{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fphytoyasu.hatenablog.com%2Fentry%2F2021%2F10%2F01%2F172714\" title=\"props ~\u89aa\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304b\u3089\u5b50\u3078\u30c7\u30fc\u30bf\u3092\u6e21\u3059~ - phytoyasu\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","title":"props ~\u89aa\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304b\u3089\u5b50\u3078\u30c7\u30fc\u30bf\u3092\u6e21\u3059~","type":"rich","image_url":null,"description":"\u89aa\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5074 \u5b50\u306etotal-number\u5c5e\u6027\u3068\u3057\u3066\u5024\u3092\u6e21\u3059 <Child :total-number=\"number\"></Child> // Child.vue\u306b\u6e21\u3059 export default { data() { return { number: 10 } } } \u5b50\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\uff08Child.vue\uff09\u5074 totalNumber\u3068\u3057\u3066\u53d7\u3051\u53d6\u308b <p>{{ totalNumber }} export default { props: { 'totalNumber': { type: String, // \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u578b\u3092\u6307\u5b9a required: false, // \u5fc5\u305a\u5fc5\u2026","published":"2021-10-01 17:27:14","provider_name":"Hatena Blog","height":"190","blog_url":"https://phytoyasu.hatenablog.com/","author_name":"phytoyasu","blog_title":"phytoyasu\u306e\u30d6\u30ed\u30b0","version":"1.0","width":"100%","url":"https://phytoyasu.hatenablog.com/entry/2021/10/01/172714","categories":["Vue.js"],"author_url":"https://blog.hatena.ne.jp/phytoyasu/"}