{"id":144967,"date":"2024-11-01T10:00:23","date_gmt":"2024-11-01T02:00:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/144967\/"},"modified":"2024-11-01T10:00:24","modified_gmt":"2024-11-01T02:00:24","slug":"vb-%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bf%9d%e5%ad%98-vb-%e5%af%a6%e6%99%82%e4%bf%9d%e5%ad%98%e4%b8%80%e5%80%8b%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/144967\/","title":{"rendered":"VB \u5982\u4f55\u5be6\u73fe\u5be6\u6642\u6578\u64da\u5eab\u4fdd\u5b58 (vb \u5be6\u6642\u4fdd\u5b58\u4e00\u500b\u6578\u64da\u5eab)"},"content":{"rendered":"

VB \u5982\u4f55\u5be6\u73fe\u5be6\u6642\u6578\u64da\u5eab\u4fdd\u5b58<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u5eab\u4fdd\u5b58\u6210\u70ba\u4e86\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u9700\u6c42\u3002Visual Basic\uff08VB\uff09\u4f5c\u70ba\u4e00\u7a2e\u7c21\u55ae\u6613\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u80fd\u5920\u6709\u6548\u5730\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728VB\u4e2d\u5be6\u73fe\u5be6\u6642\u6578\u64da\u5eab\u4fdd\u5b58\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u793a\u4f8b\u4ee3\u78bc\u4ee5\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n

\u5be6\u6642\u6578\u64da\u5eab\u4fdd\u5b58\u7684\u6982\u5ff5<\/h2>\n

\u5be6\u6642\u6578\u64da\u5eab\u4fdd\u5b58\u662f\u6307\u5728\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u80fd\u5920\u7acb\u5373\u5c07\u9019\u4e9b\u8b8a\u5316\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d\u3002\u9019\u4e00\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u5230\u6578\u64da\u7684\u6355\u7372\u3001\u8655\u7406\u548c\u5b58\u5132\u3002\u5be6\u6642\u6578\u64da\u5eab\u7684\u61c9\u7528\u7bc4\u570d\u5ee3\u6cdb\uff0c\u5305\u62ec\u91d1\u878d\u4ea4\u6613\u7cfb\u7d71\u3001\u5728\u7dda\u904a\u6232\u3001\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u7b49\u3002<\/p>\n

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

\u5728VB\u4e2d\uff0c\u5be6\u73fe\u6578\u64da\u5eab\u9023\u63a5\u901a\u5e38\u4f7f\u7528ADO\uff08ActiveX Data Objects\uff09\u3002ADO\u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u63a5\u53e3\u4f86\u8a2a\u554f\u5404\u7a2e\u6578\u64da\u6e90\uff0c\u5305\u62ecSQL Server\u3001MySQL\u7b49\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728VB\u4e2d\u8a2d\u7f6eADO\u9023\u63a5\u7684\u57fa\u672c\u6b65\u9a5f\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
\u5be6\u6642\u6578\u64da\u4fdd\u5b58\u7684\u5be6\u73fe<\/h2>\n
\u8981\u5be6\u73fe\u5be6\u6642\u6578\u64da\u4fdd\u5b58\uff0c\u9996\u5148\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u7528\u6236\u754c\u9762\uff0c\u8b93\u7528\u6236\u80fd\u5920\u8f38\u5165\u6578\u64da\u3002\u7136\u5f8c\uff0c\u7576\u7528\u6236\u63d0\u4ea4\u6578\u64da\u6642\uff0c\u61c9\u7acb\u5373\u5c07\u5176\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728VB\u4e2d\u5be6\u73fe\u9019\u4e00\u904e\u7a0b\uff1a<\/p>\n
Private Sub btnSave_Click()\n    Dim sql As String\n    Dim cmd As ADODB.Command\n    Set cmd = New ADODB.Command\n    cmd.ActiveConnection = conn\n\n    ' \u69cb\u5efaSQL\u63d2\u5165\u8a9e\u53e5\n    sql = \"INSERT INTO \u4f60\u7684\u8868\u540d (\u6b04\u4f4d1, \u6b04\u4f4d2) VALUES (?, ?)\"\n    cmd.CommandText = sql\n\n    ' \u6dfb\u52a0\u53c3\u6578\n    cmd.Parameters.Append cmd.CreateParameter(, adVarChar, adParamInput, 50, txtField1.Text)\n    cmd.Parameters.Append cmd.CreateParameter(, adVarChar, adParamInput, 50, txtField2.Text)\n\n    ' \u57f7\u884c\u547d\u4ee4\n    cmd.Execute\n\n    MsgBox \"\u6578\u64da\u5df2\u6210\u529f\u4fdd\u5b58\uff01\"\nEnd Sub<\/code><\/pre>\n
\u6578\u64da\u66f4\u65b0\u7684\u5be6\u6642\u6027<\/h2>\n
\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u5be6\u6642\u6027\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u4e8b\u4ef6\u9a45\u52d5\u7684\u7de8\u7a0b\u6a21\u578b\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u5728\u6587\u672c\u6846\u4e2d\u8f38\u5165\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u5373\u6642\u89f8\u767c\u4fdd\u5b58\u64cd\u4f5c\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u7528\u6236\u7684\u64cd\u4f5c\u6b65\u9a5f\uff0c\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n
Private Sub txtField1_Change()\n    Call btnSave_Click\nEnd Sub<\/code><\/pre>\n
\u932f\u8aa4\u8655\u7406<\/h2>\n
\u5728\u5be6\u6642\u6578\u64da\u4fdd\u5b58\u7684\u904e\u7a0b\u4e2d\uff0c\u932f\u8aa4\u8655\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u958b\u767c\u8005\u61c9\u8a72\u8003\u616e\u5230\u5404\u7a2e\u53ef\u80fd\u7684\u932f\u8aa4\u60c5\u6cc1\uff0c\u4f8b\u5982\u6578\u64da\u5eab\u9023\u63a5\u5931\u6557\u3001SQL\u8a9e\u6cd5\u932f\u8aa4\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u932f\u8aa4\u8655\u7406\u793a\u4f8b\uff1a<\/p>\n
On Error GoTo ErrorHandler\n' \u6578\u64da\u4fdd\u5b58\u4ee3\u78bc\nExit Sub\n\nErrorHandler:\n    MsgBox \"\u767c\u751f\u932f\u8aa4\uff1a\" & Err.Description\nEnd Sub<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
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