{"id":574,"date":"2020-02-12T18:13:32","date_gmt":"2020-02-12T09:13:32","guid":{"rendered":"https:\/\/beiyan-tool.info\/?p=574"},"modified":"2020-02-12T18:55:43","modified_gmt":"2020-02-12T09:55:43","slug":"javascript-%e3%80%8cevent-buttons%e3%80%8d%e3%81%ae%e6%84%8f%e5%91%b3","status":"publish","type":"post","link":"https:\/\/beiyan-tool.info\/?p=574","title":{"rendered":"JavaScript \u300cevent.buttons\u300d\u306e\u610f\u5473"},"content":{"rendered":"<p>Kindle unlimited\u3067\u300c<a href=\"http:\/\/kopsystem.azurewebsites.net\/paapi\/linkwtag.aspx?p=beiyan&amp;atag=bujyutsu-suki-22&amp;asin=B01K3QZRIU\" target=\"_blank\" rel=\"noopener noreferrer\">\u3053\u308c1\u518a\u3067\u30bc\u30ed\u304b\u3089\u5b66\u3079\u308b Web\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8d85\u5165\u9580\u3000\u30fcHTML,CSS,JavaScript,PHP\u3092\u307e\u308b\u3054\u3068\u30de\u30b9\u30bf\u30fc<\/a>\u300d\u3068\u3044\u3046\u672c\u3092\u8aad\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<p>\u66f8\u7c4d\u306e\u4e2d\u306e\u3053\u306e\u90e8\u5206\u3067\u30cf\u30de\u308a\u307e\u3057\u305f\u3002<\/p>\n<div class=\"redbox\">2.Javascript\u306e\u57fa\u672c\u3092\u899a\u3048\u3088\u3046<br \/>\n3-1.DOM\u3092\u64cd\u4f5c\u3057\u3088\u3046<\/div>\n<p>\u6b21\u306e\u30b3\u30fc\u30c9\u306b\u3088\u308a\u3001Javascript\u3067HTML\u8981\u7d20\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3001<br \/>\n\u524a\u9664\u3057\u305f\u308a\u3067\u304d\u308b\u3044\u3046\u8aac\u660e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">\t\tswitch (event.buttons){\r\n\t\tcase 1:\r\n\t\t\tvar w = event.clientX;\r\n\t\t\tvar h = event.clientY;\r\n\t\t\tvar obj = document.createElement('p');\r\n\t\t\tobj.name = 'create element'\r\n\t\t\tobj.className = 'newelement';\r\n\t\t\tobj.textContent = \"No, \" + count++;\r\n\t\t\tevent.target.appendChild(obj);\r\n\t\t\tbreak;\r\n\t\tcase 3:\r\n\t\t\tif (event.target.name == 'create element'){\r\n\t\t\t\tvar parent = event.target.parentElement;\r\n\t\t\t\tparent.removeChild(event.target);\r\n\t\t\t}\r\n\t\t\tbreak;\r\n\t\t}\r\n\t\tevent.preventDefault();<\/pre>\n<p>\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u8981\u7d20\u304c\u8ffd\u52a0\u3055\u308c\u308b\u3053\u3068\u306f\u308f\u304b\u308b\u306e\u3067\u3059\u304c\u3001<br \/>\n\u3069\u3046\u3059\u308c\u3070\u524a\u9664\u3055\u308c\u308b\u306e\u304b\u304c\u7406\u89e3\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<br \/>\n\u66f8\u7c4d\u306b\u306f\u6b21\u306e\u7528\u306b\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n<blockquote><p>\u2026parentElement\u3067\u53d6\u308a\u51fa\u3057\u305f\u8981\u7d20\u306e\u300cremoveChild\u300d\u3092\u4f7f\u3063\u3066\u3001<br \/>\n\u30a4\u30d9\u30f3\u30c8\u306e\u767a\u751f\u3057\u305f\u8981\u7d20\u3092\u524a\u9664\u3057\u307e\u3059\u3002<br \/>\n\u3053\u308c\u3067\u3001\u753b\u9762\u304b\u3089\u30af\u30ea\u30c3\u30af\u3057\u305f\u8981\u7d20\u304c\u53d6\u308a\u9664\u304b\u308c\u307e\u3059\u3002<\/p><\/blockquote>\n<p>\u306a\u306e\u3067\u3001\u30af\u30ea\u30c3\u30af\u3057\u305f\u306e\u3067\u3059\u304c\u3001\u3069\u3093\u3069\u3093\u8981\u7d20\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u3044\u308d\u3044\u308d\u8a66\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u3001event.buttons\u306e\u610f\u5473\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2>Javascript \u300cevent.buttons\u300d\u306e\u610f\u5473<\/h2>\n<div class=\"redbox\">event.buttons ==1 \uff1a\u5de6\u30af\u30ea\u30c3\u30af<br \/>\nevent.buttons ==2 \uff1a\u53f3\u30af\u30ea\u30c3\u30af<br \/>\nevent.buttons ==3 \uff1a\u53f3\u3068\u5de6\u3092\u540c\u6642\u306b\u30af\u30ea\u30c3\u30af<br \/>\nevent.buttons ==4 \uff1a\u30de\u30a6\u30b9\u306e\u771f\u3093\u4e2d\u306e\u30dc\u30bf\u30f3<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Kindle unlimited\u3067\u300c\u3053\u308c1\u518a\u3067\u30bc\u30ed\u304b\u3089\u5b66\u3079\u308b Web\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8d85\u5165\u9580\u3000\u30fcHTML,CSS,JavaScript,PHP\u3092\u307e\u308b\u3054\u3068\u30de\u30b9\u30bf\u30fc\u300d\u3068\u3044\u3046\u672c\u3092\u8aad\u3093\u3067\u3044\u307e\u3059\u3002 \u66f8\u7c4d\u306e\u4e2d\u306e\u3053\u306e\u90e8 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-574","post","type-post","status-publish","format-standard","hentry","category-programming"],"_links":{"self":[{"href":"https:\/\/beiyan-tool.info\/index.php?rest_route=\/wp\/v2\/posts\/574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beiyan-tool.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beiyan-tool.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beiyan-tool.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/beiyan-tool.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=574"}],"version-history":[{"count":2,"href":"https:\/\/beiyan-tool.info\/index.php?rest_route=\/wp\/v2\/posts\/574\/revisions"}],"predecessor-version":[{"id":578,"href":"https:\/\/beiyan-tool.info\/index.php?rest_route=\/wp\/v2\/posts\/574\/revisions\/578"}],"wp:attachment":[{"href":"https:\/\/beiyan-tool.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beiyan-tool.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beiyan-tool.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}