\u304a\u305d\u3089\u304fJavaScript\u3067\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u4f5c\u308b\u6642\u306b\u30af\u30ea\u30c3\u30af\u306a\u3069\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u5168\u304f\u4f7f\u308f\u306a\u3044\u5834\u5408\u3068\u3044\u3046\u306e\u306f\u73cd\u3057\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n
\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u4eca\u56de\u306fVue\u3067JavaScript\u306e\u4e3b\u8981\u306a\u30a4\u30d9\u30f3\u30c8\u3092\u5b9f\u884c\u3059\u308b\u5b9f\u4f8b\u3092\u307e\u3068\u3081\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u305c\u3072\u30c1\u30fc\u30c8\u30b7\u30fc\u30c8\u7684\u306a\u4f7f\u3044\u65b9\u3092\u3057\u3066\u304f\u3060\u3055\u3044\u306d\u3002
\n\uff08\u6700\u5f8c\u306b\u4eca\u56de\u3082\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002\uff09<\/p>\n
![\"\"](\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/11\/7.png\")
<\/p>\n
\u203b \u5b9f\u884c\u74b0\u5883\uff1a Vue 2.5<\/p>\n
\u30a4\u30d9\u30f3\u30c8\u306e\u5b9f\u884c\u65b9\u6cd5<\/h1>\n
\u4eca\u56de\u306f \u307e\u305a\u306f\u57fa\u672c\u306e\u57fa\u672c\u3001\u8981\u7d20\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306e\u30a4\u30d9\u30f3\u30c8\u3067\u3059\u3002<\/p>\n \u306a\u304a\u3001\u3082\u3061\u308d\u3093\u30af\u30ea\u30c3\u30af\u30a4\u30d9\u30f3\u30c8\u306f\u30dc\u30bf\u30f3\u3060\u3051\u3067\u306a\u304f\u305d\u306e\u4ed6\u306e\u8981\u7d20\u306b\u3082\u4f7f\u3048\u307e\u3059\u304c\u3001\u6b21\u306e\u3088\u3046\u306a\u30ea\u30f3\u30af\u30bf\u30b0\u306e\u5834\u5408\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n \u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u3068\u30af\u30ea\u30c3\u30af\u30a4\u30d9\u30f3\u30c8\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u304c\u3001 \u3053\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u306f\u6b21\u306e\u3088\u3046\u306b\u3001 \u306a\u304a\u3001\u6b21\u306e\u3088\u3046\u306b\u3059\u308b\u3068 \u9023\u643a\u3067\u304d\u308b\u30ad\u30fc\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n \u307e\u305f\u3001\u6b21\u306e\u3088\u3046\u306b\u3059\u308b\u3068\u300c\u53f3\u30af\u30ea\u30c3\u30af\u300d\u300c\u5de6\u30af\u30ea\u30c3\u30af\u300d\u300c\u4e2d\u30af\u30ea\u30c3\u30af\u300d\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n \u6307\u5b9a\u3067\u304d\u308b\u306e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n \u3053\u306e\u5834\u5408\u3001\u9078\u629e\u80a2\u304c\u5909\u66f4\u306b\u306a\u3063\u305f\u6642\u70b9\u3067 \u3053\u306e\u5834\u5408\u3060\u3068\u6587\u5b57\u304c\u5165\u529b\u3055\u308c\u305f\u6642\u70b9\u3067\u306f\u306a\u304f\u3001\u5165\u529b\u304c\u7d42\u308f\u308a\u3001\u5165\u529b\u30dc\u30c3\u30af\u30b9\u304b\u3089\u30d5\u30a9\u30fc\u30ab\u30b9\u304c\u5916\u308c\u305f\u3068\u304d\u306b\u30a4\u30d9\u30f3\u30c8\u5b9f\u884c\u3055\u308c\u308b<\/strong>\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n \u3082\u3057\u3001\u5165\u529b\u3057\u305f\u6642\u70b9\u3067\u30a4\u30d9\u30f3\u30c8\u5b9f\u884c\u3057\u305f\u3044\u5834\u5408\u306f\u6b21\u306e \u3053\u306e\u5834\u5408\u3001 \u307e\u305f\u3001 \u30d5\u30a9\u30fc\u30e0\u304c\u9001\u4fe1\u3055\u308c\u305f\u6642\u306b\u5b9f\u884c\u3055\u308c\u308b\u30a4\u30d9\u30f3\u30c8\u3067\u3059\u3002<\/p>\n \u305f\u3060\u3057\u3001\u3053\u306e\u5834\u5408\u3060\u3068 \u305d\u306e\u305f\u3081\u3001\u3082\u3057\u30da\u30fc\u30b8\u79fb\u52d5\u306f\u3055\u305b\u305f\u304f\u306a\u3044\u5834\u5408\u306f\u6b21\u306e\u3088\u3046\u306b \u3053\u308c\u3067\u30da\u30fc\u30b8\u79fb\u52d5\u3059\u308b\u3053\u3068\u306f\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n \u3053\u306e\u5834\u5408\u306b\u91cd\u8981\u306a\u306e\u304c\u3053\u308c\u3089\uff13\u3064\u306e\u30a4\u30d9\u30f3\u30c8\u304c\u5b9f\u884c\u3055\u308c\u308b\u9806\u756a\u3067\u3059\u3002<\/p>\n \u5b9f\u969b\u306b\u5b9f\u884c\u3057\u3066\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n \u3064\u307e\u308a\u3001\u5b9f\u884c\u9806\u5e8f\u306f<\/p>\n \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n Vue\u3067\u306f\u30ad\u30fc\u30dc\u30fc\u30c9\u30a4\u30d9\u30f3\u30c8\u306b\u3042\u308b\u7279\u5b9a\u306e\u30ad\u30fc\u3060\u3051\u30a4\u30d9\u30f3\u30c8\u3092\u5b9f\u884c\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n \u4f8b\u3048\u3070\u3001\u6b21\u306e\u4f8b\u306fEnter\u30ad\u30fc\u304c\u62bc\u3055\u308c\u305f\u6642\u3060\u3051\u306b\u30a4\u30d9\u30f3\u30c8\u3092\u5b9f\u884c\u3059\u308b\u4f8b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n \u3053\u306e\u3088\u3046\u306b\u6307\u5b9a\u3067\u304d\u308b\u30ad\u30fc\u306e\u4f8b\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\ncdn<\/code>\u3067Vue\u3092\u8aad\u307f\u8fbc\u307f\u3001\u300con + \u30a4\u30d9\u30f3\u30c8\u540d\u300d\u3068\u3044\u3046\u540d\u524d\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u308a\u3001\u5b9f\u884c\u3057\u3066\u3044\u304d\u307e\u3059\u3002\uff08\u4f8b\uff1a onClick\uff09<\/p>\n<html>\r\n<body>\r\n <div id=\"app\">\r\n \r\n <!-- \u3053\u3053\u306bHTML\u30bf\u30b0 --><\/strong>\r\n\r\n <\/div>\r\n <script src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue@2.5.17\/dist\/vue.min.js\"><\/script><\/strong>\r\n <script>\r\n\r\n new Vue({\r\n el: '#app',\r\n methods: {<\/strong>\r\n \r\n \/\/ \u3053\u3053\u306b\u30a4\u30d9\u30f3\u30c8\u306e\u30e1\u30bd\u30c3\u30c9<\/strong>\r\n\r\n }<\/strong>\r\n })\r\n\r\n <\/script>\r\n<\/body>\r\n<\/html><\/pre>\n\u4e3b\u8981\u30a4\u30d9\u30f3\u30c8\u4e00\u89a7<\/h1>\n
click\u30a4\u30d9\u30f3\u30c8<\/h2>\n
<button type=\"button\" @click=\"onClick\"<\/strong>>\u9001\u4fe1<\/button><\/pre>\n
methods: {\r\n onClick: function() {<\/strong>\r\n\r\n console.log('\u30af\u30ea\u30c3\u30af\u3055\u308c\u307e\u3057\u305f');<\/strong>\r\n\r\n }<\/strong>\r\n}<\/pre>\n<a href=\"#\" @click=\"onClick\"<\/strong>>\u9001\u4fe1<\/a><\/pre>\n
href<\/code>\u304c#<\/code>\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067URL\u304c\u5909\u66f4\u306b\u306a\u308a\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u4f4d\u7f6e\u304c\u4e00\u756a\u4e0a\u306b\u79fb\u52d5\u3057\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u73fe\u8c61\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\nprevent<\/code>\u3092\u3064\u3051\u3066\u30a4\u30d9\u30f3\u30c8\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002\uff08\u30ce\u30fc\u30de\u30ebJavaScript\u306ee.preventDefault()<\/code>\u3068\u540c\u3058\u3067\u3059\u306d\uff09<\/p>\n<a href=\"#\" @click.prevent=\"onClick\"<\/strong>>\u9001\u4fe1<\/a><\/pre>\n
Ctrl<\/code>\u30ad\u30fc\u306a\u3069\u3068\u9023\u643a\u3057\u305f\u30af\u30ea\u30c3\u30af\u30fb\u30a4\u30d9\u30f3\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<button type=\"button\" @click.ctrl=\"onClickCtrl\"<\/strong>>\u9001\u4fe1<\/button><\/pre>\n
onClickCtrl: function() {<\/strong>\r\n\r\n console.log('Ctrl\u30ad\u30fc\u3092\u62bc\u3057\u306a\u304c\u3089\u30af\u30ea\u30c3\u30af\u3055\u308c\u307e\u3057\u305f')<\/strong>\r\n\r\n}<\/strong><\/pre>\n\n
<button type=\"button\" @click.middle=\"onClick\"<\/strong>>\u9001\u4fe1\uff08\u4e2d\u30af\u30ea\u30c3\u30af\u3060\u3051\uff09<\/button><\/pre>\n
\n
![\"\"](\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/12\/mouse_event_buttons.png\")
<\/p>\nchange\u30a4\u30d9\u30f3\u30c8<\/h2>\n
<select><\/code>\u3084<input><\/code>\u306a\u3069\u306e\u5185\u5bb9\u304c\u5909\u66f4\u306b\u306a\u3063\u305f\u5834\u5408\u306b\u5b9f\u884c\u3055\u308c\u308b\u30a4\u30d9\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<select @change=\"onChange\"<\/strong>>\r\n <option value=\"1\">1<\/option>\r\n <option value=\"2\">2<\/option>\r\n <option value=\"3\">3<\/option>\r\n<\/select><\/pre>\n
methods: {\r\n onChange: function() {<\/strong>\r\n\r\n console.log('\u5909\u66f4\u3055\u308c\u307e\u3057\u305f')<\/strong>\r\n\r\n }<\/strong>\r\n}<\/pre>\nonChange()<\/code>\u304c\u5b9f\u884c\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u304c\u3001JavaScript\u3068\u540c\u3058\u304f<\/span><input><\/code>\u306e\u5834\u5408\u306f\u5c11\u3057\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/span><\/p>\n<input type=\"text\" @change=\"onChange\"<\/strong>><\/pre>\n
input<\/code>\u30a4\u30d9\u30f3\u30c8\u306a\u3069\u3092\u4f7f\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\ninput\u30a4\u30d9\u30f3\u30c8<\/h2>\n
change<\/code>\u30a4\u30d9\u30f3\u30c8\u306b\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u5165\u529b\u304c\u3042\u3063\u305f\u6642\u70b9\u3067\u30a4\u30d9\u30f3\u30c8\u5b9f\u884c\u3055\u308c\u308b\u70b9\u304c\u9055\u3044\u307e\u3059\u3002<\/p>\n<input type=\"text\" @input=\"onInput\"<\/strong>><\/pre>\n
methods: {\r\n onInput: function() {<\/strong>\r\n\r\n console.log('\u5165\u529b\u3055\u308c\u307e\u3057\u305f')<\/strong>\r\n\r\n }<\/strong>\r\n}<\/pre>\n<input><\/code>\u306b\u30d5\u30a9\u30fc\u30ab\u30b9\u3055\u308c\u4f55\u304b\u30ad\u30fc\u304c\u62bc\u3055\u308c\u305f\u6642\u70b9\u3067onInput()<\/code>\u304c\u5b9f\u884c\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u65e5\u672c\u8a9e\u5165\u529b\u30e2\u30fc\u30c9\u3067\u5b9f\u969b\u306b\u306f\u307e\u3060\u5165\u529b\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3067\u3082\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<select><\/code>\u30bf\u30b0\u3067\u3082\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<select @input=\"onInput\"<\/strong>>\r\n <option value=\"1\">1<\/option>\r\n <option value=\"2\">2<\/option>\r\n <option value=\"3\">3<\/option>\r\n<\/select><\/pre>\n
select\u30a4\u30d9\u30f3\u30c8<\/h2>\n
<form @submit=\"onSubmit\"<\/strong>>\r\n <button type=\"submit\">\u9001\u4fe1<\/button>\r\n<\/form><\/pre>\n
methods: {\r\n onSubmit: function() {<\/strong>\r\n\r\n console.log('\u9001\u4fe1\u3055\u308c\u307e\u3057\u305f')<\/strong>\r\n\r\n }<\/strong>\r\n}<\/pre>\nonSubmit()<\/code>\u306f\u5b9f\u884c\u306f\u3055\u308c\u308b\u3082\u306e\u306e\u3059\u3050\u306b\u30da\u30fc\u30b8\u79fb\u52d5\u3055\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\nprevent<\/code>\u3092\u3064\u3051\u3066\u4f7f\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n<form @submit.prevent=\"onSubmit\"<\/strong>>\r\n <button type=\"submit\">\u9001\u4fe1<\/button>\r\n<\/form><\/pre>\n
keydown, keyup, keypress\u30a4\u30d9\u30f3\u30c8<\/h2>\n
<input \r\n type=\"text\"\r\n @keydown=\"onKeydown\"<\/strong>\r\n @keyup=\"onKeyup\"<\/strong>\r\n @keypress=\"onKeypress\"<\/strong>><\/pre>\n
methods: {\r\n onKeydown: function() {<\/strong>\r\n\r\n console.log('\u30ad\u30fc\u304c\u62bc\u3055\u308c\u307e\u3057\u305f\uff08keydown\uff09')<\/strong>\r\n\r\n },<\/strong>\r\n onKeyup: function() {<\/strong>\r\n\r\n console.log('\u30ad\u30fc\u304c\u62bc\u3055\u308c\u307e\u3057\u305f\uff08keyup\uff09')<\/strong>\r\n\r\n },<\/strong>\r\n onKeypress: function() {<\/strong>\r\n\r\n console.log('\u30ad\u30fc\u304c\u62bc\u3055\u308c\u307e\u3057\u305f\uff08keypress\uff09')<\/strong>\r\n\r\n }<\/strong>\r\n}<\/pre>\n![\"\"](\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/12\/Screenshot-from-2018-12-03-18-06-40.png\")
<\/p>\n\n
\u62bc\u3055\u308c\u308b\u30ad\u30fc\u3092\u6307\u5b9a\u3059\u308b<\/h2>\n
<input type=\"text\" @keypress.enter=\"onKeypressEnter\"<\/strong>><\/pre>\n
methods: {\r\n onKeypressEnter: function() {<\/strong>\r\n\r\n console.log('Enter\u30ad\u30fc\u304c\u62bc\u3055\u308c\u307e\u3057\u305f')<\/strong>\r\n\r\n }<\/strong>\r\n}<\/pre>\n
![\"\"](\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/12\/mouse_event_diffs.png\")
<\/p>\n