{"id":1304,"date":"2011-09-04T22:19:48","date_gmt":"2011-09-04T13:19:48","guid":{"rendered":"http:\/\/www.webcyou.com\/?p=1304"},"modified":"2012-02-10T02:22:40","modified_gmt":"2012-02-09T17:22:40","slug":"javascript-%e5%bc%95%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.webcyou.com\/?p=1304","title":{"rendered":"JavaScript \u5f15\u6570"},"content":{"rendered":"<p>\u3010\u5f15\u6570\u3011<br \/>\n\u95a2\u6570\u306b\u306f\u5f15\u6570\uff08\u3072\u304d\u3059\u3046\uff09\u3092\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u5f15\u6570\u3068\u306f\u3001\u95a2\u6570\u306b\u4e0e\u3048\u308b\u6570\u5024\u3084\u6587\u5b57\u5217\u306a\u3069\u306e\u60c5\u5831\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u540c\u3058\u95a2\u6570\u3067\u3082\u5f15\u6570\u306e\u5024\u3092\u5909\u3048\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u52d5\u4f5c\u3092\u5909\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>2\u3092\u6e21\u3057\u305f\u30894\u3092\u8868\u793a\u30014\u3092\u6e21\u3057\u305f\u30898\u3092\u8868\u793a\u3059\u308b\u3002\u306e\u3088\u3046\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u95a2\u6570\u306e\u5b9a\u7fa9\u3067\u5f15\u6570\u306e\u8a18\u8ff0\u306e\u4ed5\u65b9\u306f<br \/>\n\u300cfunction \u95a2\u6570\u540d\u300d\u306e\u3042\u3068\u306e (\u301c)\u306b\u5f15\u6570\u3092\u4e26\u3079\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f\u4f8b\u3067\u3001\u5186\u306e\u9762\u7a4d\u3092\u6c42\u3081\u308b\u95a2\u6570\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">&lt;script type=&quot;text\/javascript&quot;&gt;function circle(r){\r\narea = r * r * 3.14;\r\ndocument.write(&quot;\u5186\u306e\u9762\u7a4d\u306f&quot; + area);\r\n}\r\ncircle(10);\r\ndocument.write(&quot;&lt;br&gt;&quot;);\r\ncircle(12);\r\n<\/pre>\n<p><\/script><\/p>\n<p>\u7d50\u679c\uff1a<br \/>\n\u5186\u306e\u9762\u7a4d\u306f314<br \/>\n\u5186\u306e\u9762\u7a4d\u306f452.16<\/p>\n<p>\u5f15\u6570\u3092\u6e21\u3057\u3066\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u306b\u306fcircle(10)\u306e\u3088\u3046\u306b\u3001\u95a2\u6570\u540d\u306b\u3042\u3068\u306e(\u301c)\u306b\u6570\u5024\u3084\u6587\u5b57\u5217\u3001\u307e\u305f\u306f\u5909\u6570\u3092\u5165\u308c\u307e\u3059\u3002<br \/>\n\u4e0a\u8a18\u306e\u4f8b\u306f\u3001circle(10)\u3067\u95a2\u6570circle\u3092\u5b9f\u884c\u3057\u3001\u5f15\u6570r\u306b\u306f10\u306e\u6570\u5024\u304c\u4ee3\u5165\u3055\u308c\u3001<br \/>\n\u305d\u306e\u5024\u3092\u534a\u5f84\u3068\u3057\u3066\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002<br \/>\n\u307e\u305f\u3001\u300ccircle(12)\u3068\u3059\u308b\u3068\u3001\u5f15\u6570r\u306e\u5024\u306f12\u3068\u306a\u308a\u300112\u3092\u534a\u5f84\u3068\u3057\u3066\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002<br \/>\n\u5f15\u6570r\u306f\u3001\u95a2\u6570\u306e\u4e2d\u3060\u3051\u3067\u901a\u7528\u3059\u308b\u5909\u6570\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u6570\u3011 \u95a2\u6570\u306b\u306f\u5f15\u6570\uff08\u3072\u304d\u3059\u3046\uff09\u3092\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u5f15\u6570\u3068\u306f\u3001\u95a2\u6570\u306b\u4e0e\u3048\u308b\u6570\u5024\u3084\u6587\u5b57\u5217\u306a\u3069\u306e\u60c5\u5831\u3068\u306a\u308a\u307e\u3059\u3002 \u540c\u3058\u95a2\u6570\u3067\u3082\u5f15\u6570\u306e\u5024\u3092\u5909\u3048\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u52d5\u4f5c\u3092\u5909\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002 2\u3092\u6e21\u3057\u305f\u30894\u3092\u8868\u793a\u30014\u3092 [&hellip;]<\/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-1304","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\/1304","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=1304"}],"version-history":[{"count":4,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/1304\/revisions"}],"predecessor-version":[{"id":2936,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/1304\/revisions\/2936"}],"wp:attachment":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1304"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}