{"id":144,"date":"2008-11-21T20:21:00","date_gmt":"2008-11-21T12:21:00","guid":{"rendered":""},"modified":"2013-11-18T22:00:40","modified_gmt":"2013-11-18T14:00:40","slug":"ehlib%e4%bd%bf%e7%94%a8%e5%85%a8%e6%94%bb%e7%95%a5","status":"publish","type":"post","link":"https:\/\/kyle.ai\/blog\/144.html","title":{"rendered":"EhLib\u4f7f\u7528\u5168\u653b\u7565"},"content":{"rendered":"<p>DBGRIDEH \u662fEnlib 3.0\u7ec4\u4ef6\u5305\u4e2d\u7684\u7ec4\u4ef6\u4e4b\u4e00\u3002Enlib 3.0\u7ec4\u4ef6\u5305\u662f\u4e00\u4f4d\u4fc4\u56fd\u4eba\u4e3a\u589e\u5f3aBorland\u7cfb\u5217\u5f00\u53d1\u5de5\u5177\u529f\u80fd\u800c\u5f00\u53d1\u7684\u7b2c\u4e09\u65b9\u7ec4\u4ef6\uff0c\u5b83\u5177\u6709\u754c\u9762\u53cb\u597d\u3001\u529f\u80fd\u5f3a\u5927\u3001\u5f00\u53d1\u6548\u7387\u9ad8\u3001\u3001\u5feb\u901f\u5236\u4f5c\u9884\u89c8\/\u6253\u5370\u7b80\u5355\u4e2d\u56fd\u5f0f\u62a5\u8868\u7b49\u7279\u70b9\u3002\u56e0\u6b64\uff0c\u4e00\u63a8\u51fa\u5373\u53d7\u5230\u5e7f\u5927Borland\u7a0b\u5e8f\u5458\u7684\u9752\u7750\u3002\u76ee\u524d\u8fd9\u4e2a\u7248\u672c\u652f\u6301Borland Delphi versions 4\uff0c5\uff0c6\uff067 \u548c Borland C++ Builder versions 4 &amp; 5 \uff0c\u53ef\u6781\u5927\u5730\u63d0\u9ad8\u6570\u636e\u5e93\u5e94\u7528\u7cfb\u7edf\u5ba2\u6237\u7aef\u7684\u6027\u80fd\u3002\u8bb8\u591a\u5546\u54c1\u8f6f\u4ef6\u5982\u300a\u901f\u8fbe2000\u300b\u7b49\u90fd\u4f7f\u7528\u4e86\u8be5\u7ec4\u4ef6\u3002\u4e0b\u9762\u672c\u4eba\u5c06\u4f7f\u7528\u8be5\u7ec4\u4ef6\u5728\u5b9e\u9645\u7cfb\u7edf\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u7684\u7ecf\u9a8c\u603b\u7ed3\u5982\u4e0b\u3002<\/p>\n<p>Enlib3.0\u7ec4\u4ef6\u5305\u4e2d\u6700\u91cd\u8981\u800c\u4e14\u529f\u80fd\u6700\u5f3a\u5927\u7684\u83ab\u8fc7\u4e8edbgrideh\u7ec4\u4ef6\uff0c\u672c\u6587\u4ecb\u7ecd\u7684\u6240\u6709\u5b9e\u4f8b\u5747\u5728Delphi 7\u5f00\u53d1\u73af\u5883\u4e0b\u8c03\u8bd5\u901a\u8fc7\u3002<\/p>\n<p>\u4e00\u3001DBGridEh\uff08\u589e\u5f3a\u578b\u8868\u683c\u7ec4\u4ef6\uff09\u529f\u80fd\u8be6\u89e3<\/p>\n<p>DBGridEh\u7ec4\u4ef6\u65e0\u8bba\u5728\u5916\u89c2\u4e0a\u8fd8\u662f\u529f\u80fd\u4e0a\u90fd\u975e\u5e38\u7c7b\u4f3cBorland\u5f00\u53d1\u5de5\u5177\u4e2d\u73b0\u6709\u7684dbgrid\u7ec4\u4ef6\uff0c\u5b83\u9664\u4e86\u63d0\u4f9bdbgrid\u7ec4\u4ef6\u7684\u5168\u90e8\u529f\u80fd\u5916\uff0c\u8fd8\u589e\u52a0\u4e86\u4e0b\u5217\u65b0\u529f\u80fd:<\/p>\n<p>\u25cf \u4efb\u610f\u9009\u62e9\u591a\u884c\u3001\u5217\u6216\u77e9\u5f62\u533a\u57df\u7684\u6570\u636e.<br \/>\n\u25cf \u4e3a\u591a\u5217\u6807\u9898\u8bbe\u5b9a\u5171\u540c\u7684\u7236\u6807\u9898\u884c.<br \/>\n\u25cf \u8868\u683c\u5e95\u90e8\uff08Footer\uff09 \u533a\u663e\u793a\u6c42\u548c\u3001\u8ba1\u6570\u548c\u5176\u5b83\u7edf\u8ba1\u4fe1\u606f.<br \/>\n\u25cf \u81ea\u52a8\u8c03\u6574\u7ec4\u4ef6\u5bbd\u5ea6\u4e0e\u5ba2\u6237\u533a\u57df\u7b49\u5bbd.<br \/>\n\u25cf \u8bbe\u7f6e\u6807\u9898\u884c\u3001\u6570\u636e\u884c\u7684\u9ad8\u5ea6.<br \/>\n\u25cf \u8d85\u957f\u7684\u6807\u9898\u884c\u3001\u6570\u636e\u884c\u6587\u672c\u81ea\u52a8\u6298\u884c\u5904\u7406.<br \/>\n\u25cf \u6807\u9898\u884c\u53ef\u4f5c\u4e3a\u6309\u94ae\u4f7f\u7528\uff0c\u5e76\u53ef\u9009\u62e9\u662f\u5426\u663e\u793a\u6392\u5e8f\u6807\u5fd7\u7b26\uff08\u25bd\u964d\u5e8f\u25b3\u5347\u5e8f\uff09.<br \/>\n\u25cf \u70b9\u51fb\u5217\u6807\u9898\u53ef\u5bf9\u5f53\u524d\u5217\u81ea\u52a8\u6392\u5e8f\u800c\u65e0\u9700\u7f16\u5199\u4ee3\u7801.<br \/>\n\u25cf \u80fd\u591f\u81ea\u52a8\u8bbe\u7f6e\u5220\u9664\u8d85\u957f\u6587\u672c\u663e\u793a\u4e0d\u4e0b\u7684\u591a\u4f59\u90e8\u5206\uff0c\u5e76\u4ee5\u7701\u7565\u53f7\uff08\u2026\uff09\u4ee3\u66ff.<br \/>\n\u25cf \u81ea\u52a8\u641c\u7d22\u5b57\u6bb5\uff08Lookup\uff09\u6570\u636e\u5355\u5143\u683c\u4ee5\u5355\u3001\u591a\u5217\u5b57\u6bb5\u4e0b\u62c9\u5217\u8868\u5f62\u5f0f\u663e\u793a.<br \/>\n\u25cf \u81ea\u52a8\u641c\u7d22\u5b57\u6bb5\uff08Lookup\uff09\u6570\u636e\u5355\u5143\u683c\u53ef\u8fdb\u884c\u589e\u91cf\u641c\u7d22.<br \/>\n\u25cf \u53ef\u9501\u5b9a\u4efb\u610f\u5217\u6570\u5728\u5c4f\u5e55\u6c34\u5e73\u65b9\u5411\u4e0d\u6eda\u52a8.<br \/>\n\u25cf \u65e5\u671f\u65f6\u95f4\u63a7\u4ef6DateTime picker \u53ef\u652f\u6301TDateField and TDateTimeField\u4e24\u79cd\u65e5\u671f\u683c\u5f0f.<br \/>\n\u25cf \u6839\u636e\u5b57\u6bb5\u4e0d\u540c\u503c\u663e\u793a\u5173\u8054\u7684ImageList \u5bf9\u8c61\u56fe\u7247\u7ec4\u4e2d\u7684\u56fe\u7247.<br \/>\n\u25cf \u9690\u85cf\u4efb\u610f\u5217.<br \/>\n\u25cf \u663e\u793a3D\u98ce\u683c\u7684\u6570\u636e\u533a\u3001\u8868\u5c3e\u533a\u548c\u9501\u5b9a\u6eda\u52a8\u5217\uff0c\u5236\u4f5c3D\u5916\u89c2\u8868\u683c.<br \/>\n\u25cf \u663e\u793aMemo\u7c7b\u578b\u5b57\u6bb5\u503c.<br \/>\n\u25cf \u9664BOOLEAN\u578b\u6570\u636e\u5916\uff0c\u5176\u5b83\u6570\u636e\u7c7b\u578b\u4e5f\u53ef\u4ee5\u68c0\u67e5\u6846( checkbox )\u5f62\u5f0f\u663e\u793a\u6570\u636e.<br \/>\n\u25cf \u4f7f\u7528\u4e13\u95e8\u7684\u51fd\u6570\u548c\u8fc7\u7a0b\u6765\u5b58\u53d6\u4ee5reg\u6216ini\u6587\u4ef6\u683c\u5f0f\u4fdd\u5b58\u7684\u8868\u683c\u5e03\u5c40\uff08\u5305\u542b\u5404\u6570\u636e\u5217\u8868\u3001\u6570\u636e\u5217\u8bbf\u95ee\u987a\u5e8f\u3001\u5217\u5bbd\u3001\u7d22\u5f15\u6807\u8bc6\u3001\u884c\u9ad8\u7b49\u4fe1\u606f\uff09\u6587\u4ef6\u3002<br \/>\n\u25cf \u901a\u8fc7\u8bbe\u7f6e\u6570\u636e\u5355\u5143\u683c\u7684hint\u548cToolTips\u5c5e\u6027\uff0c\u5f53\u79fb\u52a8\u9f20\u6807\u5230\u8be5\u5355\u5143\u683c\u65f6\uff0c\u53ef\u4ee5\u663e\u793a\u5355\u5143\u683c\u5bb9\u7eb3\u4e0d\u4e0b\u7684\u6587\u672c\u5185\u5bb9.<br \/>\n\u25cf \u5c06\u7ec4\u4ef6\u4e2d\u6570\u636e\u5bfc\u5165\/\u5bfc\u51fa\u5230Text, Csv, HTML, RTF, XLS \u548c\u5185\u90e8\u6570\u636e\u7b49\u591a\u79cd\u683c\u5f0f\u7684\u6587\u4ef6\u4e2d.<\/p>\n<p>DBGridEh\u7ec4\u4ef6\u4e3b\u8981\u5c5e\u6027\u89c1\u4e0b\u8868\uff08\u5176\u5b83\u5c5e\u6027\u53c2\u89c1dbgrid\uff09\uff1a<\/p>\n<p>DBGridEh\u7ec4\u4ef6\u4e8b\u4ef6\u57fa\u672c\u4e0eDBGrid\u76f8\u540c\uff0c\u5728\u6b64\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n<p>\u4e8c\u3001\u5e94\u7528\u5b9e\u4f8b<\/p>\n<p>Enlib3.0\u7ec4\u4ef6\u5305\u5b89\u88c5\u6210\u529f\u540e\uff0c\u5728\u7cfb\u7edf\u7684\u7ec4\u4ef6\u9762\u677f\u4e2d\u4f1a\u663e\u793a\u201cenlib\u201d\u7ec4\u4ef6\u5305\u6807\u7b7e\uff08\u5982\u56fe1\uff09\uff0c\u6dfb\u52a0DBGridEh\u5230\u7a97\u4f53\u7684\u65b9\u6cd5\u4e0e\u5176\u5b83\u7ec4\u4ef6\u4e00\u6837\u3002\u5728\u7a97\u4f53\u4e2d\u6dfb\u52a0\u8be5\u7ec4\u4ef6\u540e\uff0c\u8bf7\u8ddf\u6211\u4e00\u8d77\u6765\u5b9e\u73b0\u56fe2\u7684\u4e00\u4e9b\u7279\u6b8a\u6548\u679c\uff0c\u5177\u4f53\u5c5e\u6027\u8bbe\u7f6e\u8bf7\u53c2\u8003\u5c5e\u6027\u8868\u7684\u8bf4\u660e\u3002<\/p>\n<p>A\u3001\u5b9a\u5236\u6807\u9898\u884c<br \/>\n1\u3001\u5236\u4f5c\u590d\u6742\u6807\u9898\u884c<br \/>\n\u6807\u9898\u884c\u53ef\u8bbe\u4e3a2\u884c\u4ee5\u4e0a\u9ad8\u5ea6\uff0c\u5e76\u53ef\u4ee5\u4e3a\u591a\u5217\u521b\u5efa\u4e00\u4e2a\u5171\u540c\u7684\u7236\u6807\u9898\u884c\u3002\u4e3a\u5b9e\u73b0\u8fd9\u4e2a\u6548\u679c\uff0c\u9700\u5728\u5404\u4e2a\u5217\u6807\u9898\u5c5e\u6027\u4e2d\u4ee5\u201c\uff5c\u201d\u5206\u9694\u7236\u6807\u9898\u548c\u5b50\u6807\u9898\uff0c\u5982\u529e\u516c\u7528\u54c1\u5305\u62ec\u4ee3\u7801\u548c\u540d\u79f0\u4e24\u90e8\u5206\uff0c\u5177\u4f53\u5c5e\u6027\u8bbe\u7f6e\u5982\u4e0b\uff1a<\/p>\n<pre class=\"brush: delphi; title: ; notranslate\" title=\"\">\r\nusemultititile=true;\r\ntitlelines=2\r\nDBGridEh.Columns&#x5B;0].Title.Caption := '\u529e\u516c\u7528\u54c1|\u4ee3\u7801';\r\nDBGridEh.Columns&#x5B;1].Title.Caption := '\u529e\u516c\u7528\u54c1|\u540d\u79f0';\r\n<\/pre>\n<p>2\u3001\u6807\u9898\u884c\u663e\u793a\u56fe\u7247<br \/>\n\u5b9e\u73b0\u56fe2\u4e2d\u7684\u8d2d\u4e70\u4eba\u6807\u9898\u884c\u663e\u793a\u6548\u679c\u3002\u9996\u5148\u6dfb\u52a0\u4e00\u4e2aimagelist\u7ec4\u4ef6img1\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e00\u7ec4bmp,ico\u683c\u5f0f\u7684\u56fe\u7247\u3002\u7136\u540e\u5c06DBGridEh\u7684TitleImages\u8bbe\u7f6e\u4e3aimg1.\u6700\u540e\u5728\u9700\u8981\u663e\u793a\u56fe\u7247\u7684\u5217\u6807\u9898\u7684imageindex\u4e2d\u8bbe\u7f6e\u9700\u8981\u663e\u793a\u7684img1\u4e2d\u56fe\u7247\u7684\u5e8f\u53f7\u3002\u6309F9\u6267\u884c\u4e00\u4e0b\u7a0b\u5e8f\uff0c\u662f\u4e0d\u662f\u5f88\u9177\uff01<\/p>\n<p>3\u3001\u81ea\u52a8\u663e\u793a\u6807\u9898\u884c\u7684\u5347\u964d\u6392\u5e8f\u6807\u5fd7\u7b26\uff08\u25bd\u964d\u5e8f\u25b3\u5347\u5e8f\uff09\u5e76\u505a\u76f8\u5e94\u6392\u5e8f<br \/>\nDBGridEh\u7ec4\u4ef6\u53ef\u4ee5\u5728\u6807\u9898\u884c\u5355\u5143\u683c\u4e2d\u663e\u793a\u5c0f\u4e09\u89d2\u5f62\u5347\u3001\u964d\u6392\u5e8f\u6807\u5fd7\u7b26\u56fe\u7247\uff0c\u5728\u8fd0\u884c\u65f6\u53ef\u70b9\u51fb\u6807\u9898\u884c\uff0c\u56fe\u7247\u81ea\u52a8\u5207\u6362\u5e76\u505a\u76f8\u5e94\u6392\u5e8f\u3002\u5177\u4f53\u5c5e\u6027\u8bbe\u7f6e\u5982\u4e0b\uff1a<\/p>\n<pre class=\"brush: delphi; title: ; notranslate\" title=\"\">\r\nOptionsEh\uff1ddghAutoSortMarking\r\nColumn.Title.TitleButton\uff1dtrue\r\n<\/pre>\n<p>SortMarkedColumns \u4e3a\u5f53\u524d\u6392\u5e8f\u5217\u53ef\u5728\u8fd0\u884c\u65f6\u4f7f\u7528.<br \/>\n\u7136\u540e\u5728\u8be5\u5217\u7684ontitleclick\u4e8b\u4ef6\u4e2d\u6dfb\u52a0\u4ee3\u7801\uff1a<\/p>\n<pre class=\"brush: delphi; title: ; notranslate\" title=\"\">\r\nprocedure TForm_Query.DBGridEh1TitleBtnClick(Sender: TObject; ACol: Integer; Column: TColumnEh);\r\nvar\r\n  sortstring:string; \/\/\u6392\u5e8f\u5217\r\nbegin\r\n  \/\/\u8fdb\u884c\u6392\u5e8f\r\n  with Column do\r\n  begin\r\n    if FieldName = '' then\r\n      Exit;\r\n    case Title.SortMarker of\r\n      smNoneEh:\r\n      begin\r\n        Title.SortMarker := smDownEh;\r\n        sortstring := Column.FieldName + ' ASC';\r\n      end;\r\n      smDownEh: sortstring := Column.FieldName + ' ASC';\r\n      smUpEh: sortstring := Column.FieldName + ' DESC';\r\n    end;\r\n  \/\/\u8fdb\u884c\u6392\u5e8f\r\n    try\r\n      dataset.Sort := sortstring \/\/dataset\u4e3a\u5b9e\u9645\u6570\u636e\u96c6\u53d8\u91cf\u540d\r\n    except\r\n    end;\r\n  end;\r\nend;\r\n<\/pre>\n<p>\u5207\u8bb0lookup\u578b\u5b57\u6bb5\u4e0d\u53ef\u505a\u4e0a\u8ff0\u8bbe\u7f6e\uff0c\u5426\u5219\u7cfb\u7edf\u4f1a\u63d0\u793a\u9519\u8bef\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u7ec4\u4ef6\u8bf4\u660e\u4e66\u4e2d\u63d0\u5230\u4e0d\u9700\u8981\u7f16\u5199\u4ee3\u7801\u5373\u53ef\u81ea\u52a8\u6392\u5e8f\uff0c\u4f46\u662f\u4e0d\u7f16\u5199\u4ee3\u7801\u81ea\u52a8\u6392\u5e8f\u65b9\u6cd5\u6211\u8fd8\u6ca1\u627e\u5230\uff0c\u6709\u77e5\u9053\u7684\u670b\u53cb\u70e6\u8bf7\u544a\u8bc9\u6211\u4e00\u58f0\u554a\uff01\u8ba9\u6211\u4e5f\u5bf9\u7a0b\u5e8f\u4ee3\u7801\u8fdb\u884c\u201c\u51cf\u80a5\u201d\u3002<\/p>\n<p>B\u3001\u5b9a\u5236\u8868\u683c\u5e95\u90e8\uff08footer\uff09\u533a\u57df\u7684\u6c47\u603b\u7edf\u8ba1\u884c<\/p>\n<p>DBGridEh \u7ec4\u4ef6\u53ef\u4ee5\u5728\u8868\u683c\u5e95\u90e8\u663e\u793a\u6c47\u603b\u884c\uff0c\u5982\u8bb0\u5f55\u6570\u5408\u8ba1\u3001\u5217\u5b57\u6bb5\u7d2f\u52a0\u548c\u7b49\u4fe1\u606f\u3002\u5728FooterRowCount\u4e2d\u8bbe\u7f6e\u5e95\u90e8\u663e\u793a\u7684\u884c\u6570\uff1b\u7136\u540e\u5728Footers \u7f16\u8f91\u5668(\u9009\u62e9\u5217\u7f16\u8f91\u5668\u7684\u5217,\u7136\u540e\u70b9\u51fb\u5c5e\u6027\u5217\u8868\u5185\u7684footes\u5c5e\u6027\u7684&#8230;)\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u6216\u591a\u4e2a\u663e\u793a\u5217\uff0c\u663e\u793a\u5217\u53ef\u4ee5\u662f\u5b57\u6bb5\u503c\u7d2f\u52a0\u548c\u3001\u8bb0\u5f55\u6570\u5408\u8ba1\u3001\u5b57\u6bb5\u503c\u6216\u9759\u6001\u6587\u4ef6\u7b49\u96c6\u5408\u7c7b\u578b\uff0c\u53ef\u4ee5\u5728\u8bbe\u8ba1\u65f6\u5728ValueType\u5c5e\u6027\u4e2d\u8bbe\u7f6e\uff0c\u4e5f\u53ef\u5728\u8fd0\u884c\u65f6\u901a\u8fc7\u8bbe\u7f6eFooters[i].ValueType\u6307\u5b9a\u5176\u7c7b\u578b\u3002\u5176\u542b\u4e49\u89c1\u4e0b\u8868\uff1a<br \/>\n\u5207\u8bb0\u8bbe\u7f6eDBGridEh.SumList.Active \u4e3a True\uff0c\u624d\u4f1a\u8fdb\u884c\u6c47\u603b\u7edf\u8ba1\u8fd0\u7b97\u3002\u9700\u6ce8\u610f\u7684\u662f\uff0c\u5982\u663e\u793a\u7c7b\u578b\u4e3a\u4e0d\u662f\u5f53\u524d\u5217\u7684\u7d2f\u52a0\u548c\uff0c\u5219\u9700\u5728fieldname\u5c5e\u6027\u4e2d\u6307\u5b9a\u6c47\u603b\u5217\uff0c\u5176\u5b83\u7c7b\u578b\u5219\u65e0\u6b64\u8981\u6c42\u3002<\/p>\n<p>C\u3001\u5b9a\u5236\u8868\u683c\u6570\u636e\u5355\u5143\u5916\u89c2<\/p>\n<p>1\u3001\u6839\u636e\u4e0d\u540c\u5b57\u6bb5\u503c\u663e\u793a\u76f8\u5e94\u7684\u5c0f\u56fe\u7247<br \/>\n\u5982\u6839\u636e\u5e93\u5b58\u6750\u6599\u7684\u4e0d\u540c\u72b6\u6001\u5728\u6570\u636e\u5355\u5143\u683c\u4e2d\u663e\u793a\u76f8\u5e94\u56fe\u7247\uff0c\u5177\u4f53\u8bbe\u7f6e\u5982\u4e0b\uff1a<br \/>\n\u6dfb\u52a0\u4e00\u4e2aimagelist\u7ec4\u4ef6img1\u5e76\u5728\u5176\u4e2d\u6dfb\u52a0\u4e00\u7ec4bmp,ico\u683c\u5f0f\u7684\u56fe\u7247\u3002\u7136\u540e\u5c06\u9700\u8981\u663e\u793a\u56fe\u7247\u7684\u5217\u7684imagelist\u5c5e\u6027\u8bbe\u7f6e\u4e3aimg1\uff1b\u5728keylist\u5c5e\u6027\u4e2d\u6dfb\u52a0\u5b9e\u9645\u6570\u636e\u5b58\u50a8\u503c\uff0c\u4e00\u884c\u4e3a\u4e00\u4e2a\u503c\uff0c\u5207\u8bb0\u4e00\u5b9a\u8981\u4e0eimagelist\u4e2d\u56fe\u7247\u987a\u5e8f\u4e00\u4e00\u5bf9\u5e94\uff0c\u5426\u5219\u4f1a\u5f20\u51a0\u674e\u6234\uff0c\u9762\u76ee\u5168\u975e\u3002\u8fd8\u53ef\u5728picklist\u4e2d\u6dfb\u52a0\u63d0\u793a\u4fe1\u606f\uff0c\u4e5f\u8981\u6c42\u662f\u4e00\u884c\u4e3a\u4e00\u4e2a\u503c\uff0c\u5e76\u8bbetooltip\u4e3atrue\uff0c\u90a3\u4e48\uff0c\u8fd0\u884c\u65f6\u5f53\u9f20\u6807\u79fb\u52a8\u5230\u8be5\u6570\u636e\u5355\u5143\u683c\u65f6\u5728\u663e\u793a\u56fe\u7247\u7684\u540c\u65f6\u8fd8\u663e\u793a\u63d0\u793a\u4fe1\u606f\uff0c\u600e\u4e48\u6837\uff0c\u529f\u80fd\u591f\u5f3a\u5927\u5427\uff01\u53ef\u4f7f\u7528\u7a7a\u683c\u952e\u6216\u9f20\u6807\u5207\u6362\u4e0b\u4e00\u5f20\u56fe\u7247\uff0c\u56fe\u7247\u5207\u6362\u7684\u540c\u65f6\u4e5f\u6539\u53d8\u4e86\u5b9e\u9645\u5b58\u50a8\u6570\u636e\u503c\u3002\u4e5f\u53ef\u901a\u8fc7shift+\u7a7a\u683c\u6216\u9f20\u6807\u5207\u6362\u4e3a\u4e0a\u4e00\u5f20\u56fe\u7247\u3002\u8fd9\u6837\u5c31\u5b9e\u73b0\u4e86\u4e0a\u4e0b\u4e24\u4e2a\u65b9\u5411\u56fe\u7247\u5207\u6362\u3002<\/p>\n<p>2\u3001\u663e\u793a\u68c0\u67e5\u6846\uff08checkbox\uff09\u5916\u89c2<br \/>\n\u5bf9\u4e8eBoolean\u578b\u5b57\u6bb5\u503c\u5728dbgrideh\u7ec4\u4ef6\u4e2d\u81ea\u52a8\u663e\u793a\u4e3a\u68c0\u67e5\u6846\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\u6211\u4eec\u9700\u5c06\u975eBoolean\u578b\u5b57\u6bb5\u503c\u4e5f\u6b64\u5916\u89c2\u663e\u793a\uff0c\u5982\u6027\u522b\u5b57\u6bb5\u4e3a\u5b57\u7b26\u578b\uff0c\u5b57\u6bb5\u503c\u4e3a\u201c\u7537\u6027\u201d\u65f6\u4e3a\u9009\u4e2d\uff0c\u201c\u5973\u6027\u201d\u65f6\u4e3a\u672a\u9009\u4e2d\u3002\u9700\u8981\u5728keylist\u7f16\u8f91\u5668\u4e2d\u8bbe\u7f6e\u5b9e\u9645\u5b58\u50a8\u6570\u636e\u503c\uff0c\u7b2c\u4e00\u884c\u4e3a\u9009\u4e2d\u65f6\u7684\u503c\u201c1\u201d\uff0c\u7b2c\u4e8c\u884c\u4e3a\u672a\u9009\u4e2d\u7684\u503c\u201c0\u201d\uff0c\u7b2c\u4e09\u884c\u4e3a\u5176\u5b83\u503c\u201c2\u201d\uff0c\u652f\u6301\u4e09\u6001\u663e\u793a\u3002<\/p>\n<p>3\u3001\u663e\u793a\u5355\u3001\u591a\u5217\u4e0b\u62c9\u5217\u8868<br \/>\n\u6839\u636e\u5355\u5143\u683c\u5b57\u6bb5\u503c\u663e\u793a\u4e0e\u5176\u76f8\u5173\u7684\u5176\u5b83\u8868\u5b57\u6bb5\u5185\u5bb9\uff0c\u5982\u90e8\u95e8\u4ee3\u7801\u5b57\u6bb5\u663e\u793a\u4e3a\u90e8\u95e8\u540d\u79f0\u3002\u9996\u5148\u9700\u5728\u5f53\u524d\u8868\u4e2d\u65b0\u5efa\u7acb\u4e00\u4e2alookup\u578b\u5b57\u6bb5\uff0c\u8bbe\u7f6e\u597d\u5173\u8054\u8868\u7684\u5b57\u6bb5\u548c\u8fd4\u56de\u5b57\u6bb5\u3002\u591a\u5217\u4e0b\u62c9\u5217\u8868\u9700\u5728\u5355\u5217\u57fa\u7840\u4e0a\u505a\u8fdb\u4e00\u6b65\u8bbe\u7f6e\uff0c\u5728LookupDisplayFields\u4e2d\u4ee5\u201c\uff1b\u201d\u53f7\u5c06\u5173\u8054\u8868\u4e2d\u591a\u4e2a\u5b57\u6bb5\u5206\u9694\u5f00\uff0c\u800c\u4e14\u8fd4\u56de\u5b57\u6bb5\u5fc5\u987b\u4f5c\u4e3a\u5176\u4e2d\u7684\u7b2c\u4e00\u9879\u3002\u5177\u4f53\u8bbe\u7f6e\u5982\u4e0b\uff1a<\/p>\n<pre class=\"brush: delphi; title: ; notranslate\" title=\"\">\r\ndropdownshowtitles\uff1dtrue\r\ndropdownsizing\uff1dtrue\r\ndropdownwidth\uff1d-1\r\n<\/pre>\n<p>\u4f8b\uff1a\u5f53\u524d\u8868\u4e2d\u53ea\u6709\u90e8\u95e8\u4ee3\u7801\u65e0\u90e8\u95e8\u540d\u79f0\u5217\uff0c\u9700\u4e0e\u90e8\u95e8\u8868\u5efa\u7acb\u5173\u8054\uff0c\u5f53\u70b9\u51fb\u5355\u5143\u683c\u65f6\u4ee5\u90e8\u95e8\u4ee3\u7801\u3001\u90e8\u95e8\u540d\u79f0\u4e24\u5217\u4e0b\u62c9\u5217\u8868\u5f62\u5f0f\u663e\u793a\u3002<\/p>\n<p>4\u3001\u663e\u793a\u65e5\u5386\u4e0b\u62c9\u5217\u8868<br \/>\nDate \u548c DateTime\u7c7b\u578b\u5b57\u6bb5\u503c\u5747\u53ef\u4ee5\u6b64\u5f62\u5f0f\u663e\u793a\u3002\u5916\u89c2\u4e0e\u7f16\u8f91\u6846\u65e0\u5f02\uff0c\u5f53\u70b9\u51fb\u8be5\u5355\u5143\u683c\u65f6\uff0c\u53f3\u4fa7\u4f1a\u51fa\u73b0\u201c\u25bd\u201d\u7b26\u53f7\uff0c\u70b9\u51fb\u4e4b\u5373\u53ef\u51fa\u73b0\u65e5\u5386\u4e0b\u62c9\u5217\u8868\u3002\u6709\u65f6\u4e0d\u5e0c\u671b\u51fa\u73b0\u65e5\u5386\u4e0b\u62c9\u5217\u8868\uff0c\u53ea\u9700\u8bbe\u7f6eColumn.ButtonStyle\u5c5e\u6027\u4e3a cbsNone\u5373\u53ef\uff0c\u6b64\u65b9\u6cd5\u540c\u6837\u9002\u7528\u4e8e\u5176\u5b83\u7ec4\u4ef6\u4e0d\u4ee5\u7279\u6b8a\u5916\u89c2\u663e\u793a\u7684\u60c5\u51b5\u3002<\/p>\n<p>5\u30013D\u6216\u5e73\u9762\u5916\u89c2\u6548\u679c<br \/>\n\u8bbe\u7f6eOptionsEh\u5c5e\u6027 \u4e2dfixed, frozen, footer \u548c data rows\u7b49\u5c5e\u6027\u8868\u683c\u5916\u89c2\u4e3a3D\u6548\u679c\uff0c\u8bbe\u7f6eflat\u4e3atrue\u5219\u4e3a\u5e73\u9762\u5916\u89c2\u6548\u679c.<\/p>\n<p>6\u3001\u9501\u5b9a\u591a\u5217\u4e0d\u6eda\u52a8<br \/>\n\u5f53\u8868\u683c\u6c34\u5e73\u65b9\u5411\u4fe1\u606f\u5728\u4e00\u5c4f\u5e55\u663e\u793a\u4e0d\u4e0b\u65f6\uff0c\u6b64\u9879\u529f\u80fd\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u5de5\u8d44\u8868\u683c\u4e2d\u5305\u542b\u59d3\u540d\u3001\u57fa\u672c\u5de5\u8d44\u3001\u7ee9\u6548\u5de5\u8d44\u7b49\u4fe1\u606f\u4e00\u5c4f\u5e55\u663e\u793a\u4e0d\u4e0b\uff0c\u9700\u8981\u901a\u8fc7\u79fb\u52a8\u6c34\u5e73\u6eda\u52a8\u6761\u663e\u793a\u4e0b\u4e00\u5c4f\u4fe1\u606f\u3002\u5982\u679c\u4e0d\u9501\u5b9a\u5173\u952e\u5b57\u6bb5\u5217\u5982\u59d3\u540d\uff0c\u5219\u79fb\u52a8\u5230\u4e0b\u4e00\u5c4f\u65f6\u5c31\u4e0d\u77e5\u9053\u6b64\u6761\u8bb0\u5f55\u5bf9\u5e94\u7684\u59d3\u540d\u3002\u56e0\u6b64\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7ecf\u5e38\u9700\u9501\u5b9a\u591a\u5217\u4e0d\u6eda\u52a8\u3002<\/p>\n<p>\u4f8b\uff1a\u59d3\u540d\u5b57\u6bb5\u4e3a\u8868\u683c\u7b2c\u4e8c\u5217\uff0c\u5219\u8bbe\u7f6eFrozenCols=2.\u8fd9\u6837\u5f53\u4e00\u5c4f\u5e55\u663e\u793a\u4e0d\u4e0b\uff0c\u901a\u8fc7\u79fb\u52a8\u6c34\u5e73\u6eda\u52a8\u6761\u663e\u793a\u4e0b\u4e00\u5c4f\u4fe1\u606f\u65f6\uff0c\u8868\u683c\u524d\u4e24\u5217\u4e0d\u6eda\u52a8\uff0c\u4f5c\u4e3a\u53c2\u7167\u5217\u3002<\/p>\n<p>D\u3001\u5bfc\u5165\/\u5bfc\u51fa\u6570\u636e<\/p>\n<p>\u5bfc\u5165\/\u5bfc\u51fa\u6570\u636e\u5728\u5b9e\u9645\u5904\u7406\u8fc7\u7a0b\u4e2d\u662f\u6bd4\u8f83\u70e6\u7410\u7684\u3002\u4f46\u662fEnlib3.0\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u51fd\u6570\u8ba9\u4f60\u8f7b\u677e\u5b9e\u73b0\u6b64\u529f\u80fd\uff0c\u800c\u4e14\u652f\u6301\u7684\u6587\u4ef6\u683c\u5f0f\u5f88\u591a\uff1aText, Csv, HTML, RTF, XLS \u548c\u5185\u90e8\u6570\u636e\u683c\u5f0f\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u53ef\u5bf9\u4efb\u610f\u9009\u62e9\u7684\u6570\u636e\u533a\u57df\u8fdb\u884c\u64cd\u4f5c\u3002\u51fd\u6570\u5982\u4e0b\uff1a<\/p>\n<pre class=\"brush: delphi; title: ; notranslate\" title=\"\">\r\nPascal: SaveDBGridEhToExportFile(TDBGridEhExportAsText,DBGridEh1,'c:\\temp\\file1.txt',False);\r\n\r\nC++: SaveDBGridEhToExportFile(__classid(TDBGridEhExportAsText),DBGridEh1,&quot;c:\\\\temp\\\\file1.txt&quot;,false);\r\n<\/pre>\n<p>\u8bf4\u660e\uff1a\u5176\u4e2dfalse\u53c2\u6570\u8868\u793a\u5bfc\u51fa\u7684\u662f\u9009\u4e2d\u7684\u5c40\u90e8\u6570\u636e\u533a\u57df\u6570\u636e\uff0ctrue\u5219\u4e3a\u6574\u4e2a\u8868\u683c\u6570\u636e\u3002<\/p>\n<p>\u4f8b\uff1a\u5c06\u5f53\u524d\u8868\u683c\u4e2d\u6570\u636e\u5bfc\u51fa\u4e3aEXCEL\u7b49\u683c\u5f0f\u6587\u4ef6\u3002<br \/>\n\u5728\u7a97\u4f53\u4e2d\u6dfb\u52a0\u4e00\u4e2aSaveDialog\u7ec4\u4ef6\u548c\u201c\u5bfc\u51fa\u201d\u6309\u94aeB_exp\uff0c\u5728\u201c\u5bfc\u51fa\u201d\u6309\u94ae\u7684click\u4e8b\u4ef6\u4e2d\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre class=\"brush: delphi; title: ; notranslate\" title=\"\">\r\nprocedure TForm1.B_expClick(Sender: TObject);\r\nvar\r\n  ExpClass:TDBGridEhExportClass;\r\n  Ext:String;\r\nbegin\r\n  SaveDialog1.FileName := 'file1';\r\n  if (ActiveControl is TDBGridEh) then\r\n    if SaveDialog1.Execute then\r\n    begin\r\n      case SaveDialog1.FilterIndex of\r\n        1: begin ExpClass := TDBGridEhExportAsText; Ext := 'txt'; end;\r\n        2: begin ExpClass := TDBGridEhExportAsCSV; Ext := 'csv'; end;\r\n        3: begin ExpClass := TDBGridEhExportAsHTML; Ext := 'htm'; end;\r\n        4: begin ExpClass := TDBGridEhExportAsRTF; Ext := 'rtf'; end;\r\n        5: begin ExpClass := TDBGridEhExportAsXLS; Ext := 'xls'; end;\r\n      else\r\n        ExpClass := nil; Ext := '';\r\n    end;\r\n    if ExpClass &lt;&gt; nil then\r\n    begin\r\n      if UpperCase(Copy(SaveDialog1.FileName,Length(SaveDialog1.FileName)-2,3)) &lt;&gt; UpperCase(Ext) then\r\n        SaveDialog1.FileName := SaveDialog1.FileName + '.' + Ext;\r\n      SaveDBGridEhToExportFile(ExpClass,DBGridEh1,SaveDialog1.FileName,False);\r\n      \/\/\u5176\u4e2dfalse\u4e3a\u5c40\u90e8\u6570\u636e\r\n    end;\r\n  end;\r\nend;\r\n<\/pre>\n<p>E\u3001\u5c06\u5b58\u5728\u7684DBGrid\u7ec4\u4ef6\u8f6c\u6362\u4e3aDBGridEh\u7ec4\u4ef6.<\/p>\n<p>\u901a\u8fc7\u7b14\u8005\u4e0a\u8ff0\u4ecb\u7ecd\uff0c\u60f3\u5fc5\u4f60\u5df2\u7ecf\u5bf9Enlib\u7ec4\u4ef6\u5305\u4ea7\u751f\u597d\u611f\u800c\u4e14\u8d8a\u8d8a\u6b32\u8bd5\u4e86\uff0c\u90a3\u5c31\u8d76\u5feb\u4e0b\u8f7d\u4f7f\u7528\u5427\u3002\u4f46\u662f\uff0c\u4f7f\u7528\u4e00\u6bb5\u65f6\u95f4\u5e76\u4e14\u559c\u6b22\u4e0a\u5b83\u540e\uff0c\u4f60\u53c8\u6709\u65b0\u7684\u95ee\u9898\u4ea7\u751f\u4e86\uff0c\u90a3\u5c31\u662f\u4e3a\u4e86\u4fdd\u6301\u754c\u9762\u98ce\u683c\u4e00\u81f4\uff0c\u80fd\u5426\u5c06\u5df2\u7ecf\u5f00\u53d1\u5b8c\u6210\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684DBGrid\u7ec4\u4ef6\u80fd\u5426\u8f6c\u6362\u4e3aDBGridEh\u7ec4\u4ef6\uff0c\u8fdb\u884c\u4e00\u6b21\u5f7b\u5e95\u9769\u547d\uff1f\u7b54\u6848\u662f\u80af\u5b9a\u7684\u3002\u5c3d\u7ba1DBGridEh\u5e76\u4e0d\u662f\u7ee7\u627f\u4e8eCustomDBGrid\u7ec4\u4ef6, \u4f46\u662fDBGridEh\u548cDBGrid\u5b83\u4eec\u4e4b\u95f4\u6709\u8bb8\u591a\u76f8\u540c\u4e4b\u5904.\u56e0\u6b64\u53ef\u4ee5\u76f8\u4e92\u8f6c\u6362\u3002<\/p>\n<p>\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<br \/>\n1\u3001\u5728Delphi IDE\u4e0b\u6253\u5f00TDBGrid\u7ec4\u4ef6.<br \/>\n2\u3001\u901a\u8fc7\u7ec4\u5408\u952eAlt-F12\u5c06form \u4ee5\u6587\u672c\u65b9\u5f0f\u663e\u793a\uff1b<br \/>\n3\u3001\u5c06\u6240\u6709TDBGrid \u5bf9\u8c61\u540d\u6539\u53d8\u4e3a TDBGridEh\u5bf9\u8c61\u540d\uff0c\u5982\uff1aDBGrid1: TDBGrid\u6539\u4e3a DBGrid1: TDBGridEh\uff1b<br \/>\n4\u3001\u518d\u6b21\u901a\u8fc7\u7ec4\u5408\u952eAlt-F12\u5c06\u6587\u672c\u65b9\u5f0f\u6062\u590d\u4e3aform \u663e\u793a\uff1b<br \/>\n5\u3001\u5c06form\u5404\u76f8\u5173\u4e8b\u4ef6\u4e2d\u5b9a\u4e49\u7684\u6240\u6709TDBGrid\u6539\u4e3aTDBGrideh,\u5982DBGrid1: TDBGrid\u6539\u4e3aDBGrid1: TDBGridEh;<br \/>\n6\u3001\u91cd\u65b0\u7f16\u8bd1\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u4ee5\u4e0a\u53ea\u662f\u672c\u4eba\u5728\u5b9e\u9645\u7a0b\u5e8f\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u4f7f\u7528dbgrideh\u7ec4\u4ef6\u7684\u4e00\u4e9b\u4f53\u4f1a\uff0c\u5f53\u7136\u5176\u529f\u80fd\u8fd8\u8fdc\u4e0d\u6b62\u8fd9\u4e9b\u3002\u6b22\u8fce\u670b\u53cb\u4e0e\u6211\u505a\u8fdb\u4e00\u6b65\u4ea4\u6d41\u3002<\/p>\n<p><img decoding=\"async\" class=\"blogimg\" src=\".\/wp-content\/uploads\/hibaidu\/443e9c44a95747238694735e.jpg\" alt=\"\" border=\"0\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>DBGRIDEH \u662fEnlib 3.0\u7ec4\u4ef6\u5305\u4e2d\u7684\u7ec4\u4ef6\u4e4b\u4e00\u3002Enlib 3.0\u7ec4\u4ef6\u5305\u662f\u4e00\u4f4d\u4fc4\u56fd\u4eba\u4e3a\u589e\u5f3aBorla [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-144","post","type-post","status-publish","format-standard","hentry","category-code_related"],"_links":{"self":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/comments?post=144"}],"version-history":[{"count":1,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/144\/revisions"}],"predecessor-version":[{"id":4818,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/144\/revisions\/4818"}],"wp:attachment":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/media?parent=144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/categories?post=144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/tags?post=144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}