{"id":5658,"date":"2015-02-23T16:23:17","date_gmt":"2015-02-23T07:23:17","guid":{"rendered":"http:\/\/www.spiceworks.co.jp\/blog\/?p=5658"},"modified":"2024-05-20T18:07:40","modified_gmt":"2024-05-20T09:07:40","slug":"html5%e3%81%a7%e3%83%ad%e3%83%bc%e3%82%ab%e3%83%ab%e3%81%ab%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%81%8c%e4%bd%9c%e3%82%8c%e3%82%8b%e3%80%8cweb-storage%e3%80%8d%e3%82%92%e4%bd%bf","status":"publish","type":"post","link":"https:\/\/www.spiceworks.co.jp\/blog\/?p=5658","title":{"rendered":"HTML5\u3067\u30ed\u30fc\u30ab\u30eb\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u4f5c\u308c\u308b\u300cWeb Storage\u300d\u3092\u4f7f\u3063\u3066\u307f\u305f\uff01"},"content":{"rendered":"<p>\u3082\u306f\u3084\u7686\u3055\u307e\u304a\u306a\u3058\u307f\u306e\u300cHTML5\u300d\u3067\u3059\u304c\u3001\u4eca\u56de\u306f\u305d\u306e\u6a5f\u80fd\u306e\uff11\u3064\u306e\u300cWeb Storage\u300d\u306b\u3064\u3044\u3066\u7279\u5fb4\u304b\u3089\u52d5\u304d\u306b\u3064\u3044\u3066\u3056\u3063\u304f\u308a\u3068\u89e6\u308c\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u306f\u3058\u3081\u307e\u3057\u3066\uff01\u6628\u5e74\u306e10\u6708\u3088\u308aspiceworks\u306esystem\u62c5\u5f53\u3068\u3057\u3066\u5165\u793e\u3057\u307e\u3057\u305f\u300c\u9577\u6fa4\u300d\u3067\u3059\uff01<br \/> \u4ee5\u524d\u306b\u3082\u30d6\u30ed\u30b0\u306b\u306f\u3061\u3087\u3063\u3068\u3060\u3051\u51fa\u3066\u3044\u307e\u3059&#8230;<\/p>\n<h3>\u3053\u308c\u3067\u3059\uff01\uff01<\/h3>\n<p><a href=\"https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/gosen1.jpg\" data-rel=\"lightbox-gallery-OiDveeX9\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5712\" src=\"https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/gosen1-300x188.jpg\" alt=\"gosen1\" width=\"300\" height=\"188\" srcset=\"https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/gosen1-300x188.jpg 300w, https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/gosen1.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u9055\u3046\u9055\u3046&#8230;<\/p>\n<h3>\u3053\u308c\u3067\u3059\uff01\uff01<\/h3>\n<p><a href=\"https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/gosen2.jpg\" data-rel=\"lightbox-gallery-OiDveeX9\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5713\" src=\"https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/gosen2-300x188.jpg\" alt=\"gosen2\" width=\"300\" height=\"188\" srcset=\"https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/gosen2-300x188.jpg 300w, https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/gosen2.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.spiceworks.co.jp\/blog\/?p=4949\" target=\"_blank\" rel=\"noopener\">\u203b\u5143\u30cd\u30bf\u306e\u5185\u5bb9\u306f\u305c\u3072\u3053\u3061\u3089\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff01\uff01<\/a><\/p>\n<p>\u4ee5\u5f8c\u304a\u898b\u77e5\u308a\u7f6e\u304d\u3092\u304a\u9858\u3044\u3057\u307e\u3059m(_ _)m<br \/>\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3064\u3044\u3066\u306f\u307e\u3060\u307e\u3060\u3072\u3088\u3063\u3053\u3067\u3001\u6bce\u65e5\u82f1\u6570\u5b57\u306e\u7f85\u5217\u3068\u306e\u683c\u95d8\u3092\u7e70\u308a\u5e83\u3052\u3066\u3044\u307e\u3059\u3002<br \/> \u305d\u3093\u306a\u30d5\u30ec\u30c3\u30b7\u30e5\u3067\u8102\u306e\u4e57\u3063\u305f\u9577\u6fa4\u304c\u8d08\u308b\u30d6\u30ed\u30b0\u306b\u5c11\u3057\u306e\u9593\u304a\u4ed8\u304d\u5408\u3044\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><strong>\u25a0Web Storage<\/strong>\u3068\u306f<\/h2>\n<ul>\n<li>\u30ed\u30fc\u30ab\u30eb\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u4ed5\u7d44\u307f\u3002<\/li>\n<li>\u7a2e\u985e\u306f\u300csession Storage\u300d\u3068\u300clocal Storage\u300d\u306e2\u3064\u3002<\/li>\n<li>\u30c7\u30fc\u30bf\u4fdd\u5b58\u5bb9\u91cf\u306f\u7d045MB(\u203b\u30d6\u30e9\u30a6\u30b6\u53ca\u3073\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u308a\u7570\u306a\u308a\u307e\u3059)<\/li>\n<li>javascript\u306b\u3066\u64cd\u4f5c\u3092\u884c\u3046\u3002<\/li>\n<li>\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3002<\/li>\n<\/ul>\n<p>\u306a\u306e\u3067\u5f93\u6765\u304b\u3089\u3042\u308b\u300cCookie\u300d\u3088\u308a\u591a\u304f\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u304c\u53ef\u80fd\uff01<br \/> \u3053\u308c\u306f\u306a\u304b\u306a\u304b\u3044\u3044\u3067\u3059\u306d\u30fc(^_^)<\/p>\n<h2>\u25a0\u300c<strong>session Storage<\/strong>\u300d\u3068\u300c<strong>local Storage<\/strong>\u300d\u306e\u9055\u3044<\/h2>\n<ul>\n<li>\u300csession Storage\u300d\uff1a\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u6709\u52b9\u306a\u9593\u30c7\u30fc\u30bf\u304c\u4fdd\u6301\u3055\u308c\u308b \u2260 \u30d6\u30e9\u30a6\u30b6\u3092\u9589\u3058\u305f\u3068\u304d\u306b\u6d88\u3048\u308b\u3002<\/li>\n<li>\u300clocal Storage\u300d\uff1a\u660e\u793a\u7684\u306a\u524a\u9664\u304c\u306a\u3044\u9650\u308a\u6c38\u7d9a\u7684\u306b\u4fdd\u6301\u3055\u308c\u308b \u2260 \u30d6\u30e9\u30a6\u30b6\u3092\u9589\u3058\u3066\u3082\u6d88\u3048\u306a\u3044\u3002<\/li>\n<\/ul>\n<p>\u3058\u3083\u3042\u5b9f\u969b\u306b\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u4ea4\u3048\u3066\u64cd\u4f5c\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f<\/p>\n<h2>\u25a0<strong>\u5bfe\u5fdc\u30d6\u30e9\u30a6\u30b6<\/strong>\u306e\u5224\u5b9a<\/h2>\n<p>\u300c<strong>localStorage<\/strong>\u300d or \u300c<strong>sessionStorage<\/strong>\u300d\u3067\u5224\u5b9a\u304c\u53ef\u80fd<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nwindow.onload = function () {\r\n\u00a0 \u00a0 \/\/ \u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u5bfe\u5fdc\u5224\u5b9a\r\n \u00a0 \u00a0 if(!localStorage) {\r\n \u00a0 \u00a0     alert('\u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044');\r\n \u00a0 \u00a0 }\r\n \u00a0 \u00a0 \/\/ \u30bb\u30c3\u30b7\u30e7\u30f3\u30b9\u30c8\u30ec\u30fc\u30b8\u5bfe\u5fdc\u5224\u5b9a\r\n \u00a0 \u00a0 if(!sessionStorage) {\r\n \u00a0 \u00a0     alert('\u30bb\u30c3\u30b7\u30e7\u30f3\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044');\r\n \u00a0 \u00a0 }\r\n}\r\n<\/pre>\n<p>\u3053\u308c\u3067\u30d6\u30e9\u30a6\u30b6\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u30a2\u30e9\u30fc\u30c8\u304c\u51fa\u307e\u3059<br \/> \u6b21\u306b<\/p>\n<h2>\u25a0\u30c7\u30fc\u30bf\u306e<strong>\u4fdd\u5b58\u3068\u8aad\u307f\u8fbc\u307f<\/strong><\/h2>\n<p>\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e3\u901a\u308a\u3002<\/p>\n<ol>\n<li><strong>\u30e1\u30bd\u30c3\u30c9<\/strong><\/li>\n<li><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/li>\n<li><strong>\u9023\u60f3\u914d\u5217<\/strong><\/li>\n<\/ol>\n<p>\u3067\u306f\u300c<strong>\u30e1\u30bd\u30c3\u30c9<\/strong>\u300d\u306e\u65b9\u6cd5\u304b\u3089<br \/> \u4fdd\u5b58\u306f\u300c<strong>localStorage<\/strong>\u300d\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u300c<strong>setItem<\/strong>\u300d\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<br \/> \u8aad\u307f\u8fbc\u307f\u306f\u300c<strong>getItem<\/strong>\u300d\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n\/\/ \u4fdd\u5b58\r\nfunction methodSave() {\r\n\tvar key = 'nagasawa';\r\n\tvar val = 'satoshi';\r\n\tlocalStorage.setItem(key, val);\r\n}\r\n\/\/ \u8aad\u307f\u8fbc\u307f\r\nfunction methodRead() {\r\n\tvar name = localStorage.getItem('nagasawa');\r\n\talert(name);\r\n}\r\n<\/pre>\n<p>\u3053\u308c\u3067\u79c1\u306e\u540d\u524d\u306e\u300csatoshi\u300d\u304c\u51fa\u3066\u304f\u308b\u306f\u305a&#8230;<\/p>\n<p><a href=\"https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/alert1.png\" data-rel=\"lightbox-gallery-OiDveeX9\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5691\" src=\"https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/alert1-300x129.png\" alt=\"alert1\" width=\"300\" height=\"129\" srcset=\"https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/alert1-300x129.png 300w, https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/alert1.png 363w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><strong>\u3067\u305f\uff01<\/strong><\/p>\n<p>\u6b21\u306b\u300c<strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong>\u300d\u306e\u65b9\u6cd5\u3067\u3059<br \/> \u4fdd\u5b58\u306f\u300c<strong>localStorage<\/strong>\u300d\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u4efb\u610f\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u3092\u4ed8\u3051\u307e\u3059\u3002<br \/> \u8aad\u307f\u8fbc\u307f\u306f\u300c<strong>localStorage<\/strong>\u300d\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u3092\u5ba3\u8a00\u3059\u308b\u3060\u3051\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n\/\/ \u4fdd\u5b58\r\nfunction propertySave() {\r\n    var val = 'shinjuku';\r\n    localStorage.tokyo = val;\r\n}\r\n\/\/ \u8aad\u307f\u8fbc\u307f\r\nfunction propertyRead() {\r\n    var address = localStorage.tokyo;\r\n    alert(address);\r\n}\r\n<\/pre>\n<p>&#8230;<\/p>\n<p><a href=\"https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/alert2.png\" data-rel=\"lightbox-gallery-OiDveeX9\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5692\" src=\"https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/alert2-300x129.png\" alt=\"alert2\" width=\"300\" height=\"129\" srcset=\"https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/alert2-300x129.png 300w, https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/alert2.png 361w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><strong>\u3046\u3093\uff01\u304a\u3063\u3051\u30fc\uff01<\/strong><\/p>\n<p>\u6700\u5f8c\u306b\u300c<strong>\u9023\u60f3\u914d\u5217<\/strong>\u300d\u306e\u65b9\u6cd5\u3067\u3059<br \/> \u4fdd\u5b58\u306f\u300c<strong>localStorage<\/strong>\u300d\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u914d\u5217\u306b\u4efb\u610f\u306e\u30ad\u30fc\u540d\u3092\u4ed8\u3051\u307e\u3059\u3002<br \/> \u8aad\u307f\u8fbc\u307f\u306f\u300c<strong>localStorage<\/strong>\u300d\u306e\u914d\u5217\u306e\u30ad\u30fc\u540d\u3092\u5ba3\u8a00\u3059\u308b\u3060\u3051\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n\/\/ \u4fdd\u5b58\r\nfunction hashsave() {\r\n    var val = 'works';\r\n    localStorage&#x5B;'spice'] = val;\r\n}\r\n\/\/ \u8aad\u307f\u8fbc\u307f\r\nfunction hashroad() {\r\n    var company = localStorage&#x5B;'spice'];\r\n    alert(company);\r\n}\r\n<\/pre>\n<p>&#8230;<\/p>\n<p><a href=\"https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/alert3.png\" data-rel=\"lightbox-gallery-OiDveeX9\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5698\" src=\"https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/alert3-300x128.png\" alt=\"alert3\" width=\"300\" height=\"128\" srcset=\"https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/alert3-300x128.png 300w, https:\/\/www.spiceworks.co.jp\/blog\/wp-content\/uploads\/2015\/02\/alert3.png 365w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><strong>\u5b8c\u74a7\u3084\u30fc\uff01<\/strong><\/p>\n<p>\u307e\u305f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ea\u30c6\u30e9\u30eb\u3068\u3057\u3066\u307e\u3068\u3081\u3066\u51e6\u7406\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u305d\u306e\u969b\u306f<br \/> \u4fdd\u5b58\u306f\u300c<strong>JSON.stringify<\/strong>\u300d\u3067JSON\u6587\u5b57\u5217\u306b\u5909\u63db\u3057\u307e\u3059\u3002<br \/> \u8aad\u307f\u8fbc\u307f\u306f\u300c<strong>JSON.parse<\/strong>\u300d\u3067\u5143\u306e\u9023\u60f3\u914d\u5217\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nfunction batch() {\r\n    var hash = {\r\n        'nagasawa' : 'satoshi',\r\n        'tokyo' : 'shinjuku',\r\n        'spice' : 'works'\r\n    };\r\n    \/\/ JSON\u6587\u5b57\u5217\u306b\u5909\u63db\u5f8c\u4fdd\u5b58\r\n    localStorage.setItem('object', JSON.stringify(hash));\r\n    \/\/ \u9023\u60f3\u914d\u5217\u306b\u5909\u63db\u5f8c\u8aad\u307f\u8fbc\u307f\r\n    var batch = JSON.parse(localStorage.getItem('object'));\r\n    for(key in batch) {\r\n        alert(key + ':' + batch&#x5B;key]);\r\n    }\r\n}\r\n<\/pre>\n<p>\u500b\u4eba\u7684\u306b\u306f\u3084\u3063\u3071\u308a\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ea\u30c6\u30e9\u30eb\u300d\u304c\u3044\u3044\u3067\u3059\u306d\u30fc(~_~)<br \/> 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