{"id":8885,"date":"2019-08-17T22:49:46","date_gmt":"2019-08-17T14:49:46","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=8885"},"modified":"2019-08-17T22:54:26","modified_gmt":"2019-08-17T14:54:26","slug":"js-zip-download","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2019\/08\/js-zip-download\/","title":{"rendered":"\u7eaf\u524d\u7aefJS zip\u6253\u5305\u6587\u4ef6\u5e76\u4e0b\u8f7d"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=8885\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=8885<\/a><br \/>\n\u672c\u6587\u6b22\u8fce\u5206\u4eab\u4e0e\u805a\u5408\uff0c\u5168\u6587\u8f6c\u8f7d\u5c31\u4e0d\u5fc5\u4e86\uff0c\u5c0a\u91cd\u7248\u6743\uff0c\u5708\u5b50\u5c31\u8fd9\u4e48\u5927\uff0c\u82e5\u6025\u7528\u53ef\u4ee5\u8054\u7cfb\u6388\u6743\u3002<br \/>\n<script>window.wxShareImgUrl = 'https:\/\/www.zhangxinxu.com\/study\/image\/share\/201908-jszip.jpg';<\/script><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201908\/7z-s.png\" width=\"448\" height=\"340\" alt=\"zip\u538b\u7f29\u4e0e\u4e0b\u8f7d\" class=\"alignnone clip size-medium\" \/><\/p>\n<h3>\u4e00\u3001\u4e8b\u60c5\u7684\u8d77\u56e0<\/h3>\n<p>\u4e4b\u524d\u505a\u4e86\u4e2a<a href=\"https:\/\/www.zhangxinxu.com\/sp\/icon\/\" rel=\"noopener\" class=\"a_link\" target=\"_blank\">SVG Sprites\u8fd8\u539f\u5de5\u5177<\/a>\uff08\u4e0a\u4f20\u5408\u5e76\u597d\u7684SVG Sprites\u6587\u4ef6\uff0c\u5206\u89e3\u6210\u72ec\u7acb\u7684\u5c0fSVG\uff09\uff0c\u7136\u540e\u7ecf\u7528\u6237\u53cd\u9988\uff0c\u5e0c\u671b\u589e\u52a0\u4e2a\u6253\u5305\u4e0b\u8f7d\u529f\u80fd\u3002<\/p>\n<p>\u7136\u540e\u6211\u5c31\u7814\u7a76\u4e86\u4e0b\uff0c\u8fd8\u633a\u6709\u610f\u601d\u7684\uff0c\u76ee\u524d\u5df2\u7ecf\u4e0a\u7ebf\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201908\/2019-08-17_220812.png\" width=\"602\" height=\"299\" alt=\"ZIP\u6253\u5305\u4e0b\u8f7d\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u7136\u540e\u5c31\u53ef\u4ee5\u4e0b\u8f7d\u4e86\uff0c\u4e0b\u9762\u662f\u627e\u5230\u7684\u4e0b\u8f7d\u8bb0\u5f55\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201908\/2019-08-17_221000.png\" width=\"489\" height=\"145\" alt=\"\u4e0b\u8f7d\u8bb0\u5f55\" class=\"alignnone size-medium\" \/><\/p>\n<h3>\u4e8c\u3001\u5982\u4f55\u5b9e\u73b0ZIP\u6253\u5305\u4e0b\u8f7d<\/h3>\n<p>\u4f7f\u7528jszip\u8fd9\u4e2a\u9879\u76ee\u5b9e\u73b0\u7684\uff1a<a href=\"https:\/\/github.com\/Stuk\/jszip\" rel=\"noopener nofollow\" target=\"_blank\">https:\/\/github.com\/Stuk\/jszip<\/a><\/p>\n<p>\u538b\u7f29\u548c\u672a\u538b\u7f29\u7684JS\u6587\u4ef6\u90fd\u5728<a href=\"https:\/\/github.com\/Stuk\/jszip\/tree\/master\/dist\" rel=\"noopener nofollow\" target=\"_blank\">dist\u76ee\u5f55<\/a>\u4e0b\uff0c\u5927\u5bb6\u81ea\u884c\u4e0b\u8f7d\u3002<\/p>\n<p>\u4f7f\u7528\u4e5f\u975e\u5e38\u7b80\u5355\uff1a<\/p>\n<ol>\n<li><strong>\u5f15\u5165JS<\/strong>\n<pre>&lt;script src=\".\/jszip.min.js\"&gt;&lt;\/script&gt;<\/pre>\n<\/li>\n<li><strong>\u6267\u884c\u6253\u5305\u4e0e\u4e0b\u8f7d<\/strong>\n<p>\u4e0b\u9762\u662f\u5b98\u65b9\u793a\u610f\u4ee3\u7801\uff0c\u6211\u52a0\u4e0a\u4e86\u66f4\u8be6\u7ec6\u7684\u6ce8\u91ca\uff1a<\/p>\n<pre><span style=\"color:green;\">\/\/ \u521d\u59cb\u5316\u4e00\u4e2azip\u6253\u5305\u5bf9\u8c61<\/span>\r\nvar zip = new JSZip();\r\n<span style=\"color:green;\">\/\/ \u521b\u5efa\u4e00\u4e2a\u88ab\u7528\u6765\u6253\u5305\u7684\u540d\u4e3aHello.txt\u7684\u6587\u4ef6<\/span>\r\nzip.file(\"Hello.txt\", \"Hello World\\n\");\r\n<span style=\"color:green;\">\/\/ 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style=\"color:green;\">\/*\r\n\u6700\u7ec8\u4e0b\u8f7d\u7684zip\u6587\u4ef6\u5305\u542b\u5185\u5bb9\u5982\u4e0b\uff1a\r\nHello.txt\r\nimages\/\r\n    smile.gif\r\n*\/<\/span><\/pre>\n<\/li>\n<\/ol>\n<p>\u4f7f\u7528\u975e\u5e38\u7b80\u5355\uff0c\u5b98\u65b9\u793a\u610f\u4e5f\u901a\u4fd7\u6613\u61c2\uff0c\u6211\u76f4\u63a5\u7167\u7740\u6539\u6539\u6548\u679c\u5c31\u51fa\u6765\u4e86\u3002<\/p>\n<p>\u5176\u4e2d\uff0c\u63d0\u5230\u4e86\u4e00\u4e2aFileSaver.js\uff0c\u8fd9\u4e5f\u662f\u975e\u5e38\u6709\u540d\u7684\u9879\u76ee\uff0c\u53ef\u4ee5\u4ecb\u7ecd\u4e00\u4e0b\u3002<\/p>\n<h3>\u4e09\u3001\u7eaf\u524d\u7aef\u4e0b\u8f7dFileSaver.js<\/h3>\n<p>FileSaver.js\u9879\u76ee\u5730\u5740\u662f\uff1a<a href=\"https:\/\/github.com\/eligrey\/FileSaver.js\/\" rel=\"noopener nofollow\" target=\"_blank\">https:\/\/github.com\/eligrey\/FileSaver.js\/<\/a><\/p>\n<p>\u538b\u7f29\u548c\u672a\u538b\u7f29\u7684JS\u6587\u4ef6\u4e5f\u662f\u5728<a href=\"https:\/\/github.com\/eligrey\/FileSaver.js\/tree\/master\/dist\" rel=\"noopener nofollow\" target=\"_blank\">dist\u76ee\u5f55<\/a>\u4e0b\uff0c\u5927\u5bb6\u81ea\u884c\u4e0b\u8f7d\u3002<\/p>\n<p>\u4f7f\u7528\u793a\u610f\uff1a<\/p>\n<pre>&lt;script src=\".\/FileSaver.min.js\"&gt;&lt;\/script&gt;\r\n&lt;script&gt;\r\nvar canvas = document.getElementById(\"zxx-canvas\");\r\ncanvas.toBlob(function(blob) {\r\n    saveAs(blob, \"example.png\");\r\n});\r\n&lt;\/script&gt;\r\n<\/pre>\n<p>FileSaver.js\u975e\u5e38\u5f3a\uff0c\u4e0d\u4ec5\u517c\u5bb9\u5230IE10+\uff0c\u800c\u4e14\u8fd8\u652f\u6301\u5927\u6587\u4ef6\u4e0b\u8f7d\uff0cChrome\u6d4f\u89c8\u5668\u4e0b\u751a\u81f3\u53ef\u4ee5\u4e0b\u8f7d2GB\u5927\u5c0f\u7684\u6587\u4ef6\u3002<\/p>\n<p>FileSaver.js\u642d\u914d<a href=\"https:\/\/github.com\/SheetJS\/js-xlsx\" rel=\"noopener nofollow\" target=\"_blank\">js-xlsx<\/a>\u8fd8\u53ef\u4ee5\u7eaf\u524d\u7aef\u4e0b\u8f7dExcel\u6587\u4ef6\u3002\u5982\u679c\u662f\u751f\u6210DOC\u6587\u4ef6\uff0c\u8bd5\u8bd5<a href=\"https:\/\/github.com\/dolanmiu\/docx\" rel=\"noopener nofollow\" target=\"_blank\">\u8fd9\u4e2a\u9879\u76ee<\/a>\u3002<\/p>\n<p>\u7531\u4e8e\u975e\u672c\u6587\u91cd\u70b9\uff0c\u4e0d\u5c55\u5f00\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u7eaf\u524d\u7aef\u4e0b\u8f7d\u65b9\u6cd5\u8fd8\u6709\u5f88\u591a\u3002\u6709\u5174\u8da3\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7\u6587\u7ae0\uff1a\u201c<a href=\"https:\/\/juejin.im\/post\/5c3c4b3551882524a5420119\" rel=\"noopener nofollow\" target=\"_blank\">\u8fd9\u5e94\u8be5\u662f\u4f60\u89c1\u8fc7\u7684\u6700\u5168\u524d\u7aef\u4e0b\u8f7d\u603b\u7ed3<\/a>\u201d\u3002<\/p>\n<h3>\u56db\u3001\u6211\u7684jszip\u4f7f\u7528\u793a\u610f<\/h3>\n<p>\u6211\u7684\u9700\u6c42\u662f\u628a\u4e00\u5806SVG\u6587\u4ef6\u6253\u5305\u4e0b\u8f7d\uff0c\u5df2\u7ecf\u6709SVG\u4ee3\u7801\u548cid\u6570\u636e\uff08\u53ef\u4ee5\u4f5c\u4e3a\u6587\u4ef6\u540d\uff09\u3002<\/p>\n<p>\u7531\u4e8e\u6211\u7684\u4e0b\u8f7d\u529f\u80fd\u4e0d\u9700\u8981\u517c\u5bb9IE\u6d4f\u89c8\u5668\uff0c\u56e0\u6b64\uff0c\u76f4\u63a5\u4f7f\u7528\u4e86<code>&lt;a&gt;<\/code>\u5143\u7d20\u4e0b\u8f7d\uff0c\u57fa\u4e8e<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2016\/04\/know-about-html-download-attribute\/\">HTML5 download\u5c5e\u6027<\/a>\u3002<\/p>\n<p>\u4e8e\u662f\u6709\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre><span style=\"color:green;\">\/\/ data\u662f\u4e2a\u6570\u7ec4\r\n\/\/ \u6570\u7ec4\u9879\u7ed3\u6784 {id: \"icon-xxx\", svgHTML: 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document.body.appendChild(eleLink);\r\n  eleLink.click();\r\n  <span style=\"color:green;\">\/\/ \u7136\u540e\u79fb\u9664<\/span>\r\n  document.body.removeChild(eleLink);\r\n});<\/pre>\n<h3>\u4e94\u3001\u5feb\u901f\u7ed3\u8bed<\/h3>\n<p>\u4ee5\u540e\u4f30\u8ba1\u8fd8\u4f1a\u9047\u5230\u7c7b\u4f3c\u7684\u9700\u6c42\uff0c\u6240\u4ee5\u81ea\u5df1\u6574\u7406\u4e86\u7bc7tips\u8bb0\u5f55\u4e0b\uff0c\u987a\u4fbf\u8bb0\u5f55\u70b9\u5176\u4ed6\u4e0b\u8f7d\u76f8\u5173\u7684\u5185\u5bb9\u3002<\/p>\n<p>\u4e5f\u5e0c\u671b\u987a\u4fbf\u53ef\u4ee5\u5e2e\u5230\u5176\u4ed6\u7c7b\u4f3c\u9700\u6c42\u7684\u5c0f\u4f19\u4f34\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/emtion\/emoji\/1f61a.svg\" width=\"20\" height=\"20\" 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