{"id":166483,"date":"2024-11-05T16:31:08","date_gmt":"2024-11-05T08:31:08","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166483\/"},"modified":"2024-11-05T16:31:09","modified_gmt":"2024-11-05T08:31:09","slug":"%e5%bf%ab%e9%80%9f%e5%85%a5%e9%96%80%ef%bc%9a%e4%bd%bf%e7%94%a8delphi%e6%b7%bb%e5%8a%a0%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%b0dbgrid-delphi-dbgrid-%e6%b7%bb%e5%8a%a0%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166483\/","title":{"rendered":"\u5feb\u901f\u5165\u9580\uff1a\u4f7f\u7528Delphi\u6dfb\u52a0\u6578\u64da\u5eab\u5230DBGrid (delphi dbgrid \u6dfb\u52a0\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e9%80%9f%e5%85%a5%e9%96%80%ef%bc%9a%e4%bd%bf%e7%94%a8delphi%e6%b7%bb%e5%8a%a0%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%b0dbgrid-WDdhCBsorG\">\u5feb\u901f\u5165\u9580\uff1a\u4f7f\u7528Delphi\u6dfb\u52a0\u6578\u64da\u5eab\u5230DBGrid<\/h1>\n<p>\u5728\u958b\u767c\u684c\u9762\u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002Delphi\u4f5c\u70ba\u4e00\u7a2e\u5f37\u5927\u7684\u958b\u767c\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u5f0f\u4f86\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728Delphi\u4e2d\u5c07\u6578\u64da\u5eab\u6578\u64da\u986f\u793a\u5728DBGrid\u4e2d\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n<h2 id=\"%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-WDdhCBsorG\">\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86Delphi\u958b\u767c\u74b0\u5883\uff0c\u4e26\u4e14\u64c1\u6709\u4e00\u500b\u53ef\u7528\u7684\u6578\u64da\u5eab\u3002\u672c\u6587\u5c07\u4ee5SQLite\u70ba\u4f8b\uff0c\u56e0\u70ba\u5b83\u8f15\u91cf\u4e14\u6613\u65bc\u4f7f\u7528\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-WDdhCBsorG\">\u6b65\u9a5f\u4e00\uff1a\u5275\u5efa\u6578\u64da\u5eab<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500bSQLite\u6578\u64da\u5eab\u3002\u53ef\u4ee5\u4f7f\u7528SQLite\u7684\u547d\u4ee4\u884c\u5de5\u5177\u6216\u4efb\u4f55\u53ef\u8996\u5316\u5de5\u5177\u4f86\u5275\u5efa\u6578\u64da\u5eab\u548c\u8868\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u540d\u70ba\u201cEmployees\u201d\u7684\u8868\uff0c\u5305\u542b\u4ee5\u4e0b\u5b57\u6bb5\uff1a<\/p>\n<pre><code>\nCREATE TABLE Employees (\n    ID INTEGER PRIMARY KEY AUTOINCREMENT,\n    Name TEXT NOT NULL,\n    Position TEXT NOT NULL,\n    Salary REAL NOT NULL\n);\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e8%a8%ad%e7%bd%aedelphi%e9%a0%85%e7%9b%ae-WDdhCBsorG\">\u6b65\u9a5f\u4e8c\uff1a\u8a2d\u7f6eDelphi\u9805\u76ee<\/h3>\n<p>\u5728Delphi\u4e2d\u5275\u5efa\u4e00\u500b\u65b0\u7684VCL\u61c9\u7528\u7a0b\u5e8f\uff0c\u7136\u5f8c\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u8a2d\u7f6e\u9805\u76ee\uff1a<\/p>\n<ul>\n<li>\u5728\u5de5\u5177\u9762\u677f\u4e2d\u627e\u5230\u201cFireDAC\u201d\u7d44\u4ef6\uff0c\u4e26\u5c07\u201cTFDConnection\u201d\u548c\u201cTFDQuery\u201d\u62d6\u653e\u5230\u8868\u55ae\u4e0a\u3002<\/li>\n<li>\u5c07\u201cTFDConnection\u201d\u7684\u201cDriverName\u201d\u5c6c\u6027\u8a2d\u7f6e\u70ba\u201cSQLite\u201d\u3002<\/li>\n<li>\u5728\u201cTFDConnection\u201d\u7684\u201cParams\u201d\u5c6c\u6027\u4e2d\uff0c\u8a2d\u7f6e\u201cDatabase\u201d\u70ba\u60a8\u7684SQLite\u6578\u64da\u5eab\u6587\u4ef6\u7684\u8def\u5f91\u3002<\/li>\n<li>\u5c07\u201cTFDQuery\u201d\u7684\u201cConnection\u201d\u5c6c\u6027\u8a2d\u7f6e\u70ba\u525b\u525b\u5275\u5efa\u7684\u201cTFDConnection\u201d\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e9%85%8d%e7%bd%aedbgrid-WDdhCBsorG\">\u6b65\u9a5f\u4e09\uff1a\u914d\u7f6eDBGrid<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5c07DBGrid\u6dfb\u52a0\u5230\u8868\u55ae\u4e2d\uff1a<\/p>\n<ul>\n<li>\u5f9e\u5de5\u5177\u9762\u677f\u4e2d\u62d6\u653e\u201cDBGrid\u201d\u5230\u8868\u55ae\u4e0a\u3002<\/li>\n<li>\u5c07\u201cDataSource\u201d\u5c6c\u6027\u8a2d\u7f6e\u70ba\u4e00\u500b\u65b0\u7684\u201cDataSource\u201d\u7d44\u4ef6\uff0c\u4e26\u5c07\u5176\u201cDataSet\u201d\u5c6c\u6027\u8a2d\u7f6e\u70ba\u201cTFDQuery\u201d\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e7%b7%a8%e5%af%ab%e4%bb%a3%e7%a2%bc-WDdhCBsorG\">\u6b65\u9a5f\u56db\uff1a\u7de8\u5beb\u4ee3\u78bc<\/h3>\n<p>\u5728\u8868\u55ae\u7684OnCreate\u4e8b\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u78bc\u4ee5\u6253\u958b\u6578\u64da\u5eab\u9023\u63a5\u4e26\u57f7\u884c\u67e5\u8a62\uff1a<\/p>\n<pre><code>\nprocedure TForm1.FormCreate(Sender: TObject);\nbegin\n    FDConnection1.Connected := True; \/\/ \u9023\u63a5\u6578\u64da\u5eab\n    FDQuery1.SQL.Text := 'SELECT * FROM Employees'; \/\/ \u67e5\u8a62\u6578\u64da\n    FDQuery1.Open; \/\/ \u6253\u958b\u67e5\u8a62\nend;\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%94%ef%bc%9a%e9%81%8b%e8%a1%8c%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f-WDdhCBsorG\">\u6b65\u9a5f\u4e94\uff1a\u904b\u884c\u61c9\u7528\u7a0b\u5e8f<\/h3>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9a5f\u5f8c\uff0c\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u60a8\u61c9\u8a72\u80fd\u5920\u5728DBGrid\u4e2d\u770b\u5230\u201cEmployees\u201d\u8868\u4e2d\u7684\u6578\u64da\u3002\u9019\u6a23\uff0c\u60a8\u5c31\u6210\u529f\u5730\u5c07\u6578\u64da\u5eab\u6578\u64da\u6dfb\u52a0\u5230DBGrid\u4e2d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WDdhCBsorG\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u5728Delphi\u4e2d\u5c07\u6578\u64da\u5eab\u6578\u64da\u986f\u793a\u5728DBGrid\u4e2d\uff0c\u5f9e\u5275\u5efa\u6578\u64da\u5eab\u5230\u914d\u7f6eDelphi\u9805\u76ee\uff0c\u6b65\u9a5f\u6e05\u6670\u660e\u4e86\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u9069\u7528\u65bcSQLite\uff0c\u9084\u53ef\u4ee5\u64f4\u5c55\u5230\u5176\u4ed6\u6578\u64da\u5eab\u7cfb\u7d71\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684\u4e3b\u6a5f\u74b0\u5883\u4e5f\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u958b\u767c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u5165\u9580\u6307\u5357\uff0c\u6559\u4f60\u5982\u4f55\u5728Delphi\u4e2d\u5c07\u6578\u64da\u5eab\u6dfb\u52a0\u5230DBGrid\uff0c\u8f15\u9b06\u5be6\u73fe\u6578\u64da\u986f\u793a\u8207\u7ba1\u7406\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-166483","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166483","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=166483"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166483\/revisions"}],"predecessor-version":[{"id":166484,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166483\/revisions\/166484"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166483"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166483"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}