{"id":980,"date":"2014-05-08T12:55:42","date_gmt":"2014-05-08T04:55:42","guid":{"rendered":"http:\/\/www.awaysoft.com\/taor\/?p=980"},"modified":"2014-05-08T12:59:40","modified_gmt":"2014-05-08T04:59:40","slug":"javascript-%e5%ae%9e%e7%8e%b0%e7%94%9f%e6%88%90%e6%96%87%e4%bb%b6%e4%b8%8b%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/actom.me\/blog\/javascript-%e5%ae%9e%e7%8e%b0%e7%94%9f%e6%88%90%e6%96%87%e4%bb%b6%e4%b8%8b%e8%bd%bd.html","title":{"rendered":"Javascript \u5b9e\u73b0\u751f\u6210\u6587\u4ef6\u4e0b\u8f7d"},"content":{"rendered":"<p>\u4ee3\u7801\u5b9e\u73b0\u4e86\u4e0b\u8f7d\u4e00\u4e2ajavascript blob\u5bf9\u8c61\uff0c\u53ef\u7528\u4e8e\u4e0b\u8f7djavascript\u5728\u7ebf\u7f16\u8f91\u56fe\u7247\uff0c\u5728\u7ebf\u7f16\u8f91\u6587\u672c\u7b49\u3002<\/p>\n<pre class=\"lang:js decode:true\">\/* fileName: \u9ed8\u8ba4\u4e0b\u8f7d\u6587\u4ef6\u540d\r\nblob: \u4e0b\u8f7dBlob\u5bf9\u8c61\r\n*\/\r\nfunction download(fileName, blob){\r\n    var aLink = document.createElement('a');\r\n    var evt = document.createEvent(\"MouseEvents\");\r\n    evt.initEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);\r\n    aLink.download = fileName;\r\n    aLink.href = URL.createObjectURL(blob);\r\n    aLink.dispatchEvent(evt);\r\n}\r\n\r\n\/* \u6587\u672c\u8f6cBlob\u5bf9\u8c61 *\/\r\nfunction stringToBlob(text) {\r\n    var u8arr = new Uint8Array(text.length);\r\n    for (var i = 0, len = text.length; i &lt; len; ++i) {\r\n        u8arr[i] = text.charCodeAt(i);\r\n    }\r\n    var blob = new Blob([u8arr]);\r\n    return blob;\r\n}\r\n\r\n\/* \u4f7f\u7528demo *\/\r\nvar blob = stringToBlob('\u4f60\u597d');\r\ndownload('\u6587\u4ef6\u540d.txt', blob);\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee3\u7801\u5b9e\u73b0\u4e86\u4e0b\u8f7d\u4e00\u4e2ajavascript blob\u5bf9\u8c61\uff0c\u53ef\u7528\u4e8e\u4e0b\u8f7djavascri &#8230; <a class=\"more-link\" href=\"https:\/\/actom.me\/blog\/javascript-%e5%ae%9e%e7%8e%b0%e7%94%9f%e6%88%90%e6%96%87%e4%bb%b6%e4%b8%8b%e8%bd%bd.html\">Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"_links":{"self":[{"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/posts\/980"}],"collection":[{"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/comments?post=980"}],"version-history":[{"count":5,"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/posts\/980\/revisions"}],"predecessor-version":[{"id":985,"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/posts\/980\/revisions\/985"}],"wp:attachment":[{"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/media?parent=980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/categories?post=980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/tags?post=980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}