{"id":10806,"date":"2020-05-31T10:54:59","date_gmt":"2020-05-31T01:54:59","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=10806"},"modified":"2023-05-27T23:58:38","modified_gmt":"2023-05-27T14:58:38","slug":"%e3%80%90vue-js%e3%80%91%e3%80%8cv-for%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=10806","title":{"rendered":"\u3010Vue.js\u3011\u300cv-for\u300d\u306b\u3064\u3044\u3066"},"content":{"rendered":"

v-for\u3068\u306f\uff1f<\/h2>\n

\u30ea\u30b9\u30c8\u5f62\u5f0f\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u914d\u5217\u306ev-for<\/h2>\n

in\u3092\u4f7f\u7528\u3057\u3066\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n

  <div id=\"app\">\r\n    <ul>\r\n      <li v-for=\"(animal,index) in animals\">{{ index }}{{ animal}}<\/li>\r\n    <\/ul>\r\n  <\/div>\r\n\r\n  <script>\r\n    new Vue({\r\n      el: \"#app\",\r\n      data: {\r\n        animals: ['dog', 'cat', 'lion']\r\n      }\r\n    })\r\n  <\/script><\/pre>\n
\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306ev-for<\/h2>\n
\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306evalue\u306e\u5024\uff08\u4e0b\u8a18\u4f8b\u3067\u8a00\u3048\u3070\u300c\u592a\u90ce\u300d\u3001\u300c25\u300d\uff09\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n
  <div id=\"app\">\r\n    <ul>\r\n      <li v-for=\"value in person\">{{ value }}<\/li>\r\n    <\/ul>\r\n  <\/div>\r\n\r\n  <script>\r\n    new Vue({\r\n      el: \"#app\",\r\n      data: {\r\n        person: {\r\n          name: '\u592a\u90ce',\r\n          age: 25\r\n        }\r\n      }\r\n    })\r\n  <\/script><\/pre>\n
\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5834\u5408\u306findex\u306e\u5024\u3067\u306f\u306a\u304f\u3001key\u306e\u5024\u3092\u53d6\u5f97\u3059\u308b\u4e8b\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
    <ul>\r\n      <li v-for=\"(value,key) in person\">{{key}}{{ value }}<\/li>\r\n    <\/ul><\/pre>\n
\u6570\u5024\u3092v-for\u3067\u56de\u3059<\/h2>\n
\u5358\u7d14\u306b\u914d\u5217\u3084\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u306f\u306a\u304f\u6570\u5024\u3092\u5143\u306b\u30eb\u30fc\u30d7\u3092\u56de\u3059\u4e8b\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
    <ul>\r\n      <li v-for=\"n in 5\">{{n}}<\/li>\r\n    <\/ul><\/pre>\n
v-for\u3067\u8868\u793a\u3055\u308c\u305f\u914d\u5217\u3092\u64cd\u4f5c\u3057\u305f\u3044\u5834\u5408<\/h2>\n
v-for\u3067\u4f8b\u3048\u3070input\u30bf\u30b0\u7b49\u3092\u5229\u7528\u3057\u3066\u672b\u5c3e\u306e\u8981\u7d20\u3092\u524a\u9664\u3057\u305f\u5834\u5408\u306finput\u30bf\u30b0\u306e\u5185\u5bb9\u3082\u9023\u52d5\u3057\u3066\u79fb\u52d5\u3057\u306a\u3044\u3067\u3059\u3002<\/p>\n
  <div id=\"app\">\r\n    <ul>\r\n      <li v-for=\"(animal,index) in animals\">{{ animal}}<input type=\"text\" \/><\/li>\r\n    <\/ul>\r\n\r\n    <button @click=\"remove\">\u524a\u9664\u30dc\u30bf\u30f3<\/button>\r\n  <\/div>\r\n\r\n\r\n  <script>\r\n    new Vue({\r\n      el: \"#app\",\r\n      data: {\r\n        animals: ['dog', 'cat', 'lion'],\r\n      },\r\n      methods: {\r\n        remove: function () {\r\n          this.animals.shift();\r\n        }\r\n      }\r\n    })\r\n  <\/script><\/pre>\n
\u4e0b\u8a18\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308c\u3070\u4e2d\u8eab\u3082\u9023\u52d5\u3057\u3066\u63cf\u753b\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
  <div id=\"app\">\r\n    <ul>\r\n      <li v-for=\"(animal,index) in animals\" :key=\"animal\">{{ animal}}<input type=\"text\" \/><\/li>\r\n    <\/ul>\r\n\r\n    <button @click=\"remove\">\u524a\u9664\u30dc\u30bf\u30f3<\/button>\r\n  <\/div>\r\n\r\n\r\n  <script>\r\n    new Vue({\r\n      el: \"#app\",\r\n      data: {\r\n        animals: ['dog', 'cat', 'lion'],\r\n      },\r\n      methods: {\r\n        remove: function () {\r\n          this.animals.shift();\r\n        }\r\n      }\r\n    })\r\n  <\/script><\/pre>\n","protected":false},"excerpt":{"rendered":"v-for\u3068\u306f\uff1f \u30ea\u30b9\u30c8\u5f62\u5f0f\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002 \u914d\u5217\u306ev-for in\u3092\u4f7f\u7528\u3057\u3066\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002 <div id=\"app\"> <ul> <li v-for=\"(animal,i […]","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\/10806"}],"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=10806"}],"version-history":[{"count":9,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/10806\/revisions"}],"predecessor-version":[{"id":20624,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/10806\/revisions\/20624"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10806"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}