{"height":"190","categories":["HTML"],"blog_title":"Domo-Domo","author_name":"t_amago","type":"rich","url":"https://t-amago.hatenadiary.org/entry/20090604/p1","title":"optgroup","provider_name":"Hatena Blog","description":"\u30ea\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u3068\u3044\u3046\u306e\uff1fselect\u30bf\u30b0\u3001\u3053\u308c\u306eoption\u3092 optgroup\u3067\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u308b \u3063\u3064\u30fc\u306e\u3092\u3001\u3064\u3044\u5148\u7a0b\u5076\u7136\u77e5\u3063\u305f\u3002 <select size=12 style=\"width:100\"> <optgroup label=\"ITEM A\" style=\"background:#ff0\"> <option value=1>item1</option> <option value=2>item2</option> <option value=3>item3</option> <option value=4>item4</option> <option value=5>ite\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ft-amago.hatenadiary.org%2Fentry%2F20090604%2Fp1\" title=\"optgroup - Domo-Domo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"provider_url":"https://hatena.blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/t_amago/","width":"100%","blog_url":"https://t-amago.hatenadiary.org/","published":"2009-06-04 00:00:00"}