{"id":5342,"date":"2022-09-30T15:49:36","date_gmt":"2022-09-30T06:49:36","guid":{"rendered":"https:\/\/okamurax.com\/?p=5342"},"modified":"2022-11-10T01:43:32","modified_gmt":"2022-11-09T16:43:32","slug":"asp-net-core-mvc-%e3%83%a1%e3%83%a2","status":"publish","type":"post","link":"https:\/\/appbay.org\/?p=5342","title":{"rendered":"ASP.NET Core MVC \u30e1\u30e2"},"content":{"rendered":"<h2>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30fbNuGet<\/h2>\n<p>\u30fbASP.NET Core Web\u30a2\u30d7\u30ea(Model-View-Controller)\u3092\u4f5c\u6210<\/p>\n<p>\u30fb\u30d5\u30a1\u30a4\u30eb\/\u30d5\u30a9\u30eb\u30c0\u524a\u9664<\/p>\n<p><span style=\"color: #0000ff;\">Controllers\/HomeControllers.cs<\/span><br \/>\n<span style=\"color: #0000ff;\">Views\/Home\/<\/span><br \/>\n\u524a\u9664<\/p>\n<p>\u30fbNuGet \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n<p><span style=\"color: #0000ff;\">\u30c4\u30fc\u30eb\uff1eNuGet\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\uff1e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306eNuGet\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u7ba1\u7406\uff1e\u53c2\u7167<\/span><br \/>\n<span style=\"color: #0000ff;\">Microsoft.EntityFrameworkCore<\/span><br \/>\n<span style=\"color: #0000ff;\">Microsoft.EntityFrameworkCore.Sqlite(SqlServer)<\/span><br \/>\n<span style=\"color: #0000ff;\">Microsoft.EntityFrameworkCore.Tools<br \/>\n<\/span>\u3042\u308b\u3044\u306f\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089<br \/>\n<span style=\"color: #0000ff;\">PM\uff1eInstall-Package Microsoft.EntityFrameworkCore<br \/>\nPM\uff1eInstall-Package Microsoft.EntityFrameworkCore.Sqlite(SqlServer)<br \/>\nPM\uff1eInstall-Package Microsoft.EntityFrameworkCore.Tools<br \/>\n<\/span><\/p>\n<h2>DB First\u30fb\u30b9\u30ad\u30e3\u30d5\u30a9\u30fc\u30eb\u30c7\u30a3\u30f3\u30b0<\/h2>\n<p>DB(\u30c6\u30fc\u30d6\u30eb\u3001\u30d5\u30a3\u30fc\u30eb\u30c9)\u307e\u3067\u6e96\u5099\u3057\u3066\u304a\u304f\u3002\u3068\u308a\u3042\u3048\u305a\u306a\u306e\u3067\u6700\u4f4e\u9650\u306e\u5185\u5bb9\u3002<\/p>\n<p>\u30fbSQLite\u306e\u5834\u5408<\/p>\n<p>SQLite\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057bin\\Debug\\net6.0\u4ee5\u4e0b\u306b\u79fb\u52d5\u3057\u3066\u304a\u304f\u3002<\/p>\n<p><span style=\"color: #0000ff;\">PM\uff1eScaffold-dbcontext -Connection &#8220;Data Source=.\/bin\/Debug\/net6.0\/dat.sqlite&#8221; -Provider Microsoft.EntityFrameworkCore.Sqlite -OutputDir Models<\/span><\/p>\n<p>(\u66f4\u65b0\u306e\u5834\u5408 -f)<\/p>\n<p><span style=\"color: #0000ff;\">\u30fb<\/span>SQL Server\u306e\u5834\u5408<span style=\"color: #0000ff;\"><br \/>\nPM\uff1eScaffold-dbcontext -Connection &#8220;Server=localhost,49153\\SQLEXPRESS;Database=TestDb;persist security info=True;user id=sa;password=passw0rd!;MultipleActiveResultSets=True&#8221; -Provider Microsoft.EntityFrameworkCore.SqlServer -tables &#8220;TestTable33&#8221; -OutputDir Models<\/span><\/p>\n<p>\u30fb\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3001\u30d3\u30e5\u30fc\u4f5c\u6210<\/p>\n<p><span style=\"color: #0000ff;\">\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u53f3\u30af\u30ea\u30c3\u30af\uff1e\u8ffd\u52a0\uff1e\u65b0\u898f\u30b9\u30ad\u30e3\u30d5\u30a9\u30fc\u30eb\u30c7\u30a3\u30f3\u30b0\u30a2\u30a4\u30c6\u30e0\uff1eEntityFramework\u3092\u4f7f\u7528\u3057\u305f\u30d3\u30e5\u30fc\u304c\u3042\u308bMVC\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc<\/span><\/p>\n<p>\u8868\u793a\u3055\u308c\u305f\u30c0\u30a4\u30a2\u30ed\u30b0\u3067\u3001<br \/>\n\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u3001\u30c7\u30fc\u30bf\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30af\u30e9\u30b9\u306f\u81ea\u52d5\u751f\u6210\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u9078\u629e\u3002<br \/>\n\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u540d\u306f\u81ea\u52d5\u3067\u547d\u540d\u3055\u308c\u308b\u304c\u3001\u7528\u9014\u306b\u5fdc\u3058\u3066\u5909\u66f4\u3059\u308b\u3002<\/p>\n<p>\u30fbPrograms.cs\u7de8\u96c6<\/p>\n<pre class=\"lang:c# decode:true\">app.MapControllerRoute(\r\n    name: \"default\",\r\n    pattern: \"{controller=Headers}\/{action=Index}\/{id?}\");<\/pre>\n<p>\u306e\u90e8\u5206\u3092\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u66f8\u304d\u63db\u3048\u3002<\/p>\n<pre class=\"lang:c# decode:true\">using Microsoft.EntityFrameworkCore;\r\n\r\n...\r\n\r\nbuilder.Services.AddDbContext&lt;WebApplication1.Models.DatContext&gt;(options =&gt; {\r\n    options.UseSqlite(\"Data Source=\" + Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location) + @\"\\dat.sqlite\");\r\n});<\/pre>\n<p>\u3092\u8ffd\u52a0\u3002<\/p>\n<p>\u30fbxxxContext.cs\u7de8\u96c6<\/p>\n<pre class=\"lang:c# decode:true\">public DatContext()\r\n{\r\n}<\/pre>\n<p>\u3092\u524a\u9664\u3002<\/p>\n<pre class=\"lang:c# decode:true\">protected override void OnConfiguring(DatContextOptionsBuilder optionsBuilder)<\/pre>\n<p>\u3092\u524a\u9664\u3002<\/p>\n<p>\u30fbDB\u66f4\u65b0<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"20yrkZUIGN\"><p><a href=\"https:\/\/appbay.org\/?p=1856\">SQLite\u30e1\u30e2<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;SQLite\u30e1\u30e2&#8221; &#8212; \u30c6\u30c3\u30af\u30e1\u30e2\" src=\"https:\/\/appbay.org\/?p=1856&#038;embed=true#?secret=tp0Diqg7mE#?secret=20yrkZUIGN\" data-secret=\"20yrkZUIGN\" width=\"525\" height=\"296\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>Models\u306e\u5185\u5bb9\u3092\u5909\u66f4\u3057\u3001<br \/>\n<span style=\"color: #0000ff;\">PM\uff1eAdd-Migration xxx<\/span><br \/>\n<span style=\"color: #0000ff;\">PM\uff1eUpdate-Database<\/span><\/p>\n<p>\u3053\u3053\u3067\u306fxxxContext\u306a\u3069\u81ea\u52d5\u3067\u5909\u66f4\u3055\u308c\u306a\u3044\u3002<\/p>\n<p>\u30fb\u30a2\u30af\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9<\/p>\n<p>\u30a2\u30af\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9\u3068\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u4e2d\u3067\u5b9a\u7fa9\u3055\u308c\u305fpublic\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u3053\u3068\u3002\u30a2\u30af\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9\u306e\u623b\u5024\u306fIActionResult\u3092\u5b9f\u88c5\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002<\/p>\n<p>URL\u306e\u57fa\u672c\u306f\/\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u540d\/\u30a2\u30af\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9\u540d\u3068\u306a\u308b\u3002<\/p>\n<h2>\u30a2\u30af\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9<\/h2>\n<p>\u30fb\u30a2\u30af\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9\u306e\u623b\u308a\u5024<\/p>\n<pre class=\"lang:c# decode:true \">    public class HelloController : Controller\r\n    {\r\n        public IActionResult Index()\r\n        {\r\n            \/\/ ViewResult View()\r\n            \/\/ \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u3082\u3068\u306b\u51fa\u529b\r\n\r\n            \/\/ ContentResult Content(string xxx)\r\n            \/\/ \u6307\u5b9a\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u3092\u51fa\u529b\r\n\r\n            \/\/ RedirectResult Redirect(string URL)\r\n            \/\/ \u30d1\u30b9\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\r\n\r\n            \/\/ RedirectToActionResult RedirectToAction(string \u30a2\u30af\u30b7\u30e7\u30f3\u540d)\r\n            \/\/ \u30a2\u30af\u30b7\u30e7\u30f3\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\r\n\r\n            \/\/ FileContentResult File(byte[], xxx)\r\n            \/\/ \u30d0\u30a4\u30c8\u914d\u5217\u3092\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u51fa\u529b\r\n\r\n            \/\/ NotFoundResult NotFound()\r\n            \/\/ \u30a8\u30e9\u30fc\u51fa\u529b\r\n\r\n            return Content(\"test\");\r\n\r\n        }\r\n    }<\/pre>\n<p>\u30fb\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304b\u3089\u30d3\u30e5\u30fc\u306e\u547c\u3073\u51fa\u3057<\/p>\n<pre class=\"lang:c# decode:true\">    public class HelloController : Controller\r\n    {\r\n        public IActionResult SayHello()\r\n        {\r\n            \/\/ \u30d3\u30e5\u30fc\u5909\u6570\u306e\u5b9a\u7fa9 \r\n            ViewBag.Message = \"Hello\"; \/\/ ViewData[\"Message\"] \u3082\u53ef\u80fd\r\n\r\n            return View();\r\n\r\n            \/\/ \u5f15\u6570\u306a\u3057\u306eView()\u306f\r\n            \/\/ Views\/\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u540d\/\u30a2\u30af\u30b7\u30e7\u30f3\u540d.cshtml\r\n\r\n            \/\/ \u5f15\u6570\u3092\u6e21\u3059\u3068\r\n            \/\/ Views\/\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u540d\/\u5f15\u6570\u540d.cshtml\r\n\r\n        }\r\n    }<\/pre>\n<p>\u30d8\u30c3\u30c0\u30fc\u306a\u3069\u306f\/Views\/Shared\/_Layout.cshtml\u306b\u3066\u5b9a\u7fa9\u3055\u308c\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306f@RenderBody\u306e\u90e8\u5206\u3067\u8aad\u307f\u8fbc\u307e\u308c\u308b<\/p>\n<h2>Razor<\/h2>\n<p>\u30a4\u30f3\u30e9\u30a4\u30f3<br \/>\n@\u3092\u3064\u3051\u308b\u3001\u5f0f\u306e\u5024\u3092\u51fa\u529b\u3059\u308b\u3002<\/p>\n<p>\u30b3\u30fc\u30c9\u30d6\u30ed\u30c3\u30af<br \/>\n@{}\u3092\u3064\u3051\u308b\u3001\u51fa\u529b\u3057\u306a\u3044\u3002<\/p>\n<p>\u30b3\u30fc\u30c9\u30d6\u30ed\u30c3\u30af\u5185\u3067\u51fa\u529b\u3059\u308b\u5834\u5408\u3001<br \/>\nHTML\u30bf\u30b0\u3067\u56f2\u3080\u3001\u307e\u305f\u306f&lt;text&gt;\u30bf\u30b0\u3067\u56f2\u3080\u3001\u307e\u305f\u306f@:\u3092\u3064\u3051\u308b\u3002<\/p>\n<p>\u30b3\u30e1\u30f3\u30c8<br \/>\n@* *@<br \/>\n@{ }\u306e\u4e2d\u3067\u306f\u3001\/\/ \u3084 \/* *\/\u304c\u4f7f\u3048\u308b\u3002<\/p>\n<p>@\u306e\u30a8\u30b9\u30b1\u30fc\u30d7<br \/>\n@\u3092\u3064\u3051\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30fbNuGet \u30fbASP.NET Core Web\u30a2\u30d7\u30ea(Model-View-Controller)\u3092\u4f5c\u6210 \u30fb\u30d5\u30a1\u30a4\u30eb\/\u30d5\u30a9\u30eb\u30c0\u524a\u9664 Controllers\/HomeControllers.cs Views\/ &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/appbay.org\/?p=5342\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;ASP.NET Core MVC \u30e1\u30e2&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5342","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/5342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5342"}],"version-history":[{"count":13,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/5342\/revisions"}],"predecessor-version":[{"id":5406,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/5342\/revisions\/5406"}],"wp:attachment":[{"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}