{"id":187584,"date":"2024-11-11T15:29:21","date_gmt":"2024-11-11T07:29:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187584\/"},"modified":"2024-11-11T15:29:22","modified_gmt":"2024-11-11T07:29:22","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%88%87mfc%e7%9a%84%e5%ae%8c%e7%be%8e%e7%b5%90%e5%90%88%ef%bc%9a%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86-%e6%80%8e%e6%a8%a3%e5%b0%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187584\/","title":{"rendered":"\u6578\u64da\u5eab\u8207MFC\u7684\u5b8c\u7f8e\u7d50\u5408\uff1a\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u7ba1\u7406 (\u600e\u6a23\u5c07\u6578\u64da\u5eab\u8207mfc\u7d50\u5408)"},"content":{"rendered":"

\u6578\u64da\u5eab\u8207MFC\u7684\u5b8c\u7f8e\u7d50\u5408\uff1a\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u7ba1\u7406<\/h1>\n

\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u6210\u70ba\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u8907\u96dc\u6027\u589e\u52a0\uff0c\u958b\u767c\u8005\u9700\u8981\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u3002Microsoft Foundation Class\uff08MFC\uff09\u662f\u4e00\u500b\u5f37\u5927\u7684C++\u985e\u5eab\uff0c\u5c08\u70baWindows\u61c9\u7528\u7a0b\u5e8f\u7684\u958b\u767c\u800c\u8a2d\u8a08\u3002\u5c07\u6578\u64da\u5eab\u8207MFC\u7d50\u5408\uff0c\u53ef\u4ee5\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n

\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u7528\u65bc\u5b58\u5132\u3001\u6aa2\u7d22\u548c\u7ba1\u7406\u4fe1\u606f\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5305\u62ecMySQL\u3001Microsoft SQL Server\u3001Oracle\u7b49\u3002\u9019\u4e9b\u6578\u64da\u5eab\u7cfb\u7d71\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u67e5\u8a62\u8a9e\u8a00\uff08\u5982SQL\uff09\uff0c\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u65b9\u4fbf\u5730\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002<\/p>\n

MFC\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

MFC\u662f\u4e00\u500bC++\u985e\u5eab\uff0c\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u985e\u548c\u51fd\u6578\u4f86\u7c21\u5316Windows\u61c9\u7528\u7a0b\u5e8f\u7684\u958b\u767c\u3002\u5b83\u652f\u6301\u9762\u5411\u5c0d\u8c61\u7684\u7de8\u7a0b\uff0c\u4e26\u63d0\u4f9b\u4e86\u5c0dWindows API\u7684\u5c01\u88dd\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u66f4\u8f15\u9b06\u5730\u5275\u5efa\u7528\u6236\u754c\u9762\u548c\u8655\u7406\u4e8b\u4ef6\u3002<\/p>\n

\u5c07\u6578\u64da\u5eab\u8207MFC\u7d50\u5408\u7684\u6b65\u9a5f<\/h2>\n

\u5c07\u6578\u64da\u5eab\u8207MFC\u7d50\u5408\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u4e3b\u8981\u6b65\u9a5f\uff1a<\/p>\n

1. \u8a2d\u7f6e\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n

\u9996\u5148\uff0c\u958b\u767c\u8005\u9700\u8981\u8a2d\u7f6e\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002MFC\u63d0\u4f9b\u4e86ODBC\uff08Open Database Connectivity\uff09\u4f86\u5be6\u73fe\u8207\u5404\u7a2e\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n

#include <afxdb.h>\n\nCDatabase database;\ndatabase.OpenEx(_T(\"DSN=MyDataSource;UID=user;PWD=password;\"));\n<\/code><\/pre>\n
2. \u5275\u5efa\u6578\u64da\u96c6<\/h3>\n
\u5728\u9023\u63a5\u5230\u6578\u64da\u5eab\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5275\u5efa\u6578\u64da\u96c6\u4f86\u64cd\u4f5c\u6578\u64da\u3002MFC\u63d0\u4f9b\u4e86CRecordset\u985e\u4f86\u8868\u793a\u6578\u64da\u96c6\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u6578\u64da\u96c6\u7684\u793a\u4f8b\uff1a<\/p>\n
CRecordset recordset(&database);\nrecordset.Open(CRecordset::dynaset, _T(\"SELECT * FROM MyTable\"));\n<\/code><\/pre>\n
3. \u64cd\u4f5c\u6578\u64da<\/h3>\n
\u4e00\u65e6\u6578\u64da\u96c6\u88ab\u5275\u5efa\uff0c\u958b\u767c\u8005\u5c31\u53ef\u4ee5\u4f7f\u7528MFC\u63d0\u4f9b\u7684\u65b9\u6cd5\u4f86\u64cd\u4f5c\u6578\u64da\u3002\u4f8b\u5982\uff0c\u8b80\u53d6\u6578\u64da\u3001\u66f4\u65b0\u6578\u64da\u6216\u522a\u9664\u6578\u64da\uff1a<\/p>\n
while (!recordset.IsEOF())\n{\n    CString name;\n    recordset.GetFieldValue(_T(\"Name\"), name);\n    \/\/ \u8655\u7406\u6578\u64da\n    recordset.MoveNext();\n}\n<\/code><\/pre>\n
4. \u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n
\u5728\u5b8c\u6210\u6578\u64da\u64cd\u4f5c\u5f8c\uff0c\u958b\u767c\u8005\u61c9\u8a72\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff0c\u4ee5\u91cb\u653e\u8cc7\u6e90\uff1a<\/p>\n
recordset.Close();\ndatabase.Close();\n<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
\u5c07\u6578\u64da\u5eab\u8207MFC\u7d50\u5408\uff0c\u53ef\u4ee5\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u8a2d\u7f6e\u6578\u64da\u5eab\u9023\u63a5\u3001\u5275\u5efa\u6578\u64da\u96c6\u3001\u64cd\u4f5c\u6578\u64da\u4ee5\u53ca\u95dc\u9589\u9023\u63a5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5728MFC\u61c9\u7528\u7a0b\u5e8f\u4e2d\u96c6\u6210\u6578\u64da\u5eab\u529f\u80fd\u3002\u9019\u7a2e\u7d50\u5408\u4e0d\u50c5\u63d0\u9ad8\u4e86\u958b\u767c\u6548\u7387\uff0c\u9084\u80fd\u5920\u70ba\u7528\u6236\u63d0\u4f9b\u66f4\u6d41\u66a2\u7684\u64cd\u4f5c\u9ad4\u9a57\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u8207MFC\u7684\u7d50\u5408\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f\u958b\u767c\u684c\u9762\u61c9\u7528\u7a0b\u5e8f\u9084\u662f\u4f01\u696d\u7d1a\u7cfb\u7d71\uff0c\u9019\u7a2e\u7d50\u5408\u90fd\u80fd\u5920\u986f\u8457\u63d0\u5347\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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