0%;"></div>
-    </div>
-    <!-- JavaSript
-    ================================================== -->
-    
-<script src="/pptx/jquery-3.5.1.min.js"></script>
-  <script src="/pptx/jquery.contextMenu.js?v=11.2.5_20210128"></script>
-        <script src="/pptx/idocv_common.min.js"></script>
-
-<script>
-    var contextPath = '';
-    var version = '12';
-    // var urlObj = $.url($.url().attr('source').replace(contextPath, ''));
-    var id = window.location.pathname.replace(contextPath, '').split('/')[2];
-    var uuid = id;
-    var params = getAllUrlParams(window.location.href); // 如果用urlObj.param()方法获取则被非正常解码
-    // var queryStr = urlObj.attr('query'); // 参数被decode，IE下如果有中文参数则报错，需要获取原生参数
-    var queryStr = window.location.search.slice(1);
-    uuid = !!'' ? '' : uuid;
-    var name = 'pptx';
-    if (!!name) {
-        params.name = name;
-    }
-    var reqUrl = '';
-    var reqUrlMd5 = '';
-    var authMap = '{}';
-    var authMapStr = 'null';
-    if (!!reqUrlMd5 && !!authMapStr) {
-        authMap = JSON.parse(authMapStr);
-    }
-</script>
-<!-- 客户自定义JS -->
-    <script src="/pptx/jquery.mobile-events.min.js"></script>
-    <script src="/pptx/ppt.js"></script>
-</body>
-</html>
-<#else/>
-
     <meta charset="utf-8" />
-    <title>图片预览</title>
+    <title>PDF图片预览</title>
-	 <link rel="stylesheet" href="css/viewer.min.css">
     <script src="js/lazyload.js"></script>
-	 <script src="js/viewer.min.js"></script>
     <#include "*/commonHeader.ftl">
     <style>
         body {
             background-color: #404040;
         }
-        #image { width: 800px; margin: 0 auto; font-size: 0;}
+        .container {
-        #image li {  display: inline-block;width: 50px;height: 50px; margin-left: 1%; padding-top: 1%;}
+            width: 100%;
-        /*#dowebok li img { width: 200%;}*/
+            height: 100%;
+        }
+        .img-area {
+            text-align: center
+        }
+
     </style>
 </head>
 <body>
 <div class="container">
-<ul id="image">
     <#list imgurls as img>
         <div class="img-area">
-            <li><img id="${img}"  url="${img}" src="${img}" width="1px" height="1px"></li>
+            <img class="my-photo" alt="loading"  data-src="${img}" src="images/loading.gif">
         </div>
     </#list>
-	</ul>
 </div>
-
+<#if "false" == switchDisabled>
-
+    <img src="images/pdf.svg" width="63" height="63" style="position: fixed; cursor: pointer; top: 40%; right: 48px; z-index: 999;" alt="使用PDF预览" title="使用PDF预览" onclick="changePreviewType('pdf')"/>
-
+</#if>
 <script>
-    var viewer = new Viewer(document.getElementById('image'), {
-        url: 'src',
-        navbar: false,
-        button: false,
-        backdrop: false,
-        loop : true
-    });
-    document.getElementById("${currentUrl}").click();
- // 修改下一页按钮的样式和位置
-    $(function () {
-        var outHandler = function(){
-            $(this).css('background-color','rgba(0, 0, 0, 0)');
-        };
-        var overHandler = function(){
-            $(this).css('background-color','rgba(0, 0, 0, .5)');
-        };
-        var next = $("li[data-action=next]");
-        var prev = $("li[data-action=prev]");
-        var viewerToolBar = $(".viewer-footer");
-        // 覆盖按钮父类原始样式
-        viewerToolBar.css("overflow", "visible");
-        // 获取文档高度、宽度
-        var clientHeight = window.innerHeight;
-        var clientWidth = window.innerWidth;
-        // 调整样式
-        var styleCss = {},nextCss={},prevCss={};
-        styleCss.position = "absolute";
-        styleCss.top = -clientHeight;
-        styleCss.width = clientWidth*0.1;
-        styleCss.height = clientHeight + 52;
-        // 覆盖原始样式
-        styleCss.backgroundColor='rgba(0, 0, 0, 0)';
-        styleCss.borderRadius='inherit';
-        nextCss.right = "0";
-        prevCss.left = "0";
-        next.css($.extend(nextCss, styleCss));
-        prev.css($.extend(prevCss, styleCss));
-        next.on('mouseout',outHandler);
-        next.on('mouseover',overHandler);
-        prev.on('mouseout',outHandler);
-        prev.on('mouseover',overHandler);
-    });
-    /*初始化水印*/
     window.onload = function () {
+        /*初始化水印*/
         initWaterMark();
+        checkImgs();
+    };
+    window.onscroll = throttle(checkImgs);
+    function changePreviewType(previewType) {
+        var url = window.location.href;
+        if (url.indexOf("officePreviewType=image") !== -1) {
+            url = url.replace("officePreviewType=image", "officePreviewType="+previewType);
+        } else {
+            url = url + "&officePreviewType="+previewType;
+        }
+        if ('allImages' === previewType) {
+            window.open(url)
+        } else {
+            window.location.href = url;
+        }
     }
 </script>
-
-</#if>
 </body>
 </html>
-</#if>

server/src/main/resources/web/ppt.ftl

@@ -0,0 +1,258 @@
+<#if RequestParameters['name']??> 
+{
+	"code": 1,
+	"name": "pptx",
+	"totalSize": 0,
+	"curPage": 1,
+	"totalPage": 1,
+	"pageSize": 10,
+	"titles": null,
+	"data": [
+<#assign index = 0>
+<#list imgurls as img>
+<#if index != 0>,</#if>{
+		"uuid": null,
+		"title": null,
+		"content": null,
+		"text": null,
+		"url": "${img}",
+		"destFile": null,
+		"viewCount": 0,
+		"downloadCount": 0,
+		"ctime": null,
+		"thumbUrl": "${img}",
+		"largeUrl": null,
+		"ratio": 0.5625,
+		"note": null
+	}<#assign index = index + 1>
+</#list>],
+	"desc": "Success"
+}
+
+<#else/>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<#if "${file.suffix?html}" == "ppt" || "${file.suffix?html}" == "pptx">
+ <!DOCTYPE html>
+
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+    
+    <title>pptx</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+   
+
+    <!-- BOOTSTRAP STYLE start -->
+    <!-- Le styles -->
+    
+<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
+<link href="/pptx/bootstrap.min.css" rel="stylesheet">
+
+        <link href="/pptx/idocv_common.min.css" rel="stylesheet">
+
+    <link href="/pptx/jquery.contextMenu.css" rel="stylesheet">
+
+    <!-- BOOTSTRAP STYLE end -->
+    
+    <script type="text/javascript">
+      var windowWidth = document.documentElement.clientWidth;
+      var searchStr = window.location.search.substr(1);
+      if ((windowWidth < 768 || (/micromessenger/.test(navigator.userAgent.toLowerCase()))) && (!searchStr || searchStr.indexOf('type=') < 0)) {
+          var redirectUrl = window.location.pathname + '?type=mobile' + (!!searchStr ? ('&' + searchStr) : '');
+          window.location.replace(redirectUrl);
+      }
+    </script>
+
+    <style type="text/css">
+      .thumbnail{
+        /*
+        max-width: 200px;
+        */
+        cursor: pointer;
+      }
+    </style>
+    
+    <!--[if lt IE 9]>
+      <script src="/static/bootstrap/js/html5shiv.js"></script>
+    <![endif]-->
+
+  </head>
+
+  <body onload="resetImgSize();" class="ppt-body">
+    
+<div class="loading-mask" style="display: block;">
+    <div class="loading-zone">
+        <div class="text"><img src="/img/loader_indicator_lite.gif">加载中...</div>
+    </div>
+  
+</div>
+
+    <div class="navbar navbar-inverse navbar-fixed-top">
+      <div class="navbar-inner">
+        <div class="container-fluid">
+          <button type="button" class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
+            <span class="icon-bar"></span>
+            <span class="icon-bar"></span>
+            <span class="icon-bar"></span>
+          </button>
+          <!-- FILE NAME HERE -->
+          <!-- SIGN UP & SIGN IN -->
+          
+          <div class="nav-collapse collapse">
+            <p class="navbar-text pull-right">
+              <a href="#" title="全屏" class="fullscreen-link"><i class="icon-fullscreen icon-white"></i></a>
+            </p>
+          </div><!--/.nav-collapse -->
+        </div>
+      </div>
+    </div>
+
+    <div class="container-fluid" style="max-height: 100%;">
+      <div class="row-fluid">
+        <div class="span2 hidden-phone" style="position: fixed; top: 60px; left: 20px; bottom: 20px; padding-right: 10px; border-right: 3px solid #c8c8c8; max-height: 100%; overflow: auto; text-align: center;">
+          <!--Sidebar content-->
+          <!-- 
+          <div class="thumbnail">
+            <img src="">
+          </div>
+          1/20<br />
+          -->
+        </div>
+        <div class="span9 offset2">
+          <div class="slide-img-container">
+            <div class="ppt-turn-left-mask"></div>
+            <div class="ppt-turn-right-mask"></div>
+            <!-- 
+            <img src="" class="img-polaroid" style="max-height: 100%;">
+             -->
+          </div>
+          <!-- ONLY AVAILABLE ON MOBILE -->
+          <div class="span12 visible-phone text-center" style="position: fixed; bottom: 10px; left: 0px; z-index: 1000;">
+            <select class="select-page-selector span1" style="width: 80px; margin-top: 10px;">
+              <!-- PAGE NUMBERS HERE -->
+            </select>
+          </div>
+        </div>
+      </div>
+    </div>
+    
+    <div class="progress progress-striped active bottom-paging-progress">
+      <div class="bar" style="width: 0%;"></div>
+    </div>
+    <!-- JavaSript
+    ================================================== -->
+    
+<script src="/pptx/jquery-3.5.1.min.js"></script>
+  <script src="/pptx/jquery.contextMenu.js?v=11.2.5_20210128"></script>
+        <script src="/pptx/idocv_common.min.js"></script>
+
+<script>
+    var contextPath = '';
+    var version = '12';
+    // var urlObj = $.url($.url().attr('source').replace(contextPath, ''));
+    var id = window.location.pathname.replace(contextPath, '').split('/')[2];
+    var uuid = id;
+    var params = getAllUrlParams(window.location.href); // 如果用urlObj.param()方法获取则被非正常解码
+    // var queryStr = urlObj.attr('query'); // 参数被decode，IE下如果有中文参数则报错，需要获取原生参数
+    var queryStr = window.location.search.slice(1);
+    uuid = !!'' ? '' : uuid;
+    var name = 'pptx';
+    if (!!name) {
+        params.name = name;
+    }
+    var reqUrl = '';
+    var reqUrlMd5 = '';
+    var authMap = '{}';
+    var authMapStr = 'null';
+    if (!!reqUrlMd5 && !!authMapStr) {
+        authMap = JSON.parse(authMapStr);
+    }
+</script>
+<!-- 客户自定义JS -->
+    <script src="/pptx/jquery.mobile-events.min.js"></script>
+    <script src="/pptx/ppt.js"></script>
+</body>
+</html>
+<#else/>
+
+  <meta charset="utf-8" />
+    <title>图片预览</title>
+	 <link rel="stylesheet" href="css/viewer.min.css">
+	 <script src="js/lazyload.js"></script>
+	 <script src="js/viewer.min.js"></script>
+    <#include "*/commonHeader.ftl">
+   <style>
+        body {
+            background-color: #404040;
+        }
+        #image { width: 800px; margin: 0 auto; font-size: 0;}
+        #image li {  display: inline-block;width: 50px;height: 50px; margin-left: 1%; padding-top: 1%;}
+        /*#dowebok li img { width: 200%;}*/
+    </style>
+</head>
+<body>
+<div class="container">
+<ul id="image">
+    <#list imgurls as img>
+        <div class="img-area">
+            <li><img id="${img}"  url="${img}" src="${img}" width="1px" height="1px"></li>
+        </div>
+    </#list>
+	</ul>
+</div>
+
+
+
+<script>
+    var viewer = new Viewer(document.getElementById('image'), {
+        url: 'src',
+        navbar: false,
+        button: false,
+        backdrop: false,
+        loop : true
+    });
+    document.getElementById("${currentUrl}").click();
+ // 修改下一页按钮的样式和位置
+    $(function () {
+        var outHandler = function(){
+            $(this).css('background-color','rgba(0, 0, 0, 0)');
+        };
+        var overHandler = function(){
+            $(this).css('background-color','rgba(0, 0, 0, .5)');
+        };
+        var next = $("li[data-action=next]");
+        var prev = $("li[data-action=prev]");
+        var viewerToolBar = $(".viewer-footer");
+        // 覆盖按钮父类原始样式
+        viewerToolBar.css("overflow", "visible");
+        // 获取文档高度、宽度
+        var clientHeight = window.innerHeight;
+        var clientWidth = window.innerWidth;
+        // 调整样式
+        var styleCss = {},nextCss={},prevCss={};
+        styleCss.position = "absolute";
+        styleCss.top = -clientHeight;
+        styleCss.width = clientWidth*0.1;
+        styleCss.height = clientHeight + 52;
+        // 覆盖原始样式
+        styleCss.backgroundColor='rgba(0, 0, 0, 0)';
+        styleCss.borderRadius='inherit';
+        nextCss.right = "0";
+        prevCss.left = "0";
+        next.css($.extend(nextCss, styleCss));
+        prev.css($.extend(prevCss, styleCss));
+        next.on('mouseout',outHandler);
+        next.on('mouseover',overHandler);
+        prev.on('mouseout',outHandler);
+        prev.on('mouseover',overHandler);
+    });
+    /*初始化水印*/
+    window.onload = function() {
+        initWaterMark();
+    }
+</script>
+
+</#if>
+</body>
+</html>
+</#if>