WeiWeiXinNet/Games/game2/assets/js/jszip.js

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

/**

JSZip - A Javascript class for generating and reading zip files
<http://stuartk.com/jszip>

(c) 2009-2012 Stuart Knightley <stuart [at] stuartk.com>
Dual licenced under the MIT license or GPLv3. See LICENSE.markdown.

Usage:
   zip = new JSZip();
   zip.file("hello.txt", "Hello, World!").file("tempfile", "nothing");
   zip.folder("images").file("smile.gif", base64Data, {base64: true});
   zip.file("Xmas.txt", "Ho ho ho !", {date : new Date("December 25, 2007 00:00:01")});
   zip.remove("tempfile");

   base64zip = zip.generate();

**/
"use strict";

/**
 * Representation a of zip file in js
 * @constructor
 * @param {String=|ArrayBuffer=|Uint8Array=|Buffer=} data the data to load, if any (optional).
 * @param {Object=} options the options for creating this objects (optional).
 */
var JSZip = function(data, options) {
   // object containing the files :
   // {
   //   "folder/" : {...},
   //   "folder/data.txt" : {...}
   // }
   this.files = {};

   // Where we are in the hierarchy
   this.root = "";

   if (data) {
      this.load(data, options);
   }
};

JSZip.signature = {
   LOCAL_FILE_HEADER : "\x50\x4b\x03\x04",
   CENTRAL_FILE_HEADER : "\x50\x4b\x01\x02",
   CENTRAL_DIRECTORY_END : "\x50\x4b\x05\x06",
   ZIP64_CENTRAL_DIRECTORY_LOCATOR : "\x50\x4b\x06\x07",
   ZIP64_CENTRAL_DIRECTORY_END : "\x50\x4b\x06\x06",
   DATA_DESCRIPTOR : "\x50\x4b\x07\x08"
};

// Default properties for a new file
JSZip.defaults = {
   base64: false,
   binary: false,
   dir: false,
   date: null,
   compression: null
};