{"id":88812,"date":"2024-03-21T10:18:50","date_gmt":"2024-03-21T01:18:50","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/mvc%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8bdropdownlistfor%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af\/"},"modified":"2024-04-05T14:55:38","modified_gmt":"2024-04-05T05:55:38","slug":"mvc%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8bdropdownlistfor%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/mvc%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8bdropdownlistfor%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af\/","title":{"rendered":"MVC\u306b\u304a\u3051\u308bdropdownlistfor\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f"},"content":{"rendered":"

MVC\u3067\u306f\u3001DropdownListFor\u306f\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306eHTML\u30d8\u30eb\u30d1\u30fc\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002\u305d\u306e\u4f7f\u3044\u65b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n

@Html.DropDownListFor(expression, selectList, optionLabel, htmlAttributes)\r\n<\/code><\/pre>\n
\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8aac\u660e\uff1a<\/p>\n
    \n
  1. expression\uff1a\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3 \u30ea\u30b9\u30c8\u3067\u9078\u629e\u3057\u305f\u30a2\u30a4\u30c6\u30e0\u306e\u7279\u6027\u3092\u6307\u5b9a\u3059\u308b\u5f0f\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n
  2. selectList\uff1a \u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30ea\u30b9\u30c8\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3059\u308bSelectList\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u793a\u3059<\/li>\n
  3. optionLabel: \u30c7\u30d5\u30a9\u30eb\u30c8\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30c6\u30ad\u30b9\u30c8\u3092\u793a\u3059\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u5f15\u6570\u3002 \u305f\u3060\u3057\u3001null\u306b\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n
  4. htmlAttributes: \u30aa\u30d7\u30b7\u30e7\u30f3\u30d1\u30e9\u30e1\u30fc\u30bf\u3002\u751f\u6210\u3059\u308bselect\u8981\u7d20\u306bHTML\u5c5e\u6027\u3092\u8ffd\u52a0\u3059\u308b\u5834\u5408\u306b\u4f7f\u7528\u3055\u308c\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n
    Category\u3068\u3044\u3046\u540d\u524d\u306e\u30e2\u30c7\u30eb\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u3042\u308b\u5834\u5408\u3001DropDownListFor\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3057\u3001\u9078\u629e\u3055\u308c\u305f\u5024\u3092\u305d\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30d0\u30a4\u30f3\u30c9\u3067\u304d\u307e\u3059\u3002<\/p>\n
    @model YourNamespace.CategoryViewModel\r\n\r\n@using (Html.BeginForm())\r\n{\r\n    @Html.DropDownListFor(m => m.Category, Model.Categories, \"Select a category\", new { @class = \"form-control\" })\r\n    <input type=\"submit\" value=\"Submit\" \/>\r\n}\r\n<\/code><\/pre>\n
    \u4e0a\u306e\u4f8b\u3067\u306f `m => m.Category` \u3068\u3044\u3046\u65b9\u6cd5\u3092\u7528\u3044\u3066\u3001\u9078\u629e\u9805\u76ee\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306b `Category` \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002`Model.Categories` \u306f\u3001\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30ea\u30b9\u30c8\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3059\u308b `SelectList` \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002`Select a category` \u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30c6\u30ad\u30b9\u30c8\u3067\u3059\u3002`new { @class = \u201cform-control\u201d }` \u306f\u3001\u751f\u6210\u3055\u308c\u308b `select` \u8981\u7d20\u306b `class` \u5c5e\u6027\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002<\/p>\n
    \u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30ea\u30b9\u30c8\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u304c\u9078\u629e\u80a2\u3092\u9078\u3093\u3067\u30d5\u30a9\u30fc\u30e0\u3092\u63d0\u51fa\u3059\u308b\u3068\u3001\u9078\u629e\u3055\u308c\u305f\u9078\u629e\u80a2\u306e\u5024\u304cCategory\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30d0\u30a4\u30f3\u30c9\u3055\u308c\u3001\u4ee5\u964d\u306e\u51e6\u7406\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    MVC\u3067\u306f\u3001DropdownListFor\u306f\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306eHTML\u30d8\u30eb\u30d1\u30fc\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002\u305d\u306e\u4f7f\u3044\u65b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 @Html.DropDownListFor(expression, select […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-88812","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nMVC\u306b\u304a\u3051\u308bdropdownlistfor\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/mvc\u306b\u304a\u3051\u308bdropdownlistfor\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MVC\u306b\u304a\u3051\u308bdropdownlistfor\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\" \/>\n<meta property=\"og:description\" content=\"MVC\u3067\u306f\u3001DropdownListFor\u306f\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306eHTML\u30d8\u30eb\u30d1\u30fc\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002\u305d\u306e\u4f7f\u3044\u65b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 @Html.DropDownListFor(expression, select […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/mvc\u306b\u304a\u3051\u308bdropdownlistfor\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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