{"id":59351,"date":"2024-10-12T21:23:15","date_gmt":"2024-10-12T13:23:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59351\/"},"modified":"2024-10-12T21:23:15","modified_gmt":"2024-10-12T13:23:15","slug":"asp-net-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%ef%bc%8c%e5%bf%ab%e9%80%9f%e9%ab%98%e6%95%88%e7%9a%84%e9%96%8b%e7%99%bc%e5%af%a6%e7%8f%be%e3%80%82-asp-net-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59351\/","title":{"rendered":"ASP.NET \u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u5feb\u901f\u9ad8\u6548\u7684\u958b\u767c\u5be6\u73fe\u3002 (asp.net \u6578\u64da\u5eab\u64cd\u4f5c)"},"content":{"rendered":"<h1 id=\"asp-net-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%ef%bc%8c%e5%bf%ab%e9%80%9f%e9%ab%98%e6%95%88%e7%9a%84%e9%96%8b%e7%99%bc%e5%af%a6%e7%8f%be-bFqwnQeVzH\">ASP.NET \u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u5feb\u901f\u9ad8\u6548\u7684\u958b\u767c\u5be6\u73fe<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u958b\u767c\u4e2d\uff0cASP.NET \u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6846\u67b6\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u69cb\u5efa\u52d5\u614b\u7db2\u7ad9\u548c\u7db2\u7d61\u61c9\u7528\u3002\u6578\u64da\u5eab\u64cd\u4f5c\u662f\u4efb\u4f55\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u90e8\u5206\uff0c\u6b63\u78ba\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u4e0d\u50c5\u80fd\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e ASP.NET \u4e2d\u7684\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5feb\u901f\u9ad8\u6548\u7684\u958b\u767c\u5be6\u73fe\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"asp-net-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-bFqwnQeVzH\">ASP.NET \u6578\u64da\u5eab\u64cd\u4f5c\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>ASP.NET \u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u5f0f\u4f86\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u6700\u5e38\u898b\u7684\u5305\u62ec ADO.NET\u3001Entity Framework \u548c Dapper\u3002\u9019\u4e9b\u6280\u8853\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5de5\u5177\u3002<\/p>\n<h3 id=\"1-ado-net-bFqwnQeVzH\">1. ADO.NET<\/h3>\n<p>ADO.NET \u662f\u4e00\u500b\u4f4e\u5c64\u6b21\u7684\u6578\u64da\u8a2a\u554f\u6280\u8853\uff0c\u63d0\u4f9b\u4e86\u5c0d\u6578\u64da\u5eab\u7684\u76f4\u63a5\u64cd\u4f5c\u3002\u5b83\u7684\u4e3b\u8981\u7d44\u4ef6\u5305\u62ec <code>SqlConnection<\/code>\u3001<code>SqlCommand<\/code> \u548c <code>SqlDataReader<\/code>\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 ADO.NET \u9032\u884c\u6578\u64da\u5eab\u67e5\u8a62\uff1a<\/p>\n<pre><code>using System;\nusing System.Data.SqlClient;\n\nclass Program\n{\n    static void Main()\n    {\n        string connectionString = \"your_connection_string\";\n        using (SqlConnection connection = new SqlConnection(connectionString))\n        {\n            connection.Open();\n            SqlCommand command = new SqlCommand(\"SELECT * FROM Users\", connection);\n            SqlDataReader reader = command.ExecuteReader();\n            while (reader.Read())\n            {\n                Console.WriteLine(reader[\"Username\"]);\n            }\n        }\n    }\n}\n<\/code><\/pre>\n<h3 id=\"2-entity-framework-bFqwnQeVzH\">2. Entity Framework<\/h3>\n<p>Entity Framework (EF) \u662f\u4e00\u500b\u9ad8\u5c64\u6b21\u7684 ORM (\u5c0d\u8c61\u95dc\u806f\u6620\u5c04) \u6846\u67b6\uff0c\u80fd\u5920\u7c21\u5316\u6578\u64da\u5eab\u64cd\u4f5c\u3002EF \u5141\u8a31\u958b\u767c\u8005\u4f7f\u7528 LINQ \u67e5\u8a62\u6578\u64da\uff0c\u4e26\u81ea\u52d5\u8655\u7406\u6578\u64da\u5eab\u7684 CRUD \u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 EF \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>using (var context = new MyDbContext())\n{\n    var users = context.Users.ToList();\n    foreach (var user in users)\n    {\n        Console.WriteLine(user.Username);\n    }\n}\n<\/code><\/pre>\n<h3 id=\"3-dapper-bFqwnQeVzH\">3. Dapper<\/h3>\n<p>Dapper \u662f\u4e00\u500b\u8f15\u91cf\u7d1a\u7684 ORM\uff0c\u63d0\u4f9b\u4e86\u6bd4 ADO.NET \u66f4\u7c21\u55ae\u7684\u6578\u64da\u8a2a\u554f\u65b9\u5f0f\uff0c\u4f46\u53c8\u4e0d\u6703\u50cf EF \u90a3\u6a23\u6d88\u8017\u904e\u591a\u7684\u8cc7\u6e90\u3002Dapper \u7684\u6027\u80fd\u512a\u8d8a\uff0c\u9069\u5408\u9700\u8981\u9ad8\u6548\u6578\u64da\u64cd\u4f5c\u7684\u5834\u666f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b Dapper \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>using (var connection = new SqlConnection(\"your_connection_string\"))\n{\n    var users = connection.Query&lt;User&gt;(\"SELECT * FROM Users\").ToList();\n    foreach (var user in users)\n    {\n        Console.WriteLine(user.Username);\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-bFqwnQeVzH\">\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\uff1a<\/strong>\u907f\u514d SQL \u6ce8\u5165\u653b\u64ca\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u3002<\/li>\n<li><strong>\u9069\u7576\u4f7f\u7528\u7570\u6b65\u64cd\u4f5c\uff1a<\/strong>\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u901f\u5ea6\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002<\/li>\n<li><strong>\u5b9a\u671f\u9032\u884c\u6578\u64da\u5eab\u5099\u4efd\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u4f7f\u7528\u4e8b\u52d9\u8655\u7406\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u64cd\u4f5c\u7684\u539f\u5b50\u6027\uff0c\u907f\u514d\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-bFqwnQeVzH\">\u7e3d\u7d50<\/h2>\n<p>ASP.NET \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u65b9\u5f0f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u3002\u7121\u8ad6\u662f\u4f7f\u7528 ADO.NET\u3001Entity Framework \u9084\u662f Dapper\uff0c\u638c\u63e1\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6700\u4f73\u5be6\u8e10\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff0c\u9084\u80fd\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684 ASP.NET \u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22ASP.NET\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u5feb\u901f\u9ad8\u6548\u958b\u767c\u5be6\u73fe\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u52a9\u60a8\u8f15\u9b06\u69cb\u5efa\u5f37\u5927\u61c9\u7528\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-59351","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59351","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=59351"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59351\/revisions"}],"predecessor-version":[{"id":59352,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59351\/revisions\/59352"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}