{"id":423,"date":"2011-01-15T04:39:24","date_gmt":"2011-01-14T19:39:24","guid":{"rendered":"http:\/\/www.webcyou.com\/?p=423"},"modified":"2012-02-10T02:36:01","modified_gmt":"2012-02-09T17:36:01","slug":"javascript%e3%80%80if%e6%96%87%e3%80%80%e6%9d%a1%e4%bb%b6%e5%88%86%e5%b2%90","status":"publish","type":"post","link":"https:\/\/www.webcyou.com\/?p=423","title":{"rendered":"javascript\u3000if\u6587\u3000\u6761\u4ef6\u5206\u5c90"},"content":{"rendered":"

Javascript\u3067\u306f\u3001\u6761\u4ef6\u5206\u5c90\u3068\u3057\u3066if\u6587\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n

for\u6587\u540c\u69d8\u3001\u3088\u304f\u4f7f\u3046\u69cb\u6587\u306e\u4e00\u3064\u3067\u91cd\u8981\u306a\u69cb\u6587\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\uff01\uff01<\/p>\n

if\u6587<\/strong><\/p>\n

if<\/code>\u6587\u3068\u306f\u3001\u300c\u3082\u3057\uff5e\u306a\u3089\u3070\uff5e\u3092\u51e6\u7406\u3059\u308b\u300d \u3068\u3044\u3046\u3001<\/p>\n

\u300c\u3042\u308b\u6761\u4ef6\u300d \u306e\u3082\u3068\u306b\u5224\u65ad\u3057\u3001\u305d\u306e\u5f8c\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3055\u305b\u308b\u69cb\u6587\u3067\u3059\u3002<\/p>\n

\r\nvar a =10;\r\nif(a == 10){\r\ndocument.write(\"a\u306f10\u3067\u3059\u3002\");\r\n}else{\r\ndocument.write(\"a\u306f10\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\");\r\n}\r\n<\/pre>\n<\/p>\n
\u2193\u30d6\u30e9\u30a6\u30b6\u8868\u793a\u2193<\/strong><\/p>\n
\"\"<\/a><\/p>\n
\u89e3\u8aac<\/strong><\/p>\n
if (\u6761\u4ef6\u5f0f\uff11) {\r\n\u6761\u4ef6\u5f0f\uff11\u306b\u4e00\u81f4\u3057\u305f\u5834\u5408\u306b\u51e6\u7406\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\r\n}else{\r\n\u6761\u4ef6\u5f0f\u306b\u5f53\u3066\u306f\u307e\u3089\u306a\u3044\u5834\u5408\u306b\u51e6\u7406\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\r\n}<\/pre>\n
\u8907\u6570\u306e\u6761\u4ef6\u5f0f<\/strong><\/p>\n
\u00a0<\/p>\n
\r\nvar a = 5;\r\nif(a == 10){\r\ndocument.write(\"a\u306f10\u3067\u3059\u3002\");\r\n}else if(a == 5){\r\ndocument.write(\"a\u306f5\u3067\u3059\u3002\");\r\n}else{\r\ndocument.write(\"a\u306f3\u3067\u3059\u3002\");\r\n}\r\n<\/pre>\n<\/p>\n
\u2193\u30d6\u30e9\u30a6\u30b6\u8868\u793a\u2193<\/strong><\/p>\n
\"\"<\/a><\/p>\n
\u89e3\u8aac<\/strong><\/p>\n
if (\u6761\u4ef6\u5f0f\uff11) {\r\n\u6761\u4ef6\u5f0f\uff11\u306b\u4e00\u81f4\u3057\u305f\u5834\u5408\u306b\u51e6\u7406\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\r\n}else(\u6761\u4ef6\u5f0f2){\r\n\u6761\u4ef6\u5f0f2\u306b\u4e00\u81f4\u3057\u305f\u5834\u5408\u306b\u51e6\u7406\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\r\n}else{\r\n\u305d\u308c\u305e\u308c\u306e\u6761\u4ef6\u5f0f\u306b\u5f53\u3066\u306f\u307e\u3089\u306a\u3044\u5834\u5408\u306b\u51e6\u7406\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\r\n}<\/pre>\n
\u3053\u308c\u3089\u3092\u8e0f\u307e\u3048\u3066\u3001\u30c7\u30fc\u30bf\u578b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 new\u6f14\u7b97\u5b50<\/p>\n
new Date()<\/pre>\n
\u3092\u4f7f\u7528\u3057\u3001\u6642\u9593\u306b\u3088\u308a\u30b3\u30e1\u30f3\u30c8\u304c\u5909\u308f\u308bscript\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
\u3042\u3044\u3055\u3064\u306e\u6761\u4ef6\u5f0f<\/strong><\/p>\n
\u00a0<\/p>\n
\r\nvar today = new Date();\r\nvar hour = today.getHours();\r\nif((hour > 5) && (hour <= 12)){\r\ndocument.write("\u304a\u306f\u3088\u3046\u3054\u3056\u3044\u307e\u3059\uff01");\r\n}else if((hour > 12) && (hour <= 18)){\r\ndocument.write("\u3053\u3093\u306b\u3061\u308f\uff01");\r\n}else{\r\ndocument.write("\u3053\u3093\u3070\u3093\u308f\uff01");\r\n}\r\n<\/pre>\n<\/p>\n
\u30d6\u30e9\u30a6\u30b6\u8868\u793a<\/strong><\/p>\n
\"\"<\/a><\/strong><\/p>\n
 <\/strong><\/p>\n
 <\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"
Javascript\u3067\u306f\u3001\u6761\u4ef6\u5206\u5c90\u3068\u3057\u3066if\u6587\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 for\u6587\u540c\u69d8\u3001\u3088\u304f\u4f7f\u3046\u69cb\u6587\u306e\u4e00\u3064\u3067\u91cd\u8981\u306a\u69cb\u6587\u3068\u306a\u308a\u307e\u3059\u3002 \u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\uff01\uff01 if\u6587 if\u6587\u3068\u306f\u3001\u300c\u3082\u3057\uff5e\u306a\u3089\u3070\uff5e\u3092\u51e6\u7406\u3059\u308b\u300d \u3068\u3044\u3046\u3001 \u300c\u3042\u308b\u6761\u4ef6\u300d \u306e […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[47,46],"class_list":["post-423","post","type-post","status-publish","format-standard","hentry","category-javascript","tag-javascript-2","tag-js"],"_links":{"self":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=423"}],"version-history":[{"count":19,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/423\/revisions"}],"predecessor-version":[{"id":2950,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/423\/revisions\/2950"}],"wp:attachment":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}