{"id":9937,"date":"2020-04-05T13:38:22","date_gmt":"2020-04-05T04:38:22","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=9937"},"modified":"2023-05-28T00:01:18","modified_gmt":"2023-05-27T15:01:18","slug":"%e3%80%90vue-js%e3%80%91%e3%80%8c%e3%83%95%e3%82%a3%e3%83%ab%e3%82%bf%e3%80%8d%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=9937","title":{"rendered":"\u3010Vue.js\u3011\u300c\u30d5\u30a3\u30eb\u30bf\u30fc\u300d\u306b\u3064\u3044\u3066"},"content":{"rendered":"<h2>\u30d5\u30a3\u30eb\u30bf\u30fc\u3068\u306f\uff1f<\/h2>\n<p>{...}\u3067\u51fa\u529b\u3055\u308c\u308b\u30c7\u30fc\u30bf\u304c<span style=\"color: #ff0000;\"><strong>\u30c6\u30ad\u30b9\u30c8\u51fa\u529b\u3055\u305b\u308b\u524d\u306b\u4f55\u3089\u304b\u306e\u52a0\u5de5\u3092\u52a0\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u6a5f\u80fd<\/strong><\/span>\u3067\u3059\u3002<\/p>\n<h2>\u7528\u9014\u4f8b<\/h2>\n<p>\u4e3b\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30bf\u30fc\u7528\u9014\u3067\u4f7f\u308f\u308c\u308b\u3053\u3068\u304c\u5b9f\u52d9\u3067\u306f\u591a\u3044\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u91d1\u984d\u30923\u6841\u3067\u30ab\u30f3\u30de\u533a\u5207\u308a\u306b\u3057\u305f\u308a<\/li>\n<li>\u8a08\u7b97\u7d50\u679c\u3092\u56db\u6368\u4e94\u5165\u3059\u308b<\/li>\n<li>Date\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u300cyyyy\/mm\/dd\u300d\u3068\u3044\u3046\u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u3002<\/li>\n<li>\u30d1\u30fc\u30bb\u30f3\u30c8\u8868\u793a\u306b\u3059\u308b\u3002<\/li>\n<\/ul>\n<h2>computed\u3068\u306e\u4f7f\u3044\u5206\u3051\u306f\uff1f<\/h2>\n<h3>\u53ef\u8aad\u6027\u91cd\u8996\u306a\u3089filter<\/h3>\n<p>computed\u306e\u5834\u5408\u306f<span style=\"color: #ff0000;\"><strong>\u5f15\u6570\u3092\u53d6\u308b\u4e8b\u304c\u3067\u304d\u306a\u3044\u306e\u3067\u30d5\u30a3\u30eb\u30bf\u3068\u540c\u3058\u3053\u3068\u3092\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u30d7\u30ed\u30d1\u30c6\u30a3\u3054\u3068\u306b\u5225\u306e\u95a2\u6570\u3092\u7528\u610f\u3059\u308b\u5fc5\u8981\u304c\u51fa\u3066\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/strong><\/span>\u30d5\u30a3\u30eb\u30bf\u306f\u8907\u6570\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u3042\u3063\u305f\u3068\u3057\u3066\u3082\u4e00\u3064\u306e\u95a2\u6570\u3067\u5bfe\u5fdc\u3059\u308b\u4e8b\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3>\u901f\u5ea6\u91cd\u8996\u306a\u3089computed<\/h3>\n<p>\u305f\u3060\u3057\u3001<span style=\"color: #ff0000;\"><strong>filter\u306fmethod\u3068\u540c\u3058\u3088\u3046\u306b\u95a2\u4fc2\u306a\u3044\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u518d\u8aad\u307f\u8fbc\u307f\u3055\u308c\u305f\u969b\u3082\u5b9f\u884c\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/strong><\/span>\u3082\u3057\u3001\u4f55\u5ea6\u3082\u8aad\u307f\u8fbc\u307f\u3092\u884c\u3046\u30d7\u30ed\u30d1\u30c6\u30a3\u3084\u8aad\u307f\u8fbc\u307f\u304c\u91cd\u304f\u306a\u308b\u3088\u3046\u306a\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5834\u5408\u306fcomputed(React\u3067\u8a00\u3046\u3068\u3053\u308d\u306euseMemo)\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>this\u306f\u4f7f\u3048\u306a\u3044<\/h2>\n<p><span style=\"color: #ff0000;\"><strong>filter\u5185\u3067\u306fthis\u3092\u4f7f\u3063\u3066\u540c\u4e00\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5185\u306e\u30c7\u30fc\u30bf\u7b49\u306b\u306f\u30a2\u30af\u30bb\u30b9\u3059\u308b\u4e8b\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/strong><\/span>\u3082\u3057this\u304c\u4f7f\u3044\u305f\u3044\u5834\u5408\u306fcomputed\u3084methods\u3092\u4f7f\u3046\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>\u69cb\u6587<\/h2>\n<h3>\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30b3\u30fc\u30d7\u3078\u767b\u9332<\/h3>\n<h4>Vue.filter\u3092\u4f7f\u3046<\/h4>\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30b3\u30fc\u30d7\u306b\u767b\u9332\u3055\u308c\u3066\u3001\u5168\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304b\u3089\u5171\u901a\u3067\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">Vue.filter(\u30d5\u30a3\u30eb\u30bf\u540d,\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8);<\/pre>\n<p>Vue.filter\u306fnew Vue()\u306b\u3088\u308aVue\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3059\u308b\u524d\u306b\u5b9f\u884c\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4>\u30c6\u30ad\u30b9\u30c8\u306b\u30d0\u30a4\u30f3\u30c9\u3057\u305f\u30c7\u30fc\u30bf\u306b\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3059\u308b<\/h4>\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">{{ \u30d7\u30ed\u30d1\u30c6\u30a3\u540d | \u30d5\u30a3\u30eb\u30bf\u540d }}<\/pre>\n<h4>\u8907\u6570\u30d5\u30a3\u30eb\u30bf\u3092\u3064\u306a\u3052\u308b<\/h4>\n<pre class=\"lang:default decode:true \">{{ \u30d7\u30ed\u30d1\u30c6\u30a3\u540d | \u30d5\u30a3\u30eb\u30bf\u540d1 | \u30d5\u30a3\u30eb\u30bf\u540d2 }}<\/pre>\n<h3>\u30ed\u30fc\u30ab\u30eb\u30b9\u30b3\u30fc\u30d7\u3078\u767b\u9332<\/h3>\n<p>filters\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3044\u307e\u3059\u3002\u5f15\u6570\u540d\u306f\u306a\u3093\u3067\u3082\u826f\u3044\u3067\u3059\u304c\u3001<span style=\"color: #ff0000;\"><strong>value\u3068\u8a00\u3046\u5909\u6570\u3092\u4f7f\u3046\u306e\u304c\u4e00\u822c\u7684<\/strong><\/span>\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">  filters: {\r\n    \u95a2\u6570\u540d(value){\r\n      return value\u306b\u5bfe\u3059\u308b\u52a0\u5de5\u51e6\u7406;\r\n    }\r\n  }<\/pre>\n<h2>\u30d5\u30a3\u30eb\u30bf\u3092\u5229\u7528\u3067\u304d\u308b\u5834\u6240<\/h2>\n<p>\u30d5\u30a3\u30eb\u30bf\u304c\u5229\u7528\u3067\u304d\u308b\u5834\u6240\u306f\u4e0b\u8a18\u306e\u5834\u6240\u306e\u307f\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>Mushtache\u5c55\u958b\uff08{{}}\uff09<\/li>\n<li>v-bind\u306e\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u5185<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"\u30d5\u30a3\u30eb\u30bf\u30fc\u3068\u306f\uff1f {...}\u3067\u51fa\u529b\u3055\u308c\u308b\u30c7\u30fc\u30bf\u304c\u30c6\u30ad\u30b9\u30c8\u51fa\u529b\u3055\u305b\u308b\u524d\u306b\u4f55\u3089\u304b\u306e\u52a0\u5de5\u3092\u52a0\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u6a5f\u80fd\u3067\u3059\u3002 \u7528\u9014\u4f8b \u4e3b\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30bf\u30fc\u7528\u9014\u3067\u4f7f\u308f\u308c\u308b\u3053\u3068\u304c\u5b9f\u52d9\u3067\u306f\u591a\u3044\u3067\u3059\u3002 \u91d1\u984d\u30923\u6841\u3067\u30ab\u30f3\u30de\u533a\u5207\u308a\u306b\u3057\u305f\u308a \u8a08\u7b97\u7d50 [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[60],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/9937"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9937"}],"version-history":[{"count":12,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/9937\/revisions"}],"predecessor-version":[{"id":20633,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/9937\/revisions\/20633"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9937"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}