{"id":144763,"date":"2024-11-01T09:45:21","date_gmt":"2024-11-01T01:45:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/144763\/"},"modified":"2024-11-01T09:45:22","modified_gmt":"2024-11-01T01:45:22","slug":"vb-%e7%a8%8b%e5%ba%8f%e5%93%a1%e5%bf%85%e8%ae%80%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e5%af%a6%e7%8f%be%e6%8a%80%e5%b7%a7%e5%a4%a7%e6%8f%ad%e7%a7%98-vb-%e5%a6%82%e4%bd%95%e5%af%a6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/144763\/","title":{"rendered":"VB \u7a0b\u5e8f\u54e1\u5fc5\u8b80\uff1a\u6578\u64da\u5eab\u64cd\u4f5c\u5be6\u73fe\u6280\u5de7\u5927\u63ed\u79d8 (vb \u5982\u4f55\u5be6\u73fe\u5c0d\u6578\u64da\u5eab\u7684\u64cd\u4f5c)"},"content":{"rendered":"

VB \u7a0b\u5e8f\u54e1\u5fc5\u8b80\uff1a\u6578\u64da\u5eab\u64cd\u4f5c\u5be6\u73fe\u6280\u5de7\u5927\u63ed\u79d8<\/h1>\n

\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u64cd\u4f5c\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u5c0d\u65bc\u4f7f\u7528 Visual Basic (VB) \u7684\u7a0b\u5e8f\u54e1\u4f86\u8aaa\uff0c\u638c\u63e1\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6280\u5de7\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e VB \u5982\u4f55\u5be6\u73fe\u5c0d\u6578\u64da\u5eab\u7684\u64cd\u4f5c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\u548c\u793a\u4f8b\u4ee3\u78bc\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u9032\u884c\u6578\u64da\u5eab\u7ba1\u7406\u3002<\/p>\n

1. \u6578\u64da\u5eab\u9023\u63a5<\/h2>\n

\u5728\u9032\u884c\u4efb\u4f55\u6578\u64da\u5eab\u64cd\u4f5c\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002VB \u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u5f0f\u4f86\u9023\u63a5\u6578\u64da\u5eab\uff0c\u6700\u5e38\u7528\u7684\u662f ADO (ActiveX Data Objects)\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 ADO \u9023\u63a5\u5230 SQL Server \u6578\u64da\u5eab\uff1a<\/p>\n

Dim 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<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b Connection \u5c0d\u8c61\uff0c\u4e26\u8a2d\u7f6e\u4e86\u9023\u63a5\u5b57\u7b26\u4e32\u4ee5\u9023\u63a5\u5230 SQL Server \u6578\u64da\u5eab\u3002\u78ba\u4fdd\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u66ff\u63db\u76f8\u61c9\u7684\u53c3\u6578\u3002<\/p>\n
2. \u57f7\u884c SQL \u67e5\u8a62<\/h2>\n
\u4e00\u65e6\u5efa\u7acb\u4e86\u9023\u63a5\uff0c\u5c31\u53ef\u4ee5\u57f7\u884c SQL \u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528 ADO \u57f7\u884c SELECT \u67e5\u8a62\u7684\u793a\u4f8b\uff1a<\/p>\n
Dim rs As ADODB.Recordset\nSet rs = New ADODB.Recordset\nrs.Open \"SELECT * FROM \u4f60\u7684\u8868\u540d\", conn<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u5f9e\u6307\u5b9a\u7684\u8868\u4e2d\u9078\u64c7\u6240\u6709\u8a18\u9304\u3002\u53ef\u4ee5\u901a\u904e\u904d\u6b77 Recordset \u4f86\u8a2a\u554f\u67e5\u8a62\u7d50\u679c\uff1a<\/p>\n
Do While Not rs.EOF\n    Debug.Print rs.Fields(\"\u5b57\u6bb5\u540d\").Value\n    rs.MoveNext\nLoop<\/code><\/pre>\n
3. \u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da<\/h2>\n
\u9664\u4e86\u67e5\u8a62\u6578\u64da\uff0cVB \u4e5f\u53ef\u4ee5\u7528\u4f86\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u9019\u4e9b\u64cd\u4f5c\u7684\u793a\u4f8b\uff1a<\/p>\n
\u63d2\u5165\u6578\u64da<\/h3>\n
Dim insertSQL As String\ninsertSQL = \"INSERT INTO \u4f60\u7684\u8868\u540d (\u5b57\u6bb51, \u5b57\u6bb52) VALUES ('\u503c1', '\u503c2')\"\nconn.Execute insertSQL<\/code><\/pre>\n
\u66f4\u65b0\u6578\u64da<\/h3>\n
Dim updateSQL As String\nupdateSQL = \"UPDATE \u4f60\u7684\u8868\u540d SET \u5b57\u6bb51 = '\u65b0\u503c' WHERE \u689d\u4ef6\"\nconn.Execute updateSQL<\/code><\/pre>\n
\u522a\u9664\u6578\u64da<\/h3>\n
Dim deleteSQL As String\ndeleteSQL = \"DELETE FROM \u4f60\u7684\u8868\u540d WHERE \u689d\u4ef6\"\nconn.Execute deleteSQL<\/code><\/pre>\n
4. \u932f\u8aa4\u8655\u7406<\/h2>\n
\u5728\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u932f\u8aa4\u8655\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528 VB \u7684\u932f\u8aa4\u8655\u7406\u6a5f\u5236\u4f86\u6355\u7372\u548c\u8655\u7406\u6f5b\u5728\u7684\u932f\u8aa4\uff1a<\/p>\n
On Error GoTo ErrorHandler\n\n' \u6578\u64da\u5eab\u64cd\u4f5c\u4ee3\u78bc\n\nExit Sub\n\nErrorHandler:\n    MsgBox \"\u767c\u751f\u932f\u8aa4: \" & Err.Description<\/code><\/pre>\n
5. \u95dc\u9589\u9023\u63a5<\/h2>\n
\u5b8c\u6210\u6240\u6709\u64cd\u4f5c\u5f8c\uff0c\u8a18\u5f97\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\u4ee5\u91cb\u653e\u8cc7\u6e90\uff1a<\/p>\n
conn.Close\nSet conn = Nothing<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u638c\u63e1 VB \u5c0d\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u6280\u5de7\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5efa\u7acb\u9023\u63a5\u3001\u57f7\u884c\u67e5\u8a62\u3001\u9032\u884c\u6578\u64da\u64cd\u4f5c\u4ee5\u53ca\u932f\u8aa4\u8655\u7406\uff0c\u7a0b\u5e8f\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u65b9\u6848\u4f86\u90e8\u7f72\u61c9\u7528\u7a0b\u5e8f\u548c\u6578\u64da\u5eab\u4e5f\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u4e86\u89e3\u5982\u4f55\u5728 VB \u4e2d\u5be6\u73fe\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u958b\u767c\u6548\u7387\u548c\u61c9\u7528\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22 VB \u7a0b\u5e8f\u54e1\u5fc5\u8b80\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u6280\u5de7\uff0c\u63ed\u793a\u5982\u4f55\u9ad8\u6548\u5be6\u73fe\u5c0d\u6578\u64da\u5eab\u7684\u64cd\u4f5c\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\u8207\u6027\u80fd\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-144763","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144763","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=144763"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144763\/revisions"}],"predecessor-version":[{"id":144764,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144763\/revisions\/144764"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=144763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=144763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=144763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}