{"id":144765,"date":"2024-11-01T09:46:27","date_gmt":"2024-11-01T01:46:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/144765\/"},"modified":"2024-11-01T09:46:28","modified_gmt":"2024-11-01T01:46:28","slug":"vb-%e7%a8%8b%e5%ba%8f%e5%93%a1%e5%bf%85%e7%9c%8b%ef%bc%9a%e5%a6%82%e4%bd%95%e4%b8%8b%e8%bc%89%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6-vb-%e4%b8%8b%e8%bc%89%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/144765\/","title":{"rendered":"VB \u7a0b\u5e8f\u54e1\u5fc5\u770b\uff1a\u5982\u4f55\u4e0b\u8f09\u6578\u64da\u5eab\u6587\u4ef6 (vb \u4e0b\u8f09\u6578\u64da\u5eab\u6587\u4ef6)"},"content":{"rendered":"<h1 id=\"vb-%e7%a8%8b%e5%ba%8f%e5%93%a1%e5%bf%85%e7%9c%8b%ef%bc%9a%e5%a6%82%e4%bd%95%e4%b8%8b%e8%bc%89%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6-vb-%e4%b8%8b%e8%bc%89%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87-dFWQkihaCl\">VB \u7a0b\u5e8f\u54e1\u5fc5\u770b\uff1a\u5982\u4f55\u4e0b\u8f09\u6578\u64da\u5eab\u6587\u4ef6 (vb \u4e0b\u8f09\u6578\u64da\u5eab\u6587\u4ef6)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u662f\u6bcf\u4f4d\u7a0b\u5e8f\u54e1\u5fc5\u9808\u638c\u63e1\u7684\u6280\u80fd\u4e4b\u4e00\u3002\u5c0d\u65bc\u4f7f\u7528 Visual Basic (VB) \u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4e0b\u8f09\u6578\u64da\u5eab\u6587\u4ef6\u7684\u904e\u7a0b\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u6311\u6230\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728 VB \u4e2d\u4e0b\u8f09\u6578\u64da\u5eab\u6587\u4ef6\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\uff0c\u5e6b\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%9a%84%e9%a1%9e%e5%9e%8b-dFWQkihaCl\">\u6578\u64da\u5eab\u6587\u4ef6\u7684\u985e\u578b<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u4e86\u89e3\u5e38\u898b\u7684\u6578\u64da\u5eab\u6587\u4ef6\u985e\u578b\u3002\u6700\u5e38\u898b\u7684\u6578\u64da\u5eab\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>Microsoft Access (.mdb, .accdb)<\/li>\n<li>SQL Server (.mdf)<\/li>\n<li>MySQL (.sql)<\/li>\n<li>SQLite (.db)<\/li>\n<\/ul>\n<p>\u6839\u64da\u4e0d\u540c\u7684\u6578\u64da\u5eab\u985e\u578b\uff0c\u4e0b\u8f09\u7684\u65b9\u5f0f\u548c\u65b9\u6cd5\u4e5f\u6703\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-vb-%e4%b8%8b%e8%bc%89%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6-dFWQkihaCl\">\u4f7f\u7528 VB \u4e0b\u8f09\u6578\u64da\u5eab\u6587\u4ef6<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 VB \u4e0b\u8f09\u6578\u64da\u5eab\u6587\u4ef6\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e7%bd%ae%e9%80%a3%e6%8e%a5%e5%ad%97%e7%ac%a6%e4%b8%b2-dFWQkihaCl\">1. \u8a2d\u7f6e\u9023\u63a5\u5b57\u7b26\u4e32<\/h3>\n<p>\u9996\u5148\uff0c\u4f60\u9700\u8981\u8a2d\u7f6e\u4e00\u500b\u9023\u63a5\u5b57\u7b26\u4e32\uff0c\u4ee5\u4fbf\u80fd\u5920\u9023\u63a5\u5230\u4f60\u7684\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u9023\u63a5\u5230 SQL Server \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>Dim connectionString As String\nconnectionString = \"Server=\u4f60\u7684\u4f3a\u670d\u5668\u5730\u5740;Database=\u4f60\u7684\u6578\u64da\u5eab\u540d\u7a31;User Id=\u4f60\u7684\u7528\u6236\u540d;Password=\u4f60\u7684\u5bc6\u78bc;\"<\/code><\/pre>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e9%80%a3%e6%8e%a5%e5%b0%8d%e8%b1%a1-dFWQkihaCl\">2. \u5275\u5efa\u9023\u63a5\u5c0d\u8c61<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u4f60\u9700\u8981\u5275\u5efa\u4e00\u500b\u9023\u63a5\u5c0d\u8c61\u4f86\u6253\u958b\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>Dim connection As New SqlConnection(connectionString)\nconnection.Open()<\/code><\/pre>\n<h3 id=\"3-%e5%9f%b7%e8%a1%8c%e6%9f%a5%e8%a9%a2%e4%bb%a5%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a-dFWQkihaCl\">3. \u57f7\u884c\u67e5\u8a62\u4ee5\u7372\u53d6\u6578\u64da<\/h3>\n<p>\u4f7f\u7528 SQL \u67e5\u8a62\u4f86\u7372\u53d6\u4f60\u9700\u8981\u7684\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>Dim command As New SqlCommand(\"SELECT * FROM \u4f60\u7684\u8868\u540d\", connection)\nDim reader As SqlDataReader = command.ExecuteReader()<\/code><\/pre>\n<h3 id=\"4-%e5%b0%87%e6%95%b8%e6%93%9a%e5%af%ab%e5%85%a5%e6%96%87%e4%bb%b6-dFWQkihaCl\">4. \u5c07\u6578\u64da\u5beb\u5165\u6587\u4ef6<\/h3>\n<p>\u6700\u5f8c\uff0c\u5c07\u7372\u53d6\u7684\u6578\u64da\u5beb\u5165\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u5c07\u6578\u64da\u5beb\u5165\u6587\u672c\u6587\u4ef6\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>Dim writer As New StreamWriter(\"C:\u4f60\u7684\u8def\u5f91\u6578\u64da\u5eab\u6587\u4ef6.txt\")\nWhile reader.Read()\n    writer.WriteLine(reader(0).ToString() &amp; \",\" &amp; reader(1).ToString())\nEnd While\nwriter.Close()<\/code><\/pre>\n<h3 id=\"5-%e9%97%9c%e9%96%89%e9%80%a3%e6%8e%a5-dFWQkihaCl\">5. \u95dc\u9589\u9023\u63a5<\/h3>\n<p>\u5b8c\u6210\u64cd\u4f5c\u5f8c\uff0c\u8a18\u5f97\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>reader.Close()\nconnection.Close()<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-dFWQkihaCl\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4e0b\u8f09\u6578\u64da\u5eab\u6587\u4ef6\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u7279\u5225\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u4f60\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u8a2a\u554f\u548c\u4e0b\u8f09\u6578\u64da\u5eab\u6587\u4ef6\u3002<\/li>\n<li>\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u8003\u616e\u4f7f\u7528\u5206\u6279\u4e0b\u8f09\u7684\u65b9\u5f0f\uff0c\u4ee5\u907f\u514d\u5167\u5b58\u6ea2\u51fa\u3002<\/li>\n<li>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dFWQkihaCl\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 VB \u4e2d\u4e0b\u8f09\u6578\u64da\u5eab\u6587\u4ef6\u7684\u57fa\u672c\u6b65\u9a5f\uff0c\u5305\u62ec\u8a2d\u7f6e\u9023\u63a5\u5b57\u7b26\u4e32\u3001\u57f7\u884c\u67e5\u8a62\u3001\u5c07\u6578\u64da\u5beb\u5165\u6587\u4ef6\u4ee5\u53ca\u95dc\u9589\u9023\u63a5\u3002\u638c\u63e1\u9019\u4e9b\u6280\u80fd\u5c07\u6709\u52a9\u65bc\u4f60\u5728\u958b\u767c\u904e\u7a0b\u4e2d\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u4f60\u7684\u6578\u64da\u5eab\u64cd\u4f5c\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52d9\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u4f60\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528 VB \u4e0b\u8f09\u6578\u64da\u5eab\u6587\u4ef6\uff0c\u638c\u63e1\u95dc\u9375\u6b65\u9a5f\u548c\u6280\u5de7\uff0c\u63d0\u5347\u4f60\u7684\u7de8\u7a0b\u6280\u80fd\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\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-144765","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144765","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=144765"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144765\/revisions"}],"predecessor-version":[{"id":144766,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144765\/revisions\/144766"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=144765"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=144765"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=144765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}