{"id":179,"date":"2023-09-07T22:51:18","date_gmt":"2023-09-07T13:51:18","guid":{"rendered":"https:\/\/yutanpo-create.tech\/?p=179"},"modified":"2023-11-21T10:02:50","modified_gmt":"2023-11-21T01:02:50","slug":"vue-error-01","status":"publish","type":"post","link":"https:\/\/yutanpo-create.tech\/?p=179","title":{"rendered":"\u3010Vue.js\u30a8\u30e9\u30fc\u3011\u5bfe\u51e6\u6cd5\uff1aProperty or method \"\u3007\u3007\" is not defined \u301c"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"330\" src=\"https:\/\/yutanpo-create.tech\/wp-content\/uploads\/2023\/09\/thumbnail05.png\" alt=\"\" class=\"wp-image-180\" srcset=\"https:\/\/yutanpo-create.tech\/wp-content\/uploads\/2023\/09\/thumbnail05.png 680w, https:\/\/yutanpo-create.tech\/wp-content\/uploads\/2023\/09\/thumbnail05-300x146.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-vk-blocks-spacer vk_spacer vk_spacer-type-margin-top\"><div class=\"vk_block-margin-md--margin-top\"><\/div><\/div>\n\n\n\n<p>Vue.js\u3092\u4f7f\u3063\u3066\u3044\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u306b\u305f\u307e\u306b\u51fa\u304f\u308f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-vk-blocks-spacer vk_spacer vk_spacer-type-margin-top\"><div class=\"vk_block-margin-md--margin-top\"><\/div><\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>Property or method &quot;\u3007\u3007&quot; is not defined on the instance but referenced during render. Make sure that this property is reactive, either in the data option, or for class-based components, by initializing the property.<\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-vk-blocks-spacer vk_spacer vk_spacer-type-margin-top\"><div class=\"vk_block-margin-md--margin-top\"><\/div><\/div>\n\n\n\n<p>\u610f\u5473\uff08\u548c\u8a33\uff09\uff1a<br>\u30d7\u30ed\u30d1\u30c6\u30a3\u307e\u305f\u306f\u30e1\u30bd\u30c3\u30c9\u300c\u3007\u3007\u300d\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u4e2d\u306b\u53c2\u7167\u3055\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf \u30aa\u30d7\u30b7\u30e7\u30f3\u307e\u305f\u306f\u30af\u30e9\u30b9\u30d9\u30fc\u30b9\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u3044\u305a\u308c\u304b\u3067\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u521d\u671f\u5316\u3057\u3066\u3001\u3053\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u30ea\u30a2\u30af\u30c6\u30a3\u30d6\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-vk-blocks-spacer vk_spacer vk_spacer-type-margin-top\"><div class=\"vk_block-margin-md--margin-top\"><\/div><\/div>\n\n\n\n<p>\u30a8\u30e9\u30fc\u306e\u539f\u56e0\uff1a<br>\u3007\u3007\u3068\u3044\u3046\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u304b\u30e1\u30bd\u30c3\u30c9\u304c\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u306a\u3044\u3088\u3002\u3063\u3066\u305d\u306e\u307e\u307e\u304c\u539f\u56e0\u3067\u8d77\u3053\u3063\u3066\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-vk-blocks-heading c-section__title\"><div class=\"vk_heading vk_heading-style-default\"><h2 style=\"margin-bottom:2rem\" class=\"vk_heading_title vk_heading_title-style-default\"><span>\u7d50\u8ad6\uff08\u89e3\u6c7a\u6cd5\uff09<\/span><\/h2><\/div><\/div>\n\n\n\n<div class=\"wp-block-vk-blocks-spacer vk_spacer vk_spacer-type-margin-top\"><div class=\"vk_block-margin-md--margin-top\"><\/div><\/div>\n\n\n\n<p>\u5927\u6982\u306f\u300cdata()\u5185\u3067\u3007\u3007\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u306a\u3044\u3002\u300d\u3068\u3044\u3046\u30d1\u30bf\u30fc\u30f3\u3067\u8d77\u3053\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>(Vue.js)\n&lt;script&gt;\nexport default {\n \n  data() {\n      return {\n        \u3007\u3007: &quot;&quot;,\u3000\/\/ \u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u3044\u308b\u3007\u3007\u306e\u90e8\u5206\u3092\u3053\u3053\u3067\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3002\n    },\n}<\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-vk-blocks-spacer vk_spacer vk_spacer-type-margin-top\"><div class=\"vk_block-margin-md--margin-top\"><\/div><\/div>\n\n\n\n<p><span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">data()\u30e1\u30bd\u30c3\u30c9\u5185\u3067\u5b9a\u7fa9\u3057\u3066\u3044\u306a\u3044\u30c7\u30fc\u30bf<\/span>\uff08\u30e1\u30bd\u30c3\u30c9\u3084\u30d7\u30ed\u30d1\u30c6\u30a3\uff09\u3092\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5185\u3067\u3001{{ \u3007\u3007 }}\u306e\u3088\u3046\u306b\u3057\u3066\u547c\u3073\u51fa\u305d\u3046\u3068\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3063\u3066\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u306e\u3067\u547c\u3073\u51fa\u3057\u305f\u3044\u30c7\u30fc\u30bf\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u3053\u306edata()\u306e\u90e8\u5206\u3067\u5b9a\u7fa9\u3057\u3066\u3042\u3052\u307e\u3057\u3087\u3002<\/p>\n\n\n\n<div class=\"wp-block-vk-blocks-spacer vk_spacer vk_spacer-type-margin-top\"><div class=\"vk_block-margin-md--margin-top\"><\/div><\/div>\n\n\n\n<p>\uff08\u4f8b\uff09\u3007\u3007\u306e\u90e8\u5206\u304c\"name\"<\/p>\n\n\n\n<div class=\"wp-block-vk-blocks-spacer vk_spacer vk_spacer-type-margin-top\"><div class=\"vk_block-margin-md--margin-top\"><\/div><\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>(Vue.js)\n&lt;script&gt;\nexport default {\n \n  data() {\n      return {\n          name: &quot;\u3086\u305f\u3093\u307d&quot;,\u3000\/\/ {{ name }} \u3068\u3059\u308b\u3053\u3068\u3067\u3053\u3053\u306e\u5185\u5bb9\u304c\u8868\u793a\u3055\u308c\u308b\n    },\n}<\/code><\/pre><\/div>\n\n\n\n<p>\u3053\u308c\u3067\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5185\u3067\u300cname\u300d\u3068\u3044\u3046\u30c7\u30fc\u30bf\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p>&lt;p&gt; {{ name }} &lt;\/p&gt;\u3000\u306e\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u300c\u3086\u305f\u3093\u307d\u300d\u304c\u8868\u793a\u3055\u308c\u308b\u3002\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-vk-blocks-balloon vk_balloon vk_balloon-position-left vk_balloon-type-speech vk_balloon-animation-none\"><div class=\"vk_balloon_icon\"><figure><img decoding=\"async\" class=\"vk_balloon_icon_image vk_balloon_icon_image-type-normal \" src=\"http:\/\/yutanpo-create.tech\/wp-content\/uploads\/2023\/08\/cropped-DreamShaper_v7_A_back_view_of_a_man_looking_at_a_computer_whil_3.jpg\" alt=\"\"\/><figcaption class=\"vk_balloon_icon_name\">\u3086\u305f\u3093\u307d<\/figcaption><\/figure><\/div><div class=\"vk_balloon_content_outer\"><div class=\"vk_balloon_content  has-background-color has-vk-color-custom-2-background-color \"><span class=\"vk_balloon_content_before  has-text-color has-vk-color-custom-2-color\"><\/span><span class=\"vk_balloon_content_after \"><\/span>\n<p>\u500b\u4eba\u7684\u306b\u306f\u3001Laravel\u3068\u9023\u7d61\u3055\u305b\u305f\u969b\u306e\u30bf\u30a4\u30d1\u304c\u591a\u3044\u30fb\u30fb\u30fb\u3002<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-vk-blocks-balloon vk_balloon vk_balloon-position-right vk_balloon-type-speech vk_balloon-animation-none\"><div class=\"vk_balloon_icon\"><figure><img decoding=\"async\" class=\"vk_balloon_icon_image vk_balloon_icon_image-type-normal \" src=\"http:\/\/yutanpo-create.tech\/wp-content\/uploads\/2023\/08\/\u540d\u79f0\u672a\u8a2d\u5b9a\u306e\u30c7\u30b6\u30a4\u30f3-2.png\" alt=\"\"\/><figcaption class=\"vk_balloon_icon_name\">\u306c\u3053\u5148\u751f<\/figcaption><\/figure><\/div><div class=\"vk_balloon_content_outer\"><div class=\"vk_balloon_content  has-background-color has-vk-color-custom-5-background-color \"><span class=\"vk_balloon_content_before  has-text-color has-vk-color-custom-5-color\"><\/span><span class=\"vk_balloon_content_after \"><\/span>\n<p>\u5358\u7d14\u306a\u30bf\u30a4\u30d7\u30df\u30b9\u3084\u3001\u5b9a\u7fa9\u3057\u5fd8\u308c\u304c\u307b\u3068\u3093\u3069\u3058\u3083\u306a\u3044\u304b\u30cb\u30e3\uff1f<\/p>\n<\/div><\/div><\/div>\n<div class=\"veu_socialSet veu_socialSet-position-after veu_contentAddSection\"><script>window.twttr=(function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src=\"https:\/\/platform.twitter.com\/widgets.js\";fjs.parentNode.insertBefore(js,fjs);t._e=[];t.ready=function(f){t._e.push(f);};return t;}(document,\"script\",\"twitter-wjs\"));<\/script><ul><li class=\"sb_facebook sb_icon\"><a class=\"sb_icon_inner\" href=\"\/\/www.facebook.com\/sharer.php?src=bm&u=https%3A%2F%2Fyutanpo-create.tech%2F%3Fp%3D179&amp;t=%E3%82%86%E3%81%9F%E3%82%93%E3%81%BD%E3%81%AE%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%8B%E3%82%A2%E6%97%A5%E8%A8%98\" target=\"_blank\" onclick=\"window.open(this.href,'FBwindow','width=650,height=450,menubar=no,toolbar=no,scrollbars=yes');return false;\"><span class=\"vk_icon_w_r_sns_fb icon_sns\"><\/span><span class=\"sns_txt\">Facebook<\/span><span class=\"veu_count_sns_fb\"><\/span><\/a><\/li><li class=\"sb_x_twitter sb_icon\"><a class=\"sb_icon_inner\" href=\"\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Fyutanpo-create.tech%2F%3Fp%3D179&amp;text=%E3%82%86%E3%81%9F%E3%82%93%E3%81%BD%E3%81%AE%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%8B%E3%82%A2%E6%97%A5%E8%A8%98\" target=\"_blank\" ><span class=\"vk_icon_w_r_sns_x_twitter icon_sns\"><\/span><span class=\"sns_txt\">X<\/span><\/a><\/li><li class=\"sb_hatena sb_icon\"><a class=\"sb_icon_inner\" href=\"\/\/b.hatena.ne.jp\/add?mode=confirm&url=https%3A%2F%2Fyutanpo-create.tech%2F%3Fp%3D179&amp;title=%E3%82%86%E3%81%9F%E3%82%93%E3%81%BD%E3%81%AE%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%8B%E3%82%A2%E6%97%A5%E8%A8%98\" target=\"_blank\"  onclick=\"window.open(this.href,'Hatenawindow','width=650,height=450,menubar=no,toolbar=no,scrollbars=yes');return false;\"><span class=\"vk_icon_w_r_sns_hatena icon_sns\"><\/span><span class=\"sns_txt\">Hatena<\/span><span class=\"veu_count_sns_hb\"><\/span><\/a><\/li><li class=\"sb_pocket sb_icon\"><a class=\"sb_icon_inner\"  href=\"\/\/getpocket.com\/edit?url=https%3A%2F%2Fyutanpo-create.tech%2F%3Fp%3D179&title=%E3%82%86%E3%81%9F%E3%82%93%E3%81%BD%E3%81%AE%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%8B%E3%82%A2%E6%97%A5%E8%A8%98\" target=\"_blank\"  onclick=\"window.open(this.href,'Pokcetwindow','width=650,height=450,menubar=no,toolbar=no,scrollbars=yes');return false;\"><span class=\"vk_icon_w_r_sns_pocket icon_sns\"><\/span><span class=\"sns_txt\">Pocket<\/span><span class=\"veu_count_sns_pocket\"><\/span><\/a><\/li><li class=\"sb_copy sb_icon\"><button class=\"copy-button sb_icon_inner\"data-clipboard-text=\"\u3086\u305f\u3093\u307d\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u65e5\u8a18 https:\/\/yutanpo-create.tech\/?p=179\"><span class=\"vk_icon_w_r_sns_copy icon_sns\"><i class=\"fas fa-copy\"><\/i><\/span><span class=\"sns_txt\">Copy<\/span><\/button><\/li><\/ul><\/div><!-- [ \/.socialSet ] -->","protected":false},"excerpt":{"rendered":"<p>Vue.js\u3092\u4f7f\u3063\u3066\u3044\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u306b\u305f\u307e\u306b\u51fa\u304f\u308f\u3057\u307e\u3059\u3002 \u610f\u5473\uff08\u548c\u8a33\uff09\uff1a\u30d7\u30ed\u30d1\u30c6\u30a3\u307e\u305f\u306f\u30e1\u30bd\u30c3\u30c9\u300c\u3007\u3007\u300d\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u4e2d\u306b\u53c2\u7167\u3055\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf \u30aa\u30d7\u30b7\u30e7\u30f3\u307e\u305f\u306f\u30af\u30e9\u30b9\u30d9\u30fc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":180,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[10,12],"tags":[17,16],"class_list":["post-179","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-js","category-vue","tag-vue-js","tag-vue2"],"_links":{"self":[{"href":"https:\/\/yutanpo-create.tech\/index.php?rest_route=\/wp\/v2\/posts\/179","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yutanpo-create.tech\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yutanpo-create.tech\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yutanpo-create.tech\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yutanpo-create.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=179"}],"version-history":[{"count":3,"href":"https:\/\/yutanpo-create.tech\/index.php?rest_route=\/wp\/v2\/posts\/179\/revisions"}],"predecessor-version":[{"id":350,"href":"https:\/\/yutanpo-create.tech\/index.php?rest_route=\/wp\/v2\/posts\/179\/revisions\/350"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yutanpo-create.tech\/index.php?rest_route=\/wp\/v2\/media\/180"}],"wp:attachment":[{"href":"https:\/\/yutanpo-create.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yutanpo-create.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yutanpo-create.tech\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}