{"id":170095,"date":"2024-11-06T21:06:21","date_gmt":"2024-11-06T13:06:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/170095\/"},"modified":"2024-11-06T21:06:22","modified_gmt":"2024-11-06T13:06:22","slug":"vb-net-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2%e7%aa%97%e5%8f%a3%e8%a3%bd%e4%bd%9c%e6%95%99%e7%a8%8b-vb-net-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2%e7%aa%97%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/170095\/","title":{"rendered":"VB.NET \u6578\u64da\u5eab\u67e5\u8a62\u7a97\u53e3\u88fd\u4f5c\u6559\u7a0b (vb.net \u6578\u64da\u5eab\u67e5\u8a62\u7a97\u53e3)"},"content":{"rendered":"<h1 id=\"vb-net-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2%e7%aa%97%e5%8f%a3%e8%a3%bd%e4%bd%9c%e6%95%99%e7%a8%8b-OJahDagrLh\">VB.NET \u6578\u64da\u5eab\u67e5\u8a62\u7a97\u53e3\u88fd\u4f5c\u6559\u7a0b<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u7d93\u6210\u70ba\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002VB.NET \u4f5c\u70ba\u4e00\u7a2e\u5f37\u5927\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u548c\u5eab\u4f86\u8f15\u9b06\u5730\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 VB.NET \u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u67e5\u8a62\u7a97\u53e3\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-OJahDagrLh\">\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\u8edf\u4ef6\uff1a<\/p>\n<ul>\n<li>Visual Studio\uff08\u5efa\u8b70\u4f7f\u7528\u6700\u65b0\u7248\u672c\uff09<\/li>\n<li>SQL Server \u6216\u5176\u4ed6\u652f\u6301\u7684\u6578\u64da\u5eab\u7cfb\u7d71<\/li>\n<\/ul>\n<h2 id=\"%e5%89%b5%e5%bb%ba-vb-net-%e9%a0%85%e7%9b%ae-OJahDagrLh\">\u5275\u5efa VB.NET \u9805\u76ee<\/h2>\n<p>\u9996\u5148\uff0c\u6253\u958b Visual Studio\uff0c\u7136\u5f8c\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u5275\u5efa\u4e00\u500b\u65b0\u7684 VB.NET Windows Forms \u61c9\u7528\u7a0b\u5e8f\uff1a<\/p>\n<ol>\n<li>\u9078\u64c7\u201c\u5275\u5efa\u65b0\u9805\u76ee\u201d\u3002<\/li>\n<li>\u9078\u64c7\u201cWindows Forms \u61c9\u7528\u7a0b\u5e8f\u201d\uff0c\u7136\u5f8c\u9ede\u64ca\u201c\u4e0b\u4e00\u6b65\u201d\u3002<\/li>\n<li>\u70ba\u60a8\u7684\u9805\u76ee\u547d\u540d\uff0c\u7136\u5f8c\u9ede\u64ca\u201c\u5275\u5efa\u201d\u3002<\/li>\n<\/ol>\n<h2 id=\"%e8%a8%ad%e8%a8%88%e6%9f%a5%e8%a9%a2%e7%aa%97%e5%8f%a3-OJahDagrLh\">\u8a2d\u8a08\u67e5\u8a62\u7a97\u53e3<\/h2>\n<p>\u5728\u8a2d\u8a08\u8996\u5716\u4e2d\uff0c\u60a8\u53ef\u4ee5\u6dfb\u52a0\u5404\u7a2e\u63a7\u4ef6\u4f86\u69cb\u5efa\u67e5\u8a62\u7a97\u53e3\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\u7684\u63a7\u4ef6\uff1a<\/p>\n<ul>\n<li><strong>TextBox<\/strong>\uff1a\u7528\u65bc\u8f38\u5165\u67e5\u8a62\u689d\u4ef6\u3002<\/li>\n<li><strong>Button<\/strong>\uff1a\u7528\u65bc\u89f8\u767c\u67e5\u8a62\u64cd\u4f5c\u3002<\/li>\n<li><strong>DataGridView<\/strong>\uff1a\u7528\u65bc\u986f\u793a\u67e5\u8a62\u7d50\u679c\u3002<\/li>\n<\/ul>\n<p>\u5c07\u9019\u4e9b\u63a7\u4ef6\u62d6\u653e\u5230\u7a97\u9ad4\u4e0a\uff0c\u4e26\u8a2d\u7f6e\u5b83\u5011\u7684\u5c6c\u6027\uff0c\u4f8b\u5982\u540d\u7a31\u548c\u6587\u672c\u3002<\/p>\n<h2 id=\"%e7%b7%a8%e5%af%ab%e6%9f%a5%e8%a9%a2%e4%bb%a3%e7%a2%bc-OJahDagrLh\">\u7de8\u5beb\u67e5\u8a62\u4ee3\u78bc<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u7de8\u5beb\u4ee3\u78bc\u4f86\u8655\u7406\u67e5\u8a62\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u9023\u63a5\u5230 SQL Server \u6578\u64da\u5eab\u4e26\u57f7\u884c\u67e5\u8a62\uff1a<\/p>\n<pre><code>\nImports System.Data.SqlClient\n\nPublic Class Form1\n    Private Sub btnQuery_Click(sender As Object, e As EventArgs) Handles btnQuery.Click\n        Dim connectionString As String = \"Data Source=YOUR_SERVER;Initial Catalog=YOUR_DATABASE;Integrated Security=True\"\n        Dim query As String = \"SELECT * FROM YourTable WHERE YourColumn = @value\"\n        \n        Using connection As New SqlConnection(connectionString)\n            Dim command As New SqlCommand(query, connection)\n            command.Parameters.AddWithValue(\"@value\", txtInput.Text)\n            \n            Dim adapter As New SqlDataAdapter(command)\n            Dim table As New DataTable()\n            \n            Try\n                connection.Open()\n                adapter.Fill(table)\n                DataGridView1.DataSource = table\n            Catch ex As Exception\n                MessageBox.Show(\"\u67e5\u8a62\u5931\u6557: \" &amp; ex.Message)\n            End Try\n        End Using\n    End Sub\nEnd Class\n<\/code><\/pre>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e6%9f%a5%e8%a9%a2%e7%aa%97%e5%8f%a3-OJahDagrLh\">\u6e2c\u8a66\u67e5\u8a62\u7a97\u53e3<\/h2>\n<p>\u5b8c\u6210\u4ee3\u78bc\u7de8\u5beb\u5f8c\uff0c\u60a8\u53ef\u4ee5\u904b\u884c\u61c9\u7528\u7a0b\u5e8f\u4e26\u6e2c\u8a66\u67e5\u8a62\u7a97\u53e3\u3002\u8f38\u5165\u67e5\u8a62\u689d\u4ef6\uff0c\u7136\u5f8c\u9ede\u64ca\u67e5\u8a62\u6309\u9215\uff0c\u61c9\u8a72\u80fd\u5920\u5728 DataGridView \u4e2d\u770b\u5230\u67e5\u8a62\u7d50\u679c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-OJahDagrLh\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 VB.NET \u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u67e5\u8a62\u7a97\u53e3\u3002\u901a\u904e\u8a2d\u8a08\u754c\u9762\u548c\u7de8\u5beb\u76f8\u61c9\u7684\u67e5\u8a62\u4ee3\u78bc\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u9019\u7a2e\u6280\u80fd\u5728\u958b\u767c\u696d\u52d9\u61c9\u7528\u7a0b\u5e8f\u6642\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u7372\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u4f01\u696d\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528 VB.NET \u5275\u5efa\u6578\u64da\u5eab\u67e5\u8a62\u7a97\u53e3\uff0c\u638c\u63e1\u6578\u64da\u6aa2\u7d22\u548c\u986f\u793a\u6280\u5de7\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u80fd\u529b\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-170095","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/170095","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=170095"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/170095\/revisions"}],"predecessor-version":[{"id":170096,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/170095\/revisions\/170096"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=170095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=170095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=170095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}