{"id":3559,"date":"2025-04-19T10:02:57","date_gmt":"2025-04-19T02:02:57","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=3559"},"modified":"2025-04-19T10:02:57","modified_gmt":"2025-04-19T02:02:57","slug":"asp-net-core-%e9%9b%86%e6%88%90%e7%a4%ba%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/04\/19\/asp-net-core-%e9%9b%86%e6%88%90%e7%a4%ba%e4%be%8b\/","title":{"rendered":"ASP.NET Core \u96c6\u6210\u793a\u4f8b"},"content":{"rendered":"\n<p>\u672c\u7ae0\u8282\u5c06\u57fa\u4e8e\u521a\u624d\u7684\u81ea\u5b9a\u4e49\u9a8c\u8bc1\u6846\u67b6\uff0c\u4e3a\u5b83 <strong>\u5199\u4e00\u5957\u5b8c\u6574\u7684 ASP.NET Core \u96c6\u6210\u793a\u4f8b<\/strong>\u3002\u4f60\u53ef\u4ee5\u5c06\u5176\u65e0\u7f1d\u96c6\u6210\u8fdb Web API \u9879\u76ee\u4e2d\uff0c\u66ff\u4ee3\u6216\u8865\u5145 ASP.NET Core \u9ed8\u8ba4\u7684\u6a21\u578b\u9a8c\u8bc1\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u9879\u76ee\u7ed3\u6784<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>ValidationFramework\/\n\u251c\u2500\u2500 Attributes\/\n\u251c\u2500\u2500 Interfaces\/\n\u251c\u2500\u2500 Models\/\n\u251c\u2500\u2500 Validators\/\n\u2514\u2500\u2500 ValidationFramework.csproj\n\nWebApiSample\/\n\u251c\u2500\u2500 Controllers\/\n\u2502   \u2514\u2500\u2500 UsersController.cs\n\u251c\u2500\u2500 Models\/\n\u2502   \u2514\u2500\u2500 UserDto.cs\n\u251c\u2500\u2500 Filters\/\n\u2502   \u2514\u2500\u2500 CustomValidationFilter.cs\n\u2514\u2500\u2500 WebApiSample.csproj<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c\u4e00\u6b65\uff1a\u5f15\u7528\u9a8c\u8bc1\u6846\u67b6<\/h2>\n\n\n\n<p>\u5728 ASP.NET Core \u9879\u76ee\u7684 <code>.csproj<\/code> \u6587\u4ef6\u4e2d\u6dfb\u52a0\u5f15\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;ProjectReference Include=\"..\\ValidationFramework\\ValidationFramework.csproj\" \/&gt;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c\u4e8c\u6b65\uff1a\u5b9a\u4e49\u8bf7\u6c42\u6a21\u578b <code>UserDto<\/code><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Models\/UserDto.cs\nusing ValidationFramework.Attributes;\n\npublic class UserDto\n{\n    &#91;Required(ErrorMessage = \"\u7528\u6237\u540d\u4e0d\u80fd\u4e3a\u7a7a\")]\n    &#91;MaxLength(10, ErrorMessage = \"\u7528\u6237\u540d\u6700\u957f\u4e3a10\u4e2a\u5b57\u7b26\")]\n    public string Username { get; set; }\n\n    &#91;CustomValidator(typeof(EmailValidator))]\n    public string Email { get; set; }\n}<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c\u4e09\u6b65\uff1a\u521b\u5efa\u81ea\u5b9a\u4e49 Action \u8fc7\u6ee4\u5668<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Filters\/CustomValidationFilter.cs\nusing Microsoft.AspNetCore.Mvc;\nusing Microsoft.AspNetCore.Mvc.Filters;\nusing ValidationFramework.Validators;\nusing ValidationFramework.Models;\n\npublic class CustomValidationFilter : IActionFilter\n{\n    public void OnActionExecuting(ActionExecutingContext context)\n    {\n        foreach (var arg in context.ActionArguments.Values)\n        {\n            if (arg == null) continue;\n\n            ValidationResult result = ValidationEngine.Validate(arg);\n\n            if (!result.IsValid)\n            {\n                context.Result = new BadRequestObjectResult(new\n                {\n                    Message = \"\u53c2\u6570\u9a8c\u8bc1\u5931\u8d25\",\n                    Errors = result.Errors\n                });\n                return;\n            }\n        }\n    }\n\n    public void OnActionExecuted(ActionExecutedContext context) { }\n}<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c\u56db\u6b65\uff1a\u63a7\u5236\u5668\u4f7f\u7528\u9a8c\u8bc1<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Controllers\/UsersController.cs\nusing Microsoft.AspNetCore.Mvc;\nusing WebApiSample.Models;\n\n&#91;ApiController]\n&#91;Route(\"api\/&#91;controller]\")]\npublic class UsersController : ControllerBase\n{\n    &#91;HttpPost]\n    public IActionResult CreateUser(&#91;FromBody] UserDto userDto)\n    {\n        return Ok(new { Message = \"\u7528\u6237\u521b\u5efa\u6210\u529f\", User = userDto });\n    }\n}<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c\u4e94\u6b65\uff1a\u5728 <code>Program.cs<\/code> \u4e2d\u6ce8\u518c\u9a8c\u8bc1\u8fc7\u6ee4\u5668<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Program.cs (.NET 6\/7\/8)\nvar builder = WebApplication.CreateBuilder(args);\n\nbuilder.Services.AddControllers(options =&gt;\n{\n    options.Filters.Add&lt;CustomValidationFilter&gt;(); \/\/ \u6ce8\u518c\u9a8c\u8bc1\u8fc7\u6ee4\u5668\n});\n\nvar app = builder.Build();\n\napp.MapControllers();\n\napp.Run();<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u793a\u4f8b\u6d4b\u8bd5<\/h2>\n\n\n\n<p>\u8bf7\u6c42\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/api\/users\nContent-Type: application\/json\n\n{\n  \"username\": \"\",\n  \"email\": \"notanemail\"\n}<\/code><\/pre>\n\n\n\n<p>\u54cd\u5e94\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"message\": \"\u53c2\u6570\u9a8c\u8bc1\u5931\u8d25\",\n  \"errors\": &#91;\n    \"\u7528\u6237\u540d\u4e0d\u80fd\u4e3a\u7a7a\",\n    \"\u90ae\u7bb1\u683c\u5f0f\u4e0d\u6b63\u786e\"\n  ]\n}<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u9ad8\u7ea7\u6269\u5c55\u5efa\u8bae<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u529f\u80fd<\/th><th>\u505a\u6cd5<\/th><\/tr><\/thead><tbody><tr><td>\u53ea\u9a8c\u8bc1\u7279\u5b9a DTO \u7c7b\u578b<\/td><td>\u5728 <code>CustomValidationFilter<\/code> \u4e2d\u7528 <code>Type.IsDefined<\/code> \u5224\u65ad\u662f\u5426\u542b\u67d0\u81ea\u5b9a\u4e49 <code>[Validatable]<\/code> \u7279\u6027<\/td><\/tr><tr><td>\u5206\u7ec4\u9a8c\u8bc1<\/td><td>\u5728\u7279\u6027\u4e2d\u6dfb\u52a0 <code>Group<\/code> \u5c5e\u6027\uff0c\u5728\u5f15\u64ce\u4e2d\u6309\u9700\u5904\u7406<\/td><\/tr><tr><td>\u5c5e\u6027\u9012\u5f52\u9a8c\u8bc1<\/td><td>\u5728 <code>ValidationEngine<\/code> \u4e2d\u5bf9\u590d\u6742\u7c7b\u578b\u9012\u5f52\u8c03\u7528\u81ea\u8eab<\/td><\/tr><tr><td>\u914d\u5408 Swagger \u5c55\u793a\u9a8c\u8bc1\u4fe1\u606f<\/td><td>\u901a\u8fc7 <code>IApiDescriptionProvider<\/code> \u6ce8\u5165\u63d0\u793a\uff08\u53ef\u6269\u5c55\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u8d44\u6599<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83d\udd17 <a href=\"https:\/\/learn.microsoft.com\/zh-cn\/aspnet\/core\/mvc\/models\/validation\">ASP.NET Core \u81ea\u5b9a\u4e49\u6a21\u578b\u9a8c\u8bc1<\/a><\/li>\n\n\n\n<li>\ud83d\udd17 <a href=\"https:\/\/learn.microsoft.com\/zh-cn\/aspnet\/core\/mvc\/controllers\/filters\">ASP.NET Core \u8fc7\u6ee4\u5668\u673a\u5236<\/a><\/li>\n\n\n\n<li>\ud83d\udd17 <a href=\"https:\/\/learn.microsoft.com\/zh-cn\/dotnet\/standard\/reflection\/\">Microsoft \u5b98\u65b9\u53cd\u5c04\u673a\u5236<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<p>\u8fd9\u4e2a\u96c6\u6210\u65b9\u6848\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u96f6\u4fb5\u5165\u6027<\/strong>\uff08\u4e0d\u4fee\u6539\u73b0\u6709\u63a7\u5236\u5668\u903b\u8f91\uff09<\/li>\n\n\n\n<li><strong>\u81ea\u5b9a\u4e49\u9a8c\u8bc1\u903b\u8f91\u53ef\u63a7\u6027\u5f3a<\/strong><\/li>\n\n\n\n<li><strong>\u652f\u6301\u590d\u6742\u89c4\u5219\u3001\u63d2\u4ef6\u5f0f\u6269\u5c55<\/strong><\/li>\n\n\n\n<li>\u53ef\u66ff\u4ee3 FluentValidation \u6216 DataAnnotations \u4f53\u7cfb<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u7ae0\u8282\u5c06\u57fa\u4e8e\u521a\u624d\u7684\u81ea\u5b9a\u4e49\u9a8c\u8bc1\u6846\u67b6\uff0c\u4e3a\u5b83 \u5199\u4e00\u5957\u5b8c\u6574\u7684 ASP.NET Core \u96c6\u6210\u793a\u4f8b\u3002\u4f60\u53ef\u4ee5\u5c06\u5176\u65e0\u7f1d\u96c6\u6210\u8fdb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3560,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[83],"tags":[],"class_list":["post-3559","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-c-"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/3559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=3559"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/3559\/revisions"}],"predecessor-version":[{"id":3561,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/3559\/revisions\/3561"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media\/3560"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=3559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=3559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=3559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}