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HTML怎么导出生成word文档?-

 前言:项目开发中遇到了需要将HTML页面的内容导出为一个word文档,所以有了这边随笔。当然,项目开发又时间有点紧迫,第一时间想到的是用插件,所以百度了下。下面就介绍两个导出word文档的方法。法一:通过jquery.wordexport.js导出word备注:兼容IE9以上大概浏览了下jquery.wordexport.js插件的代码,了解到了通过该插件可以导出文本和图片
前言:

项目开发中遇到了需要将HTML页面的内容导出为一个word文档,所以有了这边随笔。

当然,项目开发又时间有点紧迫,第一时间想到的是用插件,所以百度了下。下面就介绍两个导出word文档的方法。

法一:通过jquery.wordexport.js导出word

备注:兼容IE9以上

大概浏览了下jquery.wordexport.js插件的代码,了解到了通过该插件可以导出文本和图片,而图片首先通过canvas的形式

绘制,文本则需要再依赖FileSaver.js插件,FileSaver.js插件则主要通过H5的文件操作新特性new Blob()和new FileReader()

来实现文本的导出。

插件源码:

FileSaver.js

  1 /* FileSaver.js  
  2  * A saveAs() FileSaver implementation.  
  3  * 1.3.2  
  4  * 2016-06-16 18:25:19  
  5  *  
  6  * By Eli Grey,   
  7  * License: MIT  
  8  *   See   
  9  */ 
  10  
  11 /*global self */ 
  12 /*jslint bitwise: true, indent: 4, laxbreak: true, laxcomma: true, smarttabs: true, plusplus: true */ 
  13  
  14 /*! @source  */ 
  15  
  16 var saveAs = saveAs || (function(view) { 
  17         "use strict"; 
  18         // IE <10 is explicitly unsupported 
  19         if (typeof view === "undefined" || typeof navigator !== "undefined" && /MSIE [1-9]\./.test(navigator.userAgent)) { 
  20             return; 
  21         } 
  22         var 
  23             doc = view.document 
  24         // only get URL when necessary in case Blob.js hasn&#39;t overridden it yet 
  25             , get_URL = function() { 
  26                 return view.URL || view.webkitURL || view; 
  27             } 
  28             , save_link = doc.createElementNS("", "a") 
  29             , can_use_save_link = "download" in save_link 
  30             , click = function(node) { 
  31                 var event = new MouseEvent("click"); 
  32                 node.dispatchEvent(event); 
  33             } 
  34             , is_safari = /constructor/i.test(view.HTMLElement) 
  35             , is_chrome_ios =/CriOS\/[\d]+/.test(navigator.userAgent) 
  36             , throw_outside = function(ex) { 
  37                 (view.setImmediate || view.setTimeout)(function() { 
  38                     throw ex; 
  39                 }, 0); 
  40             }
  41             , force_saveable_type = "application/octet-stream" 
  42         // the Blob API is fundamentally broken as there is no "downloadfinished" event to subscribe to 
  43             , arbitrary_revoke_timeout = 1000 * 40 // in ms 
  44             , revoke = function(file) { 
  45                 var revoker = function() { 
  46                     if (typeof file === "string") { // file is an object URL 
  47                         get_URL().revokeObjectURL(file); 
  48                     } else { // file is a File 
  49                         file.remove(); 
  50                     } 
  51                 }; 
  52                 setTimeout(revoker, arbitrary_revoke_timeout); 
  53             } 
  54             , dispatch = function(filesaver, event_types, event) { 
  55                 event_types = [].concat(event_types); 
  56                 var i = event_types.length; 
  57                 while (i--) { 
  58                     var listener = filesaver["on" + event_types[i]]; 
  59                     if (typeof listener === "function") { 
  60                         try { 
  61                             listener.call(filesaver, event || filesaver); 
  62                         } catch (ex) { 
  63                             throw_outside(ex); 
  64                         } 
  65                     } 
  66                 } 
  67             } 
  68             , auto_bom = function(blob) { 
  69                 // prepend BOM for UTF-8 XML and text/* types (including HTML) 
  70                 // note: your browser will automatically convert UTF-16 U+FEFF to EF BB BF 
  71                 if (/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(blob.type)) { 
  72                     return new Blob([String.fromCharCode(0xFEFF), blob], {type: blob.type}); 
  73                 } 
  74                 return blob; 
  75             } 
  76             , FileSaver = function(blob, name, no_auto_bom) { 
  77                 if (!no_auto_bom) { 
  78                     blob = auto_bom(blob); 
  79                 } 
  80                 // First try a.download, then web filesystem, then object URLs 
  81                 var 
  82                     filesaver = this 
  83                     , type = blob.type 
  84                     , force = type === force_saveable_type 
  85                     , object_url 
  86                     , dispatch_all = function() { 
  87                         dispatch(filesaver, "writestart progress write writeend".split(" ")); 
  88                     } 
  89                 // on any filesys errors revert to saving with object URLs 
  90                     , fs_error = function() { 
  91                         if ((is_chrome_ios || (force && is_safari)) && view.FileReader) { 
  92                             // Safari doesn&#39;t allow downloading of blob urls 
  93                             var reader = new FileReader(); 
  94                             reader.Onloadend= function() { 
  95                                 var url = is_chrome_ios ? reader.result : reader.result.replace(/^data:[^;]*;/, &#39;data:attachment/file;&#39;); 
  96                                 var popup = view.open(url, &#39;_blank&#39;); 
  97                                 if(!popup) view.location.href = url; 
  98                                 url=undefined; // release reference before dispatching 
  99                                 filesaver.readyState = filesaver.DONE;
  100                                 dispatch_all();
  101                             };
  102                             reader.readAsDataURL(blob);
  103                             filesaver.readyState = filesaver.INIT;
  104                             return;
  105                         }
  106                         // don&#39;t create more object URLs than needed
  107                         if (!object_url) {
  108                             object_url = get_URL().createObjectURL(blob);
  109                         }
  110                         if (force) {
  111                             view.location.href = object_url;
  112                         } else {
  113                             var opened = view.open(object_url, "_blank");
  114                             if (!opened) {
  115                                 // Apple does not allow window.open, see 
  116                                 view.location.href = object_url;
  117                             }
  118                         }
  119                         filesaver.readyState = filesaver.DONE;
  120                         dispatch_all();
  121                         revoke(object_url);
  122                     }
  123                     ;
  124                 filesaver.readyState = filesaver.INIT;
  125 
  126                 if (can_use_save_link) {
  127                     object_url = get_URL().createObjectURL(blob);
  128                     setTimeout(function() {
  129                         save_link.href = object_url;
  130                         save_link.download = name;
  131                         click(save_link);
  132                         dispatch_all();
  133                         revoke(object_url);
  134                         filesaver.readyState = filesaver.DONE;
  135                     });
  136                     return;
  137                 }
  138 
  139                 fs_error();
  140             }
  141             , FS_proto = FileSaver.prototype
  142             , saveAs = function(blob, name, no_auto_bom) {
  143                 return new FileSaver(blob, name || blob.name || "download", no_auto_bom);
  144             }
  145             ;
  146         // IE 10+ (native saveAs)
  147         if (typeof navigator !== "undefined" && navigator.msSaveOrOpenBlob) {
  148             return function(blob, name, no_auto_bom) {
  149                 name = name || blob.name || "download";
  150 
  151                 if (!no_auto_bom) {
  152                     blob = auto_bom(blob);
  153                 }
  154                 return navigator.msSaveOrOpenBlob(blob, name);
  155             };
  156         }
  157 
  158         FS_proto.abort = function(){};
  159         FS_proto.readyState = FS_proto.INIT = 0;
  160         FS_proto.WRITING = 1;
  161         FS_proto.DOnE= 2;
  162 
  163         FS_proto.error =
  164             FS_proto.Onwritestart=
  165                 FS_proto.Onprogress=
  166                     FS_proto.Onwrite=
  167                         FS_proto.Onabort=
  168                             FS_proto.Onerror=
  169                                 FS_proto.Onwriteend=
  170                                     null;
  171 
  172         return saveAs;
  173     }(
  174         typeof self !== "undefined" && self
  175         || typeof window !== "undefined" && window
  176         || this.content
  177     ));
  178 // `self` is undefined in Firefox for Android content script context
  179 // while `this` is nsIContentFrameMessageManager
  180 // with an attribute `content` that corresponds to the window
  181 
  182 if (typeof module !== "undefined" && module.exports) {
  183     module.exports.saveAs = saveAs;
  184 } else if ((typeof define !== "undefined" && define !== null) && (define.amd !== null)) {
  185     define([], function() {
  186         return saveAs;
  187     });
  188 }

View Code

jquery.wordexport.js

 1 if (typeof jQuery !== "undefined" && typeof saveAs !== "undefined") { 
 2     (function($) { 
 3         $.fn.wordExport = function(fileName) {
 4             fileName = typeof fileName !== &#39;undefined&#39; ? fileName : "jQuery-Word-Export"; 
 5             var static = { 
 6                 mhtml: { 
 7                     top: "Mime-Version: 1.0\nContent-Base: " + location.href + "\nContent-Type: Multipart/related; boundary=\"NEXT.ITEM-BOUNDARY\";type=\"text/html\"\n\n--NEXT.ITEM-BOUNDARY\nContent-Type: text/html; charset=\"utf-8\"\nContent-Location: " + location.href + "\n\n\n\n_html_", 
 8                     head: "\n\n\n\n", 
 9                     body: "_body_"
 10                 }
 11             };
 12             var optiOns= {
 13                 maxWidth: 624
 14             };
 15             // Clone selected element before manipulating it
 16             var markup = $(this).clone();
 17 
 18             // Remove hidden elements from the output
 19             markup.each(function() {
 20                 var self = $(this);
 21                 if (self.is(&#39;:hidden&#39;))
 22                     self.remove();
 23             });
 24 
 25             // Embed all images using Data URLs
 26             var images = Array();
 27             var img = markup.find(&#39;img&#39;);
 28             for (var i = 0; i 

View Code

插件调用:

 1  
 2  
 3  
 4      
 5      
 6  
 7  
 8 

9

JS导出Word文档

10

11 12 13 14 15 22 23

直接调用wordExport()接口就可以导出word文档,传的参数为导出的word文件名。

补充:

通过我们常规写的外联样式设置样式是无效的,通过个人的实践发现需要写内联样式才能生效,而单位也需要按照word的配置

单位pt设置。

而jquery.wordexport.js插件是要配置了个style样式让我们补充样式设置的:

法二:通过百度js模板引擎生成word文档

主要是通过js模板设置对应的标签,然后XDoc.to(baidu.template())导出word,而通过百度js模板引擎的好处是也可以导出PDF文件。

完整demo:

 1  
 2  
 3  
 4      
 5      
 6      
 7     
 16 
 17 
 18 
 19 
 20 
21 36 37 57 58

这里我通过renderTemplate函数叫js模板渲染到HTML中,实现了文本的展示和导出内容的结合。而因为这里导出的word文档是需要特别设置样式的,所以在页面样式展示下我们可以通过添加.class的方式设置。

附部分导出word文档样式设置:

以上就是HTML怎么导出生成word文档?的详细内容,更多请关注 第一PHP社区 其它相关文章!


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