{"id":171381,"date":"2024-11-07T02:16:21","date_gmt":"2024-11-06T18:16:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171381\/"},"modified":"2024-11-07T02:16:22","modified_gmt":"2024-11-06T18:16:22","slug":"vb-%e7%b7%a8%e7%a8%8b%e8%bc%95%e9%ac%86%e9%ab%98%e6%95%88%ef%bc%9a%e5%88%a9%e7%94%a8-vb-%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2-vb-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171381\/","title":{"rendered":"VB \u7de8\u7a0b\u8f15\u9b06\u9ad8\u6548\uff1a\u5229\u7528 VB \u5be6\u73fe\u6578\u64da\u5eab\u67e5\u8a62 (vb \u67e5\u8a62\u6578\u64da\u5eab)"},"content":{"rendered":"

VB \u7de8\u7a0b\u8f15\u9b06\u9ad8\u6548\uff1a\u5229\u7528 VB \u5be6\u73fe\u6578\u64da\u5eab\u67e5\u8a62<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u67e5\u8a62\u6210\u70ba\u4e86\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u529f\u80fd\u4e4b\u4e00\u3002Visual Basic\uff08VB\uff09\u4f5c\u70ba\u4e00\u7a2e\u7c21\u55ae\u6613\u5b78\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5de5\u5177\u4f86\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 VB \u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u5eab\u67e5\u8a62\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

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

\u5728\u9032\u884c\u6578\u64da\u5eab\u67e5\u8a62\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002VB \u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\u9023\u63a5\u65b9\u5f0f\uff0c\u6700\u5e38\u7528\u7684\u662f\u4f7f\u7528 ADO\uff08ActiveX Data Objects\uff09\u3002\u4ee5\u4e0b\u662f\u5efa\u7acb\u8207 SQL Server \u6578\u64da\u5eab\u9023\u63a5\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

\nDim conn As ADODB.Connection\nSet conn = New ADODB.Connection\nconn.ConnectionString = \"Provider=SQLOLEDB;Data Source=\u4f60\u7684\u6578\u64da\u5eab\u4f3a\u670d\u5668;Initial Catalog=\u4f60\u7684\u6578\u64da\u5eab\u540d\u7a31;User ID=\u4f60\u7684\u7528\u6236\u540d;Password=\u4f60\u7684\u5bc6\u78bc;\"\nconn.Open\n<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b ADODB.Connection \u5c0d\u8c61\uff0c\u4e26\u8a2d\u7f6e\u4e86\u9023\u63a5\u5b57\u7b26\u4e32\u3002\u8acb\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u66ff\u63db\u6578\u64da\u5eab\u4f3a\u670d\u5668\u3001\u6578\u64da\u5eab\u540d\u7a31\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002<\/p>\n
\u57f7\u884c\u67e5\u8a62<\/h2>\n
\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u5c31\u53ef\u4ee5\u57f7\u884c\u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u67e5\u8a62\u793a\u4f8b\uff0c\u8a72\u793a\u4f8b\u5f9e\u6578\u64da\u5eab\u4e2d\u9078\u64c7\u6240\u6709\u7528\u6236\u7684\u59d3\u540d\uff1a<\/p>\n
\nDim rs As ADODB.Recordset\nSet rs = New ADODB.Recordset\nrs.Open \"SELECT Name FROM Users\", conn\n<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b ADODB.Recordset \u5c0d\u8c61\uff0c\u4e26\u4f7f\u7528 SQL \u67e5\u8a62\u8a9e\u53e5\u5f9e Users \u8868\u4e2d\u9078\u64c7\u6240\u6709\u7528\u6236\u7684\u59d3\u540d\u3002\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u904d\u6b77\u7d50\u679c\u96c6\u4e26\u986f\u793a\u7528\u6236\u59d3\u540d\uff1a<\/p>\n
\nDo While Not rs.EOF\n    Debug.Print rs.Fields(\"Name\").Value\n    rs.MoveNext\nLoop\n<\/code><\/pre>\n
\u53c3\u6578\u5316\u67e5\u8a62<\/h2>\n
\u70ba\u4e86\u63d0\u9ad8\u67e5\u8a62\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\uff0c\u5efa\u8b70\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\u3002\u9019\u6a23\u53ef\u4ee5\u9632\u6b62 SQL \u6ce8\u5165\u653b\u64ca\uff0c\u4e26\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\u7684\u793a\u4f8b\uff1a<\/p>\n
\nDim cmd As ADODB.Command\nSet cmd = New ADODB.Command\ncmd.ActiveConnection = conn\ncmd.CommandText = \"SELECT * FROM Users WHERE Age = ?\"\ncmd.Parameters.Append cmd.CreateParameter(, adInteger, adParamInput, , 30)\n\nSet rs = cmd.Execute\n<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b ADODB.Command \u5c0d\u8c61\uff0c\u4e26\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\u4f86\u9078\u64c7\u5e74\u9f61\u70ba 30 \u7684\u7528\u6236\u3002\u9019\u6a23\u7684\u67e5\u8a62\u4e0d\u50c5\u5b89\u5168\uff0c\u9084\u80fd\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n
\u95dc\u9589\u9023\u63a5<\/h2>\n
\u5b8c\u6210\u67e5\u8a62\u5f8c\uff0c\u8a18\u5f97\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\u548c\u91cb\u653e\u8cc7\u6e90\uff1a<\/p>\n
\nrs.Close\nSet rs = Nothing\nconn.Close\nSet conn = Nothing\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u5229\u7528 VB \u9032\u884c\u6578\u64da\u5eab\u67e5\u8a62\u662f\u4e00\u500b\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u4f7f\u7528 ADO \u4f86\u5efa\u7acb\u9023\u63a5\u3001\u57f7\u884c\u67e5\u8a62\u4ee5\u53ca\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\u4f86\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8655\u7406\u5404\u7a2e\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u7121\u8ad6\u662f\u958b\u767c\u684c\u9762\u61c9\u7528\u7a0b\u5e8f\u9084\u662f Web \u61c9\u7528\u7a0b\u5e8f\uff0cVB \u90fd\u80fd\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 VPS<\/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 \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f \u4e91\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u9ad8\u6548\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u5229\u7528 VB \u7de8\u7a0b\u8f15\u9b06\u9ad8\u6548\u5730\u5be6\u73fe\u6578\u64da\u5eab\u67e5\u8a62\uff0c\u63d0\u5347\u60a8\u7684\u958b\u767c\u6280\u80fd\u548c\u6578\u64da\u8655\u7406\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-171381","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171381","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=171381"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171381\/revisions"}],"predecessor-version":[{"id":171382,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171381\/revisions\/171382"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}