{"id":6423,"date":"2018-01-26T09:26:48","date_gmt":"2018-01-26T09:26:48","guid":{"rendered":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/?p=6423"},"modified":"2018-01-29T00:54:48","modified_gmt":"2018-01-29T00:54:48","slug":"javascript-%e3%81%a7%e5%8b%95%e7%94%bb%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%81%ae%e3%82%a2%e3%83%83%e3%83%97%e3%83%ad%e3%83%bc%e3%83%89","status":"publish","type":"post","link":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/?p=6423","title":{"rendered":"JavaScript \u3067\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9"},"content":{"rendered":"<p><a href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/01\/upload.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/01\/upload-300x113.png\" alt=\"upload\" width=\"300\" height=\"113\" class=\"aligncenter size-medium wp-image-6434\" srcset=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/01\/upload-300x113.png 300w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/01\/upload-600x226.png 600w, http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2018\/01\/upload.png 766w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>JavaScript \u3067\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u308b\u306e\u306b\u3001jQuery.upload \u3068\u3044\u3046\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001Moodle \u4e0a\u306e\u3001SCORM \u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4e2d\u3067\u5229\u7528\u3067\u304d\u307e\u305b\u3093\u3002SCORM \u30b3\u30f3\u30c6\u30f3\u30c4\u306f iframe \u30bf\u30b0\u306e\u4e2d\u306b\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3059\u304c\u3001\u4f55\u304c\u826f\u304f\u306a\u3044\u306e\u304b\uff0c\u3046\u307e\u304f\u52d5\u304b\u306a\u3044\u3002\u305d\u308c\u3067\u8272\u3005\u3068\u8abf\u3079\u3066\u3044\u308b\u6642\u306b\u3001\u30ed\u30fc\u30ab\u30eb\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u5229\u7528\u306e\u4ed5\u65b9\u306b\u95a2\u3059\u308b<a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/API\/FileReader\/readAsDataURL\">\u8a18\u4e8b<\/a>\u3092\u8aad\u307f\u307e\u3057\u305f\u3002\u305d\u3053\u3067\uff0c\u65b9\u91dd\u3092\u5909\u66f4\u3057\u3066\u30d7\u30e9\u30b0\u30a4\u30f3\u306a\u3057\u306e\u65b9\u6cd5\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u305f\u3002\u4e0b\u8a18\u306bupload\u7528\u306e\u4f8b\u3092\u3042\u3052\u307e\u3059\u3002\u5192\u982d\u306e\u30ad\u30e3\u30d7\u30c1\u30e3\u30fc\u753b\u50cf\u306e\u30bd\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<pre><code style=\"color:midnightblue; font-size:12px;\">&lt;!DOCTYPE html&gt;\r\n&lt;html&gt;\r\n&lt;head&gt;\r\n&lt;meta charset=\"UTF-8\"&gt;\r\n&lt;title&gt;Upload Sample&lt;\/title&gt;\r\n&lt;script type=\"text\/javascript\" src=\"jquery\/jquery.min.js\"&gt;&lt;\/script&gt;\r\n&lt;!-- \u30af\u30ed\u30b9\u30c9\u30e1\u30a4\u30f3 --&gt;\r\n&lt;script src=\"jquery\/xdr.js\" type=\"text\/javascript\"&gt;&lt;\/script&gt;\r\n&lt;\/head&gt;\r\n&lt;body&gt;\r\n&lt;script type=\"text\/javascript\"&gt;\r\n$(function() {\r\n$('#ifName').change(function() {\r\n\tvar target = document.getElementById('videoFrame');\r\n\tvar movie = this.files[0];\r\n\tvar reader = new FileReader();\r\n\treader.onloadend = function(){\r\n\t\ttarget.src = reader.result;\r\n\t\tvar formData = new FormData();\r\n\t\tformData.append('base64data', reader.result);\r\n\t\t$.ajax({\r\n\t\t\turl:'upload_base64.php?',\r\n\t\t\ttype:'post',\r\n\t\t\tdata:formData,\r\n\t\t\ttimeout:600000,\r\n\t\t\tprocessData: false,\r\n\t\t\tcontentType: false,\r\n\t\t\tsuccess:function(tmptext,status){\r\n\t\t\t\talert(tmptext);\r\n\t\t\t},\r\n\t\t\terror:function(){\r\n\t\t\t\talert(\"upload error\");\r\n\t\t\t}\r\n\t\t});\r\n\t}; \/\/ reader.onloadend\r\n\tif (movie) {\r\n\t\treader.readAsDataURL(movie);\t\t\r\n\t} else {\r\n\t\ttarget.src = '';\r\n\t}\r\n});\r\n});\r\n&lt;\/script&gt;\r\n&lt;input id=\"ifName\" type=\"file\" name=\"file\" style=\"font-size:13px; height:24px; width:270px; background-color:#ffffff;\" &gt;\r\n&lt;video id=\"videoFrame\"  playsinline autoplay controls style=\"width: 480px; max-height:360px; background-color:#f0f0f0;\"&gt;&lt;\/video&gt;\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;<\/code><\/pre>\n<p>ifName \u3068\u3044\u3046 input \u30bf\u30b0\u3067\u3001\u30ed\u30fc\u30ab\u30eb\u306e\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u3092\u9078\u3093\u3067\u3001 FileReader \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002\u8aad\u307f\u8fbc\u307f\u304c\u5b8c\u4e86\u3057\u305f\u3089\uff08onloadend\uff09\u3001\u8aad\u307f\u8fbc\u3093\u3060\u7d50\u679c\uff08result\uff09\u3092 video \u30bf\u30b0\u306e src \u5c5e\u6027\u306b\u6307\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u3067\u3001\u52d5\u753b\u304c\u518d\u751f\u3055\u308c\u307e\u3059\u3002\u3053\u306e result \u3068\u306f \u4f55\u304b\u3068\u3044\u3046\u3068 base64 \u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u30c7\u30fc\u30bf\u3067\u3059\u3002\u30c6\u30ad\u30b9\u30c8\u30c7\u30fc\u30bf\u3067\u3042\u308c\u3070\u3001\u9001\u4fe1\u3059\u308b\u3068\u304d\u306b\u7279\u5225\u306a\u3053\u3068\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002\u3044\u3064\u3082\u306e\u9001\u4fe1\u306e\u3084\u308a\u65b9\u3067\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002\u4e0b\u8a18\u304c\u53d7\u3051\u308b\u65b9\u306e PHP \u3067\u3059\u3002\u30af\u30ed\u30b9\u30c9\u30e1\u30a4\u30f3\u7528\u306e\u30d8\u30c3\u30c0\u30fc\u304c\u4ed8\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre><code style=\"color:midnightblue; font-size:12px;\">&lt;?php\r\nheader('Access-Control-Allow-Origin:*');\r\nheader('Access-Control-Allow-Headers:*');\r\nheader('Access-Control-Allow-Methods:GET, POST, OPTIONS');\r\nheader('Content-Type: text\/plain');\r\n$base64data = $_POST['base64data'];\r\n$base64data = str_replace(' ', '+', $base64data);\r\n$tmpary = explode('base64,', $base64data);\r\n$movie = base64_decode($tmpary[1]);\r\n$tmpfile = fopen(\".\/temporary\/tmpfile\",\"w\");\r\nfwrite($tmpfile,$movie);\r\nfclose($tmpfile);\r\necho 'success';\r\n?&gt;<\/code><\/pre>\n<p>base64_decode() \u304c\u304b\u306a\u308a\u30e1\u30e2\u30ea\u30fc\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002200MB \u306e\u52d5\u753b\u3067\u30011000MB \u7a0b\u5ea6\u306e\u30e1\u30e2\u30ea\u30fc\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002PHP \u3078\u306e\u30e1\u30e2\u30ea\u30fc\u306e\u5272\u5f53\u3092\u5897\u3084\u3057\u3066\u5bfe\u5fdc\u3057\u307e\u3057\u305f\u304c\u3001\u3069\u3061\u3089\u304b\u3068\u3044\u3046\u3068 JavaScript \u5074\u3067\u3001base64 \u3092\u30d0\u30a4\u30ca\u30ea\u30fc\u30d5\u30a1\u30a4\u30eb\u306b\u5909\u63db\u3057\u305f\u307b\u3046\u304c\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u3042\u3068\u3067\u691c\u8a0e\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>JavaScript \u3067\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u308b\u306e\u306b\u3001jQuery.upload \u3068\u3044\u3046\u30d7 &#8230; <a class=\"more-link\" href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/?p=6423\">Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-6423","post","type-post","status-publish","format-standard","hentry","category-column"],"_links":{"self":[{"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6423"}],"version-history":[{"count":16,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6423\/revisions"}],"predecessor-version":[{"id":6440,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6423\/revisions\/6440"}],"wp:attachment":[{"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6423"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}