{"id":4169,"date":"2013-01-20T05:42:16","date_gmt":"2013-01-19T20:42:16","guid":{"rendered":"http:\/\/www.webcyou.com\/?p=4169"},"modified":"2013-01-27T03:38:09","modified_gmt":"2013-01-26T18:38:09","slug":"html5-web%e3%82%b9%e3%83%88%e3%83%ac%e3%83%bc%e3%82%b8%e3%81%a7%e3%83%87%e3%83%bc%e3%82%bf%e3%82%92%e4%bf%9d%e5%ad%98","status":"publish","type":"post","link":"https:\/\/www.webcyou.com\/?p=4169","title":{"rendered":"HTML5 Web\u30b9\u30c8\u30ec\u30fc\u30b8\u3067\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58"},"content":{"rendered":"<p>HTML5\u3067\u5229\u7528\u53ef\u80fd\u3068\u306a\u3063\u305fAPI\u3067\u300cWeb Storage\uff08Web\u30b9\u30c8\u30ec\u30fc\u30b8\uff09\u300d\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Web\u30b9\u30c8\u30ec\u30fc\u30b8\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u305f\u308a\u8aad\u307f\u51fa\u3057\u3092\u51fa\u6765\u308b\u3088\u3046\u306b\u3059\u308b\u4ed5\u7d44\u307f\u3068\u306a\u3063\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<h4>\u4fdd\u5b58\u671f\u9593\u306e\u7570\u306a\u308b2\u7a2e\u985e\u306eWeb\u30b9\u30c8\u30ec\u30fc\u30b8<\/h4>\n<p>Web\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u306f\u4ee5\u4e0b\u306e2\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u203b\u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\uff08localStorage\uff09<\/strong><\/p>\n<p><strong>\u203b\u30bb\u30c3\u30b7\u30e7\u30f3\u30b9\u30c8\u30ec\u30fc\u30b8\uff08sessinStorage\uff09<\/strong><\/p>\n<p>\u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u4fdd\u5b58\u3057\u305f\u30c7\u30fc\u30bf\u3092\u660e\u793a\u7684\u306b\u524a\u9664\u3059\u308b\u307e\u3067\u6c38\u7d9a\u7684\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n<p>\u30bb\u30c3\u30b7\u30e7\u30f3\u30b9\u30c8\u30ec\u30fc\u30b8\u306f\u30c7\u30fc\u30bf\u4fdd\u5b58\uff08\u4fdd\u5b58\u3059\u308b\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\uff09\u3092\u884c\u3063\u305fWeb\u30d6\u30e9\u30a6\u30b6\u304c\u958b\u3044\u3066\u3044\u308b\u9593\u3060\u3051\u3001\u4e00\u6642\u7684\u306b\u4fdd\u5b58\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306f\u660e\u793a\u7684\u306b\u524a\u9664\u3059\u308b\u307e\u3067\u6c38\u7d9a\u7684\u306b\u4fdd\u5b58\u306a\u306e\u3067\u3001Web\u30d6\u30e9\u30a6\u30b6\u3092\u9589\u3058\u3066\u308a\u3001OS\u518d\u8d77\u52d5\u3092\u884c\u3063\u3066\u3082\u30c7\u30fc\u30bf\u306f\u6b8b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30bb\u30c3\u30b7\u30e7\u30f3\u30b9\u30c8\u30ec\u30fc\u30b8\u306f\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u305f\u30da\u30fc\u30b8\uff08web\u30b5\u30a4\u30c8\uff09\u304b\u3089\u79fb\u52d5\u3057\u3066\u3082\u30c7\u30fc\u30bf\u306f\u6b8b\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001<\/p>\n<p>Web\u30d6\u30e9\u30a6\u30b6\u3092\u9589\u3058\u308b\u3068\u81ea\u52d5\u7684\u306b\u30c7\u30fc\u30bf\u306f\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30bf\u30d6\u3067\u958b\u304fWeb\u30d6\u30e9\u30a6\u30b6\u306e\u5834\u5408\u3001\u30c7\u30fc\u30bf\u4fdd\u5b58\u3092\u884c\u3063\u305f\u30da\u30fc\u30b8\u306e\u30bf\u30d6\u3092\u9589\u3058\u308b\u3068\u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u9014\u5207\u308c\u3001<\/p>\n<p>\u4fdd\u5b58\u3057\u305f\u30c7\u30fc\u30bf\u306f\u6d88\u3048\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e00\u3064\u306e\u30bf\u30d6\u304cweb\u30d6\u30e9\u30a6\u30b6\u306b\u5f53\u305f\u308a\u307e\u3059\u306e\u3067\u3001\u30bf\u30d6\u9593\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u60c5\u5831\u306f\u5171\u6709\u3055\u308c\u306a\u3044\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4>Web\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u4fdd\u5b58\u3067\u304d\u308b\u30b5\u30a4\u30ba<\/h4>\n<p>Web\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u4fdd\u5b58\u51fa\u6765\u308b\u30b5\u30a4\u30ba\u306f\u30d6\u30e9\u30a6\u30b6\u306e\u5b9f\u88c5\u306b\u4f9d\u5b58\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<p>W3C\u3067\u306f\u6700\u4f4e5M\u30d0\u30a4\u30c8\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Web\u30b9\u30c8\u30ec\u30fc\u30b8\u3067\u306f\u30c9\u30e1\u30a4\u30f3\u5358\u4f4d\uff08\u53b3\u5bc6\u306b\u306f\u30aa\u30ea\u30b8\u30f3\uff08\u30d7\u30ed\u30c8\u30b3\u30eb\uff0b\u30c9\u30e1\u30a4\u30f3\uff0b\u30dd\u30fc\u30c8\u756a\u53f7\uff09\u5358\u4f4d\uff09\u306e\u30c7\u30fc\u30bf\u7ba1\u7406\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e5M\u30d0\u30a4\u30c8\u306f1\u30c9\u30e1\u30a4\u30f3\u5f53\u305f\u308a\u306e\u30c7\u30fc\u30bf\u306e\u5408\u8a08\u306e\u4e0a\u9650\u3068\u306a\u308a\u307e\u3059\u306e\u3067\u3001<\/p>\n<p>Web\u30b5\u30a4\u30c8\u306eTop\u30da\u30fc\u30b8\u3068\u305d\u306e\u30b5\u30a4\u30c8\u306e\u5225\u30da\u30fc\u30b8\u3067\u305d\u308c\u305e\u308c\u500b\u5225\u306bWeb\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u5229\u7528\u3057\u305f\u5834\u5408\u3001<\/p>\n<p>\u305d\u306e\u5408\u8a08\u304c5M\u30d0\u30a4\u30c8\u4ee5\u5185\u3067\u306f\u306a\u3044\u3068\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<h4>\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u65b9\u6cd5<\/h4>\n<p>Web\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u306f\u3001\u300c\u30ad\u30fc\u540d\u300d\u3068\u300c\u5024\u300d\u306e\u30da\u30a2\u3067\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n<p>\u3088\u3063\u3066\u3001\u30b5\u30a4\u30c8\u5185\u3067\u3001\u8907\u6570\u306e\u30ad\u30fc\u306b\u5bfe\u3057\u3066\u305d\u308c\u305e\u308c\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u3063\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3068\u3057\u3066web\u306e\u30c6\u30b9\u30c8\u306e\u70b9\u6570\u3092Web\u30b9\u30c8\u30ec\u30fc\u30b8\u3067\u7ba1\u7406\u3059\u308b\u5834\u5408\u3001<\/p>\n<p>HTML\u3068\u3044\u3046\u30ad\u30fc\u306b\u5bfe\u3057\u306690\u3068\u3044\u3046\u5024\u3092\u3001HTML5\u3068\u3044\u3046\u30ad\u30fc\u306b\u5bfe\u3057\u306630\u3068\u3044\u3046\u5024\u3092\u5bfe\u5fdc\u4ed8\u3051\u3066\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u305f\u5834\u5408\u3001<\/p>\n<p>HTML\u3068\u6307\u5b9a\u3059\u308c\u307090\u3001HTML5\u3068\u6307\u5b9a\u3059\u308c\u307030\u3068\u8fd4\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<p>JSON\u3084XML\u306a\u3069\u3067\u30c7\u30fc\u30bf\u3092\u8907\u6570\u4fdd\u5b58\u3092\u884c\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3068\u306a\u3063\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<p>\u300cweb\u5e33\u300d\u3068\u3044\u3046\u30ad\u30fc\u306b\u5bfe\u3057\u3066<\/p>\n<p><strong>\u4f8b<\/strong><\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">{\r\n  \"HTML\":\"90\",\r\n  \"HTML5\":\"30\",\r\n  \"CSS3\":\"84\",\r\n  \"Javascript\":\"45\"\r\n}<\/pre>\n<h4>getItem\u3068setItem<\/h4>\n<p>Web\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u4fdd\u5b58\u3059\u308b\u30c7\u30fc\u30bf\u306f\u5168\u3066\u300c\u30ad\u30fc\u300d\u3067\u7ba1\u7406\u3057\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u3059\u5834\u5408\u306f<strong>getItem<\/strong>\u3092\u4f7f\u7528\u3001\u4fdd\u5b58\u3059\u308b\u5834\u5408\u306f<strong>setItem<\/strong>\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8<\/strong><\/p>\n<p>\u5909\u6570 = localStorage.getItem(&#8220;\u30ad\u30fc\u540d&#8221;);<\/p>\n<p>localStorage.setItem(&#8220;\u30ad\u30fc\u540d&#8221;, \u5024);<\/p>\n<p><strong>\u30bb\u30c3\u30b7\u30e7\u30f3\u30b9\u30c8\u30ec\u30fc\u30b8<\/strong><\/p>\n<p>\u5909\u6570 = sessionStorage.getItem(&#8220;\u30ad\u30fc\u540d&#8221;);<\/p>\n<p>sessionStorage.setItem(&#8220;\u30ad\u30fc\u540d&#8221;, \u5024);<\/p>\n<p>\u53d6\u308a\u51fa\u3059\u5834\u5408\u306f\u201d\u30ad\u30fc\u540d\u201d\u3092\u6307\u5b9a\u3001\u4fdd\u5b58\u3059\u308b\u5834\u5408\u306f\u201d\u30ad\u30fc\u540d\u201d,\u201d\u5024\u201d\u3067\u4fdd\u5b58\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<h4>\u305d\u306e\u4ed6\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u30e1\u30bd\u30c3\u30c9<\/h4>\n<table border=\"0\">\n<caption>\u00a0<\/caption>\n<tbody>\n<tr>\n<td>\u540d\u524d<\/td>\n<td>\u6a5f\u80fd<\/td>\n<td>\u4f8b<\/td>\n<\/tr>\n<tr>\n<td>length<\/td>\n<td>\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30ad\u30fc\u6570\uff08\u30c7\u30fc\u30bf\u306e\u6570\uff09\u3092\u53c2\u7167<\/td>\n<td>hoge = localStorage.length;<\/td>\n<\/tr>\n<tr>\n<td>key(n)<\/td>\n<td>\u4fdd\u5b58\u3057\u3066\u3044\u308bn\u756a\u76ee\u306e\u30ad\u30fc\u540d\u3092\u8fd4\u3059\u3002<\/td>\n<td>hoge =\u00a0localStorage.key(1);<\/td>\n<\/tr>\n<tr>\n<td>clear()<\/td>\n<td>\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b<br \/>\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u30c7\u30fc\u30bf\u3092\u3059\u3079\u3066\u524a\u9664\u3002\uff08\u5f15\u6570\u306a\u3057\uff09<\/td>\n<td>localStorage.clear();<\/td>\n<\/tr>\n<tr>\n<td>removeItem(&#8220;\u30ad\u30fc\u540d&#8221;)<\/td>\n<td>\u5f15\u6570\u3067\u4e0e\u3048\u3089\u308c\u305f\u30ad\u30fc\u540d\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664<\/td>\n<td>localStorage.removeItem(&#8220;foo&#8221;);<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u30c6\u30b9\u30c8<\/h4>\n<p>web\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u30c6\u30b9\u30c8\u30da\u30fc\u30b8\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30dd\u30c1\u30dd\u30c1\u3059\u308b\u3068\u3001\u56de\u6570\u304c\u5897\u3048\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u901a\u7b97\u306e\u30dd\u30c1\u30dd\u30c1\u306b\u306f<strong>\u300c\u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u300d<\/strong>\u3092\u8a2d\u5b9a\u3002<\/p>\n<p>\u4eca\u56de\u306e\u30dd\u30c1\u30dd\u30c1\u306b\u306f<strong>\u300c\u30bb\u30c3\u30b7\u30e7\u30f3\u30b9\u30c8\u30ec\u30fc\u30b8\u300d<\/strong>\u3092\u8a2d\u5b9a\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30ea\u30bb\u30c3\u30c8\u3067\u56de\u6570\u304c\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>URL<\/strong><\/p>\n<p><a href=\"http:\/\/webcyou.com\/demo\/js\/webstorage\/\" target=\"_blank\">http:\/\/webcyou.com\/demo\/js\/webstorage\/<\/a><\/p>\n<p><a href=\"https:\/\/www.webcyou.com\/wp-content\/uploads\/410e9797745e308b035e67015cb19768.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.webcyou.com\/wp-content\/uploads\/410e9797745e308b035e67015cb19768.png\" alt=\"\" title=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2013-01-20 5.35.52\" width=\"429\" height=\"300\" class=\"alignnone size-full wp-image-4171\" srcset=\"https:\/\/www.webcyou.com\/wp-content\/uploads\/410e9797745e308b035e67015cb19768.png 429w, https:\/\/www.webcyou.com\/wp-content\/uploads\/410e9797745e308b035e67015cb19768-300x209.png 300w\" sizes=\"auto, (max-width: 429px) 100vw, 429px\" \/><\/a><\/p>\n<p>\u30d6\u30e9\u30a6\u30b6\u3092\u9589\u3058\u305f\u308a\u3057\u3066\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u8a18\u4e8b\u306e\u7d9a\u304d<\/p>\n<h3><a href=\"https:\/\/www.webcyou.com\/?p=4173\">HTML5 Web\u30b9\u30c8\u30ec\u30fc\u30b8\u3067\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58 \u305d\u306e\uff12\uff08\u306a\u3093\u3061\u3083\u3063\u3066\u30bd\u30fc\u30b7\u30e3\u30eb\u30b2\u30fc\u30e0\u4f5c\u6210\uff09<\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>HTML5\u3067\u5229\u7528\u53ef\u80fd\u3068\u306a\u3063\u305fAPI\u3067\u300cWeb Storage\uff08Web\u30b9\u30c8\u30ec\u30fc\u30b8\uff09\u300d\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002 Web\u30b9\u30c8\u30ec\u30fc\u30b8\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u305f\u308a\u8aad\u307f\u51fa\u3057\u3092\u51fa\u6765\u308b\u3088\u3046\u306b\u3059\u308b\u4ed5\u7d44\u307f\u3068\u306a\u3063\u3066\u304a\u308a\u307e\u3059\u3002 \u4fdd\u5b58\u671f 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