{"id":179540,"date":"2024-11-09T02:40:25","date_gmt":"2024-11-08T18:40:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179540\/"},"modified":"2024-11-09T02:40:25","modified_gmt":"2024-11-08T18:40:25","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-net-mvc-%e4%b8%ad%e5%90%8c%e6%99%82%e7%b7%a8%e8%bc%af%e5%a4%9a%e6%a2%9d%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%98%e9%8c%84%ef%bc%9f-net-mvc-%e5%90%8c%e6%99%82%e7%b7%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179540\/","title":{"rendered":"\u5982\u4f55\u5728 .NET MVC \u4e2d\u540c\u6642\u7de8\u8f2f\u591a\u689d\u6578\u64da\u5eab\u8a18\u9304\uff1f (.net mvc \u540c\u6642\u7de8\u8f2f\u591a\u689d\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-net-mvc-%e4%b8%ad%e5%90%8c%e6%99%82%e7%b7%a8%e8%bc%af%e5%a4%9a%e6%a2%9d%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%98%e9%8c%84%ef%bc%9f-pytZLspWwE\">\u5982\u4f55\u5728 .NET MVC \u4e2d\u540c\u6642\u7de8\u8f2f\u591a\u689d\u6578\u64da\u5eab\u8a18\u9304\uff1f<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u7db2\u9801\u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0c\u7d93\u5e38\u9700\u8981\u5c0d\u591a\u689d\u6578\u64da\u5eab\u8a18\u9304\u9032\u884c\u7de8\u8f2f\u3002\u7279\u5225\u662f\u5728\u4f7f\u7528 .NET MVC \u6846\u67b6\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u6709\u6548\u5730\u7ba1\u7406\u7528\u6236\u7684\u6578\u64da\u8f38\u5165\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 .NET MVC \u4e2d\u5be6\u73fe\u540c\u6642\u7de8\u8f2f\u591a\u689d\u6578\u64da\u5eab\u8a18\u9304\u7684\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u7bc4\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-pytZLspWwE\">\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728 .NET MVC \u4e2d\uff0c\u6578\u64da\u7684\u8655\u7406\u901a\u5e38\u6d89\u53ca\u6a21\u578b\uff08Model\uff09\u3001\u8996\u5716\uff08View\uff09\u548c\u63a7\u5236\u5668\uff08Controller\uff09\u3002\u7576\u7528\u6236\u9700\u8981\u7de8\u8f2f\u591a\u689d\u8a18\u9304\u6642\uff0c\u901a\u5e38\u6703\u5728\u8996\u5716\u4e2d\u986f\u793a\u4e00\u500b\u8868\u683c\uff0c\u8b93\u7528\u6236\u80fd\u5920\u540c\u6642\u7de8\u8f2f\u591a\u689d\u6578\u64da\u3002\u9019\u9700\u8981\u5728\u5f8c\u7aef\u9032\u884c\u9069\u7576\u7684\u6578\u64da\u7d81\u5b9a\u548c\u8655\u7406\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e8%a8%ad%e8%a8%88%e6%a8%a1%e5%9e%8b-pytZLspWwE\">\u6b65\u9a5f\u4e00\uff1a\u8a2d\u8a08\u6a21\u578b<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5b9a\u7fa9\u4e00\u500b\u6a21\u578b\u4f86\u8868\u793a\u6211\u5011\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>Product<\/code> \u7684\u6a21\u578b\uff0c\u5305\u542b\u7522\u54c1\u7684\u57fa\u672c\u4fe1\u606f\uff1a<\/p>\n<pre><code>\npublic class Product\n{\n    public int Id { get; set; }\n    public string Name { get; set; }\n    public decimal Price { get; set; }\n}\n<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e5%89%b5%e5%bb%ba%e6%8e%a7%e5%88%b6%e5%99%a8-pytZLspWwE\">\u6b65\u9a5f\u4e8c\uff1a\u5275\u5efa\u63a7\u5236\u5668<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500b\u63a7\u5236\u5668\u4f86\u8655\u7406\u6578\u64da\u7684\u8b80\u53d6\u548c\u66f4\u65b0\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u63a7\u5236\u5668\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>\npublic class ProductController : Controller\n{\n    private readonly ApplicationDbContext _context;\n\n    public ProductController(ApplicationDbContext context)\n    {\n        _context = context;\n    }\n\n    public IActionResult Edit()\n    {\n        var products = _context.Products.ToList();\n        return View(products);\n    }\n\n    [HttpPost]\n    public IActionResult Edit(List products)\n    {\n        if (ModelState.IsValid)\n        {\n            foreach (var product in products)\n            {\n                _context.Update(product);\n            }\n            _context.SaveChanges();\n            return RedirectToAction(\"Index\");\n        }\n        return View(products);\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e8%a8%ad%e8%a8%88%e8%a6%96%e5%9c%96-pytZLspWwE\">\u6b65\u9a5f\u4e09\uff1a\u8a2d\u8a08\u8996\u5716<\/h2>\n<p>\u5728\u8996\u5716\u4e2d\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500b\u8868\u55ae\u4f86\u986f\u793a\u548c\u7de8\u8f2f\u7522\u54c1\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Razor \u8996\u5716\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>\n@model List&lt;Product&gt;\n\n\n    <table>\n        <thead>\n            <tr>\n                <th>\u7522\u54c1\u540d\u7a31<\/th>\n                <th>\u50f9\u683c<\/th>\n            <\/tr>\n        <\/thead>\n        <tbody>\n            @foreach (var product in Model)\n            {\n                <tr>\n                    <td>\n                        \n                    <\/td>\n                    <td>\n                        \n                    <\/td>\n                <\/tr>\n            }\n        <\/tbody>\n    <\/table>\n    <button type=\"submit\">\u4fdd\u5b58<\/button>\n\n<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e8%99%95%e7%90%86%e6%95%b8%e6%93%9a%e6%9b%b4%e6%96%b0-pytZLspWwE\">\u6b65\u9a5f\u56db\uff1a\u8655\u7406\u6578\u64da\u66f4\u65b0<\/h2>\n<p>\u5728\u63a7\u5236\u5668\u7684 <code>Edit<\/code> \u65b9\u6cd5\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 <code>ModelState.IsValid<\/code> \u4f86\u6aa2\u67e5\u7528\u6236\u8f38\u5165\u7684\u6578\u64da\u662f\u5426\u6709\u6548\u3002\u5982\u679c\u6709\u6548\uff0c\u6211\u5011\u5c07\u904d\u6b77\u50b3\u5165\u7684\u7522\u54c1\u5217\u8868\uff0c\u4e26\u4f7f\u7528 <code>Update<\/code> \u65b9\u6cd5\u66f4\u65b0\u6bcf\u500b\u7522\u54c1\u7684\u6578\u64da\u3002\u6700\u5f8c\uff0c\u4f7f\u7528 <code>SaveChanges<\/code> \u65b9\u6cd5\u5c07\u66f4\u6539\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-pytZLspWwE\">\u7e3d\u7d50<\/h2>\n<p>\u5728 .NET MVC \u4e2d\u540c\u6642\u7de8\u8f2f\u591a\u689d\u6578\u64da\u5eab\u8a18\u9304\u7684\u904e\u7a0b\u6d89\u53ca\u6a21\u578b\u7684\u8a2d\u8a08\u3001\u63a7\u5236\u5668\u7684\u5be6\u73fe\u4ee5\u53ca\u8996\u5716\u7684\u69cb\u5efa\u3002\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5be6\u73fe\u9019\u4e00\u529f\u80fd\uff0c\u5f9e\u800c\u63d0\u9ad8\u7528\u6236\u7684\u64cd\u4f5c\u6548\u7387\u548c\u9ad4\u9a57\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u670d\u52d9\uff0c\u63d0\u4f9b\u9ad8\u6548\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 .NET MVC \u4e2d\u5be6\u73fe\u540c\u6642\u7de8\u8f2f\u591a\u689d\u6578\u64da\u5eab\u8a18\u9304\u7684\u6280\u5de7\u8207\u6b65\u9a5f\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-179540","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179540","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=179540"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179540\/revisions"}],"predecessor-version":[{"id":179541,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179540\/revisions\/179541"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}