{"id":147343,"date":"2024-11-01T12:40:21","date_gmt":"2024-11-01T04:40:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/147343\/"},"modified":"2024-11-01T12:40:23","modified_gmt":"2024-11-01T04:40:23","slug":"winform%e8%bc%95%e9%ac%86%e4%bf%ae%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e8%ae%8a%e5%be%97%e6%9b%b4%e7%b0%a1%e5%96%ae-winform%e5%b0%8d%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/147343\/","title":{"rendered":"WinForm\u8f15\u9b06\u4fee\u6539\u6578\u64da\u5eab\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u8b8a\u5f97\u66f4\u7c21\u55ae (winform\u5c0d\u6578\u64da\u5eab\u7684\u4fee\u6539)"},"content":{"rendered":"

WinForm\u8f15\u9b06\u4fee\u6539\u6578\u64da\u5eab\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u8b8a\u5f97\u66f4\u7c21\u55ae<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002WinForm\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u684c\u9762\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u6280\u8853\uff0c\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u800c\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528WinForm\u8f15\u9b06\u4fee\u6539\u6578\u64da\u5eab\uff0c\u4e26\u4ecb\u7d39\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\u548c\u7bc4\u4f8b\u3002<\/p>\n

\u4ec0\u9ebc\u662fWinForm\uff1f<\/h2>\n

WinForm\u662fMicrosoft .NET\u6846\u67b6\u4e2d\u7684\u4e00\u90e8\u5206\uff0c\u5c08\u9580\u7528\u65bc\u958b\u767cWindows\u684c\u9762\u61c9\u7528\u7a0b\u5e8f\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u500b\u76f4\u89c0\u7684\u7528\u6236\u754c\u9762\u8a2d\u8a08\u5de5\u5177\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u62d6\u653e\u63a7\u4ef6\u4f86\u5feb\u901f\u69cb\u5efa\u61c9\u7528\u7a0b\u5e8f\u754c\u9762\u3002WinForm\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\uff0c\u5305\u62ecSQL Server\u3001MySQL\u548cSQLite\u7b49\uff0c\u4f7f\u5f97\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u3002<\/p>\n

WinForm\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5<\/h2>\n

\u5728\u958b\u59cb\u4fee\u6539\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528C#\u548cSQL Server\u7684\u7c21\u55ae\u7bc4\u4f8b\uff1a<\/p>\n

using System;\nusing System.Data.SqlClient;\n\nclass Program\n{\n    static void Main()\n    {\n        string connectionString = \"Data Source=your_server;Initial Catalog=your_database;User ID=your_username;Password=your_password;\";\n        using (SqlConnection connection = new SqlConnection(connectionString))\n        {\n            connection.Open();\n            Console.WriteLine(\"\u6578\u64da\u5eab\u9023\u63a5\u6210\u529f\uff01\");\n        }\n    }\n}\n<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528SqlConnection\u985e\u4f86\u5efa\u7acb\u8207SQL Server\u7684\u9023\u63a5\u3002\u8acb\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u66ff\u63db\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u7684\u53c3\u6578\u3002<\/p>\n
\u6578\u64da\u5eab\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n
\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u5c31\u53ef\u4ee5\u9032\u884c\u57fa\u672c\u7684\u6578\u64da\u64cd\u4f5c\uff0c\u5305\u62ec\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u9019\u4e9b\u64cd\u4f5c\u7684\u7bc4\u4f8b\uff1a<\/p>\n
\u63d2\u5165\u6578\u64da<\/h3>\n
string insertQuery = \"INSERT INTO Users (Name, Age) VALUES (@Name, @Age)\";\nusing (SqlCommand command = new SqlCommand(insertQuery, connection))\n{\n    command.Parameters.AddWithValue(\"@Name\", \"John Doe\");\n    command.Parameters.AddWithValue(\"@Age\", 30);\n    command.ExecuteNonQuery();\n}\n<\/code><\/pre>\n
\u66f4\u65b0\u6578\u64da<\/h3>\n
string updateQuery = \"UPDATE Users SET Age = @Age WHERE Name = @Name\";\nusing (SqlCommand command = new SqlCommand(updateQuery, connection))\n{\n    command.Parameters.AddWithValue(\"@Name\", \"John Doe\");\n    command.Parameters.AddWithValue(\"@Age\", 31);\n    command.ExecuteNonQuery();\n}\n<\/code><\/pre>\n
\u522a\u9664\u6578\u64da<\/h3>\n
string deleteQuery = \"DELETE FROM Users WHERE Name = @Name\";\nusing (SqlCommand command = new SqlCommand(deleteQuery, connection))\n{\n    command.Parameters.AddWithValue(\"@Name\", \"John Doe\");\n    command.ExecuteNonQuery();\n}\n<\/code><\/pre>\n
\u4f7f\u7528DataGridView\u986f\u793a\u6578\u64da<\/h2>\n
\u5728WinForm\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528DataGridView\u63a7\u4ef6\u53ef\u4ee5\u65b9\u4fbf\u5730\u986f\u793a\u548c\u7de8\u8f2f\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5c07\u6578\u64da\u7d81\u5b9a\u5230DataGridView\u7684\u7bc4\u4f8b\uff1a<\/p>\n
string selectQuery = \"SELECT * FROM Users\";\nSqlDataAdapter adapter = new SqlDataAdapter(selectQuery, connection);\nDataTable dataTable = new DataTable();\nadapter.Fill(dataTable);\ndataGridView1.DataSource = dataTable;\n<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u5f9eUsers\u8868\u4e2d\u9078\u53d6\u6240\u6709\u6578\u64da\u4e26\u986f\u793a\u5728DataGridView\u4e2d\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u76f4\u63a5\u5728\u754c\u9762\u4e0a\u9032\u884c\u7de8\u8f2f\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u4f7f\u7528WinForm\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u4e0d\u50c5\u7c21\u55ae\uff0c\u800c\u4e14\u9ad8\u6548\u3002\u901a\u904e\u5efa\u7acb\u9023\u63a5\u3001\u57f7\u884c\u57fa\u672c\u7684\u6578\u64da\u64cd\u4f5c\u4ee5\u53ca\u4f7f\u7528DataGridView\u986f\u793a\u6578\u64da\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0cWinForm\u4ecd\u7136\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u958b\u767c\u684c\u9762\u61c9\u7528\u7a0b\u5e8f\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u6258\u7ba1\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8f15\u9b06\u4f7f\u7528WinForm\u4fee\u6539\u6578\u64da\u5eab\uff0c\u7c21\u5316\u6578\u64da\u5eab\u7ba1\u7406\u6d41\u7a0b\uff0c\u63d0\u5347\u6548\u7387\uff0c\u8b93\u6578\u64da\u64cd\u4f5c\u8b8a\u5f97\u66f4\u7c21\u55ae\u4fbf\u6377\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-147343","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/147343","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=147343"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/147343\/revisions"}],"predecessor-version":[{"id":147344,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/147343\/revisions\/147344"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=147343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=147343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=147343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}