{"id":181666,"date":"2024-11-09T18:59:22","date_gmt":"2024-11-09T10:59:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/181666\/"},"modified":"2024-11-09T18:59:23","modified_gmt":"2024-11-09T10:59:23","slug":"%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%a9%b6asp-net-cs%e6%9e%b6%e6%a7%8b%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e9%81%a0%e7%a8%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%ef%bc%88asp-net-cs%e6%9e%b6%e6%a7%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/181666\/","title":{"rendered":"\u6df1\u5165\u63a2\u7a76ASP.NET CS\u67b6\u69cb\u5982\u4f55\u5be6\u73fe\u9060\u7a0b\u6578\u64da\u5eab\u7ba1\u7406\uff08asp.net cs\u67b6\u69cb\u9060\u7a0b\u6578\u64da\u5eab\uff09"},"content":{"rendered":"

\u6df1\u5165\u63a2\u7a76ASP.NET CS\u67b6\u69cb\u5982\u4f55\u5be6\u73fe\u9060\u7a0b\u6578\u64da\u5eab\u7ba1\u7406<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u958b\u767c\u4e2d\uff0cASP.NET CS\u67b6\u69cb\u56e0\u5176\u9748\u6d3b\u6027\u548c\u9ad8\u6548\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u9060\u7a0b\u6578\u64da\u5eab\u7ba1\u7406\u7684\u60c5\u6cc1\u4e0b\uff0cASP.NET\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\u9019\u4e00\u9700\u6c42\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eASP.NET CS\u67b6\u69cb\u5982\u4f55\u6709\u6548\u5730\u5be6\u73fe\u9060\u7a0b\u6578\u64da\u5eab\u7ba1\u7406\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

ASP.NET CS\u67b6\u69cb\u6982\u8ff0<\/h2>\n

ASP.NET\u662f\u4e00\u500b\u7531\u5fae\u8edf\u958b\u767c\u7684\u958b\u653e\u6e90\u78bc\u7db2\u9801\u61c9\u7528\u6846\u67b6\uff0c\u4e3b\u8981\u7528\u65bc\u69cb\u5efa\u52d5\u614b\u7db2\u7ad9\u3001Web\u61c9\u7528\u7a0b\u5e8f\u548cWeb\u670d\u52d9\u3002CS\u67b6\u69cb\uff0c\u5373C#\u67b6\u69cb\uff0c\u5247\u662f\u4f7f\u7528C#\u8a9e\u8a00\u9032\u884c\u958b\u767c\u7684ASP.NET\u61c9\u7528\u7a0b\u5e8f\u3002\u9019\u7a2e\u67b6\u69cb\u7684\u512a\u52e2\u5728\u65bc\u5176\u5f37\u5927\u7684\u985e\u578b\u6aa2\u67e5\u548c\u9762\u5411\u5c0d\u8c61\u7684\u7279\u6027\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u66f4\u8f15\u9b06\u5730\u7ba1\u7406\u4ee3\u78bc\u548c\u6578\u64da\u3002<\/p>\n

\u9060\u7a0b\u6578\u64da\u5eab\u7ba1\u7406\u7684\u9700\u6c42<\/h2>\n

\u96a8\u8457\u4f01\u696d\u696d\u52d9\u7684\u64f4\u5c55\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u61c9\u7528\u9700\u8981\u8a2a\u554f\u4f4d\u65bc\u4e0d\u540c\u5730\u7406\u4f4d\u7f6e\u7684\u6578\u64da\u5eab\u3002\u9060\u7a0b\u6578\u64da\u5eab\u7ba1\u7406\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u4fc3\u9032\u591a\u5730\u9ede\u7684\u5354\u4f5c\u3002ASP.NET CS\u67b6\u69cb\u63d0\u4f9b\u4e86\u591a\u7a2e\u6280\u8853\u4f86\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\uff0c\u5305\u62ecADO.NET\u3001Entity Framework\u548cWeb API\u7b49\u3002<\/p>\n

\u4f7f\u7528ADO.NET\u9032\u884c\u9060\u7a0b\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n

ADO.NET\u662fASP.NET\u4e2d\u7528\u65bc\u6578\u64da\u8a2a\u554f\u7684\u6838\u5fc3\u6280\u8853\u4e4b\u4e00\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7d44\u985e\u4f86\u9023\u63a5\u3001\u64cd\u4f5c\u548c\u7ba1\u7406\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528ADO.NET\u9023\u63a5\u9060\u7a0bSQL Server\u6578\u64da\u5eab\u7684\u793a\u4f8b\uff1a<\/p>\n

\nusing System;\nusing System.Data.SqlClient;\n\nclass Program\n{\n    static void Main()\n    {\n        string connectionString = \"Server=remote_server;Database=myDatabase;User Id=myUsername;Password=myPassword;\";\n        \n        using (SqlConnection connection = new SqlConnection(connectionString))\n        {\n            connection.Open();\n            SqlCommand command = new SqlCommand(\"SELECT * FROM myTable\", connection);\n            SqlDataReader reader = command.ExecuteReader();\n            \n            while (reader.Read())\n            {\n                Console.WriteLine(reader[\"ColumnName\"]);\n            }\n        }\n    }\n}\n<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528SqlConnection\u985e\u4f86\u5efa\u7acb\u8207\u9060\u7a0b\u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u4e26\u4f7f\u7528SqlCommand\u57f7\u884c\u67e5\u8a62\u3002\u9019\u7a2e\u65b9\u6cd5\u7c21\u55ae\u76f4\u63a5\uff0c\u9069\u5408\u5c0f\u578b\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n
\u4f7f\u7528Entity Framework\u9032\u884c\u6578\u64da\u64cd\u4f5c<\/h2>\n
Entity Framework\uff08EF\uff09\u662f\u4e00\u500b\u5f37\u5927\u7684ORM\uff08\u5c0d\u8c61\u95dc\u4fc2\u6620\u5c04\uff09\u6846\u67b6\uff0c\u80fd\u5920\u7c21\u5316\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u4f7f\u7528EF\uff0c\u6211\u5011\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u9032\u884cCRUD\uff08\u5275\u5efa\u3001\u8b80\u53d6\u3001\u66f4\u65b0\u3001\u522a\u9664\uff09\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Entity Framework\u9023\u63a5\u9060\u7a0b\u6578\u64da\u5eab\u7684\u793a\u4f8b\uff1a<\/p>\n
\nusing System;\nusing System.Data.Entity;\n\npublic class MyContext : DbContext\n{\n    public MyContext() : base(\"name=MyContext\")\n    {\n    }\n\n    public DbSet MyEntities { get; set; }\n}\n\npublic class MyEntity\n{\n    public int Id { get; set; }\n    public string Name { get; set; }\n}\n\nclass Program\n{\n    static void Main()\n    {\n        using (var context = new MyContext())\n        {\n            var entities = context.MyEntities.ToList();\n            foreach (var entity in entities)\n            {\n                Console.WriteLine(entity.Name);\n            }\n        }\n    }\n}\n<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500bDbContext\u985e\u4f86\u8868\u793a\u6578\u64da\u5eab\u4e0a\u4e0b\u6587\uff0c\u4e26\u4f7f\u7528LINQ\u67e5\u8a62\u4f86\u7372\u53d6\u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u958b\u767c\u6548\u7387\uff0c\u9084\u4f7f\u4ee3\u78bc\u66f4\u5177\u53ef\u8b80\u6027\u3002<\/p>\n
\u4f7f\u7528Web API\u9032\u884c\u6578\u64da\u4ea4\u4e92<\/h2>\n
\u5728\u73fe\u4ee3\u61c9\u7528\u4e2d\uff0cWeb API\u662f\u4e00\u7a2e\u6d41\u884c\u7684\u6578\u64da\u4ea4\u4e92\u65b9\u5f0f\u3002\u901a\u904eRESTful API\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u8207\u9060\u7a0b\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Web API\u793a\u4f8b\uff1a<\/p>\n
\nusing System.Web.Http;\n\npublic class MyController : ApiController\n{\n    private MyContext db = new MyContext();\n\n    public IEnumerable GetEntities()\n    {\n        return db.MyEntities.ToList();\n    }\n}\n<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5b9a\u7fa9\u4e86\u4e00\u500bAPI\u63a7\u5236\u5668\uff0c\u901a\u904eHTTP GET\u8acb\u6c42\u4f86\u7372\u53d6\u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u4f7f\u5f97\u4e0d\u540c\u5e73\u53f0\u7684\u61c9\u7528\u80fd\u5920\u8f15\u9b06\u8a2a\u554f\u6578\u64da\uff0c\u589e\u5f37\u4e86\u7cfb\u7d71\u7684\u9748\u6d3b\u6027\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
ASP.NET CS\u67b6\u69cb\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\u9060\u7a0b\u6578\u64da\u5eab\u7ba1\u7406\uff0c\u7121\u8ad6\u662f\u4f7f\u7528ADO.NET\u3001Entity Framework\u9084\u662fWeb API\uff0c\u90fd\u80fd\u5920\u6709\u6548\u5730\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u9019\u4e9b\u6280\u8853\u4e0d\u50c5\u63d0\u9ad8\u4e86\u958b\u767c\u6548\u7387\uff0c\u9084\u589e\u5f37\u4e86\u61c9\u7528\u7684\u53ef\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u67b6\u69cb\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 \u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684ASP.NET\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u9060\u7a0b\u6578\u64da\u5eab\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6df1\u5165\u63a2\u7a76ASP.NET CS\u67b6\u69cb\u5982\u4f55\u5be6\u73fe\u9060\u7a0b\u6578\u64da\u5eab\u7ba1\u7406\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\u8207\u5b89\u5168\u6027\uff0c\u52a9\u529b\u4f01\u696d\u6578\u5b57\u5316\u8f49\u578b\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-181666","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181666","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=181666"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181666\/revisions"}],"predecessor-version":[{"id":181667,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181666\/revisions\/181667"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=181666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=181666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=181666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}