{"id":185378,"date":"2024-11-10T21:03:19","date_gmt":"2024-11-10T13:03:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185378\/"},"modified":"2024-11-10T21:03:20","modified_gmt":"2024-11-10T13:03:20","slug":"%e4%bd%bf%e7%94%a8winform%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a2%9e%e5%88%aa%e6%94%b9%e6%9f%a5%e5%8a%9f%e8%83%bd%ef%bc%88winform%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a2%9e%e5%88%aa%e6%94%b9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185378\/","title":{"rendered":"\u4f7f\u7528Winform\u5be6\u73fe\u6578\u64da\u5eab\u589e\u522a\u6539\u67e5\u529f\u80fd\uff08winform\u6578\u64da\u5eab\u589e\u522a\u6539\u67e5\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8winform%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a2%9e%e5%88%aa%e6%94%b9%e6%9f%a5%e5%8a%9f%e8%83%bd%ef%bc%88winform%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a2%9e%e5%88%aa%e6%94%b9-rEeBnWRnzw\">\u4f7f\u7528Winform\u5be6\u73fe\u6578\u64da\u5eab\u589e\u522a\u6539\u67e5\u529f\u80fd\uff08winform\u6578\u64da\u5eab\u589e\u522a\u6539\u67e5\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002Winform\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u684c\u9762\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u6280\u8853\uff0c\u63d0\u4f9b\u4e86\u7c21\u55ae\u800c\u76f4\u89c0\u7684\u754c\u9762\u4f86\u5be6\u73fe\u6578\u64da\u5eab\u7684\u589e\u522a\u6539\u67e5\uff08CRUD\uff09\u529f\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Winform\u4f86\u5be6\u73fe\u9019\u4e9b\u57fa\u672c\u7684\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"1-%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-rEeBnWRnzw\">1. \u74b0\u5883\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u5de5\u5177\uff1a<\/p>\n<ul>\n<li>Visual Studio\uff08\u5efa\u8b70\u4f7f\u75282019\u6216\u66f4\u65b0\u7248\u672c\uff09<\/li>\n<li>SQL Server\uff08\u53ef\u4ee5\u4f7f\u7528SQL Server Express\uff09<\/li>\n<\/ul>\n<h2 id=\"2-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-rEeBnWRnzw\">2. \u5275\u5efa\u6578\u64da\u5eab<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\u548c\u4e00\u500b\u8868\u4f86\u5b58\u5132\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u4e00\u500b\u540d\u70ba\u201cUsers\u201d\u7684\u8868\u7684SQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>\nCREATE DATABASE SampleDB;\nUSE SampleDB;\n\nCREATE TABLE Users (\n    Id INT PRIMARY KEY IDENTITY(1,1),\n    Name NVARCHAR(100),\n    Email NVARCHAR(100)\n);\n<\/code><\/pre>\n<h2 id=\"3-%e5%89%b5%e5%bb%bawinform%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f-rEeBnWRnzw\">3. \u5275\u5efaWinform\u61c9\u7528\u7a0b\u5e8f<\/h2>\n<p>\u5728Visual Studio\u4e2d\uff0c\u5275\u5efa\u4e00\u500b\u65b0\u7684Winform\u61c9\u7528\u7a0b\u5e8f\u9805\u76ee\u3002\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u6dfb\u52a0\u4e00\u4e9b\u63a7\u4ef6\u4f86\u5be6\u73fe\u6578\u64da\u7684\u589e\u522a\u6539\u67e5\u529f\u80fd\uff1a<\/p>\n<ul>\n<li>TextBox\uff08\u7528\u65bc\u8f38\u5165\u7528\u6236\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\uff09<\/li>\n<li>Button\uff08\u7528\u65bc\u57f7\u884c\u589e\u522a\u6539\u67e5\u64cd\u4f5c\uff09<\/li>\n<li>DataGridView\uff08\u7528\u65bc\u986f\u793a\u7528\u6236\u6578\u64da\uff09<\/li>\n<\/ul>\n<h2 id=\"4-%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-rEeBnWRnzw\">4. \u9023\u63a5\u6578\u64da\u5eab<\/h2>\n<p>\u5728Winform\u4e2d\uff0c\u60a8\u9700\u8981\u4f7f\u7528ADO.NET\u4f86\u9023\u63a5\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u9023\u63a5\u5230SQL Server\u7684\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nusing System.Data.SqlClient;\n\nstring connectionString = \"Server=your_server;Database=SampleDB;Integrated Security=True;\";\nSqlConnection connection = new SqlConnection(connectionString);\n<\/code><\/pre>\n<h2 id=\"5-%e5%af%a6%e7%8f%be%e5%a2%9e%e5%88%aa%e6%94%b9%e6%9f%a5%e5%8a%9f%e8%83%bd-rEeBnWRnzw\">5. \u5be6\u73fe\u589e\u522a\u6539\u67e5\u529f\u80fd<\/h2>\n<h3 id=\"5-1-%e5%a2%9e%e5%8a%a0%e6%95%b8%e6%93%9a-rEeBnWRnzw\">5.1 \u589e\u52a0\u6578\u64da<\/h3>\n<pre><code>\nprivate void btnAdd_Click(object sender, EventArgs e)\n{\n    string query = \"INSERT INTO Users (Name, Email) VALUES (@Name, @Email)\";\n    SqlCommand command = new SqlCommand(query, connection);\n    command.Parameters.AddWithValue(\"@Name\", txtName.Text);\n    command.Parameters.AddWithValue(\"@Email\", txtEmail.Text);\n    \n    connection.Open();\n    command.ExecuteNonQuery();\n    connection.Close();\n    LoadData();\n}\n<\/code><\/pre>\n<h3 id=\"5-2-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-rEeBnWRnzw\">5.2 \u67e5\u8a62\u6578\u64da<\/h3>\n<pre><code>\nprivate void LoadData()\n{\n    string query = \"SELECT * FROM Users\";\n    SqlDataAdapter adapter = new SqlDataAdapter(query, connection);\n    DataTable table = new DataTable();\n    adapter.Fill(table);\n    dataGridView1.DataSource = table;\n}\n<\/code><\/pre>\n<h3 id=\"5-3-%e4%bf%ae%e6%94%b9%e6%95%b8%e6%93%9a-rEeBnWRnzw\">5.3 \u4fee\u6539\u6578\u64da<\/h3>\n<pre><code>\nprivate void btnUpdate_Click(object sender, EventArgs e)\n{\n    string query = \"UPDATE Users SET Name = @Name, Email = @Email WHERE Id = @Id\";\n    SqlCommand command = new SqlCommand(query, connection);\n    command.Parameters.AddWithValue(\"@Name\", txtName.Text);\n    command.Parameters.AddWithValue(\"@Email\", txtEmail.Text);\n    command.Parameters.AddWithValue(\"@Id\", selectedUserId); \/\/ selectedUserId\u662f\u9078\u4e2d\u7684\u7528\u6236ID\n    \n    connection.Open();\n    command.ExecuteNonQuery();\n    connection.Close();\n    LoadData();\n}\n<\/code><\/pre>\n<h3 id=\"5-4-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-rEeBnWRnzw\">5.4 \u522a\u9664\u6578\u64da<\/h3>\n<pre><code>\nprivate void btnDelete_Click(object sender, EventArgs e)\n{\n    string query = \"DELETE FROM Users WHERE Id = @Id\";\n    SqlCommand command = new SqlCommand(query, connection);\n    command.Parameters.AddWithValue(\"@Id\", selectedUserId); \/\/ selectedUserId\u662f\u9078\u4e2d\u7684\u7528\u6236ID\n    \n    connection.Open();\n    command.ExecuteNonQuery();\n    connection.Close();\n    LoadData();\n}\n<\/code><\/pre>\n<h2 id=\"6-%e7%b8%bd%e7%b5%90-rEeBnWRnzw\">6. \u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5728Winform\u61c9\u7528\u7a0b\u5e8f\u4e2d\u5be6\u73fe\u6578\u64da\u5eab\u7684\u589e\u522a\u6539\u67e5\u529f\u80fd\u3002\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u662f\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\uff0c\u638c\u63e1\u5b83\u5011\u5c07\u6709\u52a9\u65bc\u60a8\u958b\u767c\u66f4\u8907\u96dc\u7684\u7cfb\u7d71\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u4f3a\u670d\u5668\u652f\u6301\u4f86\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5b89\u5168\u548c\u9ad8\u6548\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Winform\u5be6\u73fe\u6578\u64da\u5eab\u7684\u589e\u522a\u6539\u67e5\u529f\u80fd\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\u6d41\u7a0b\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u4e92\u52d5\u6027\u8207\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-185378","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185378","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=185378"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185378\/revisions"}],"predecessor-version":[{"id":185379,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185378\/revisions\/185379"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}