{"id":296,"date":"2013-06-17T22:30:00","date_gmt":"2013-06-17T13:30:00","guid":{"rendered":"http:\/\/taitan916.info\/blog\/?p=296"},"modified":"2014-07-02T23:08:15","modified_gmt":"2014-07-02T14:08:15","slug":"post-296","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/296","title":{"rendered":"javascript\u3067\u30e9\u30f3\u30c0\u30e0\u82f1\u6570\u5b57"},"content":{"rendered":"

\u3084\u308a\u305f\u304b\u3063\u305f\u4e8b\u306fjavascript<\/span>\u3067\u30e9\u30f3\u30c0\u30e0\u82f1\u6570\u5b57\u306e\u7f85\u5217\u3092\u53d6\u5f97\u3002<\/p>\n

\u25a0\u53c2\u8003\u30b5\u30a4\u30c8<\/span>
\nhttp:\/\/blog.bornneet.com\/Entry\/143\/<\/a><\/p>\n

\u25a0\u30bd\u30fc\u30b9<\/span>
\nfunction random_str(num) {
\nvar str = \"\";
\nvar mojishu = \"ABCDEFGHJKLMNOPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz0123456789\";
\nvar len = mojishu.length;
\nfor (var i = 0; i < num; i++) {
\nvar rand = parseInt(Math.random()*len);
\nstr += mojishu.charAt(rand);
\n}
\nreturn str;
\n}
\nconsole.log(random_str(7)); \/\/7\u6587\u5b57\u306e\u30e9\u30f3\u30c0\u30e0\u6587\u5b57\u5217\u304c\u51fa\u529b\u3055\u308c\u308b<\/span><\/p>\n

\u25a0\u305d\u306e\u4ed6<\/span>
\ncharAt<\/span>
\nhttp:\/\/www.scollabo.com\/banban\/jsindex\/sample\/sample_030.html<\/a><\/p>\n

\u6587\u5b57\u3092\u53d6\u308a\u51fa\u3059\u4f4d\u7f6e\u3092\u6c7a\u3081\u308b\u3068\u3044\u3046\u3082\u306e\u3002<\/p>\n

\u4f7f\u7528\u3059\u308b\u6587\u5b57\u5217\u3092\u6c7a\u3081\u3066\u3001\u30e9\u30f3\u30c0\u30e0\u3067\u6587\u5b57\u5217\u306e\u4e2d\u304b\u3089
\n\u53d6\u308a\u51fa\u3059\u4f4d\u7f6e\u3092\u6c7a\u3081\u3066\u3001\u305d\u308c\u3092\u56de\u6570\u5206\u884c\u3063\u3066\u30e9\u30f3\u30c0\u30e0\u82f1\u6570\u5b57\u6587\u5b57\u5217\u3092\u751f\u6210\u3057
\n\u8fd4\u3059\u3068\u3044\u3046\u3082\u306e\u3002\u3071\u3063\u3068\u898b\u305f\u6642\u306f\u3088\u304f\u5206\u304b\u3089\u306a\u304b\u3063\u305f\u3051\u3069\u7d0d\u5f97\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3084\u308a\u305f\u304b\u3063\u305f\u4e8b\u306fjavascript\u3067\u30e9\u30f3\u30c0\u30e0\u82f1\u6570\u5b57\u306e\u7f85\u5217\u3092\u53d6\u5f97\u3002 \u25a0\u53c2\u8003\u30b5\u30a4\u30c8 ... <\/p>\n","protected":false},"author":1,"featured_media":1067,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-296","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t