调用SuperDll
接上一篇Delphi创建Superdll,将生成的SuperDll.dll文件复制到本工程路径下,创建如下代码进行Superdll各个接口的测试。
创建uSuperDll.pas单元,用来对接DLL,具体看如下代码;
创建Delphi WinFrm窗体,引用uSuperDll.pas单元,窗体界面如下:
WinFrm uMain.pas单元代码:
1 unit uMain; 2 3 interface 4 5 uses 6 Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, 7 Dialogs, RzButton, StdCtrls, RzEdit, cxStyles, cxCustomData, cxGraphics, 8 cxFilter, cxData, cxDataStorage, cxEdit, DB, cxDBData, cxGridLevel, 9 cxClasses, cxControls, cxGridCustomView, cxGridCustomTableView, 10 cxGridTableView, cxGridDBTableView, cxGrid, RzTabs; 11 12 type 13 TFrmMain = class(TForm) 14 mmDsp: TRzMemo; 15 btnSuperDll_Init: TRzBitBtn; 16 btnSuperDll_Ftp_Put: TRzBitBtn; 17 btnSuperDll_Ftp_Get: TRzBitBtn; 18 btnSuperDll_EMail_Send: TRzBitBtn; 19 pcMain: TRzPageControl; 20 tsOne: TRzTabSheet; 21 cxGridOneDBTableView1: TcxGridDBTableView; 22 cxGridOneLevel1: TcxGridLevel; 23 cxGridOne: TcxGrid; 24 btnSaveToExcel: TRzBitBtn; 25 cxGridOneDBTableView1Column1: TcxGridDBColumn; 26 cxGridOneDBTableView1Column2: TcxGridDBColumn; 27 cxGridOneDBTableView1Column3: TcxGridDBColumn; 28 cxGridOneDBTableView1Column4: TcxGridDBColumn; 29 cxGridOneDBTableView1Column5: TcxGridDBColumn; 30 cxGridOneDBTableView1Column6: TcxGridDBColumn; 31 cxGridOneDBTableView1Column7: TcxGridDBColumn; 32 cxGridOneDBTableView1Column8: TcxGridDBColumn; 33 cxGridOneDBTableView1Column9: TcxGridDBColumn; 34 cxGridOneDBTableView1Column10: TcxGridDBColumn; 35 procedure btnSuperDll_InitClick(Sender: TObject); 36 procedure MsgDsp(sStr: string); 37 procedure btnSuperDll_Ftp_PutClick(Sender: TObject); 38 procedure btnSuperDll_Ftp_GetClick(Sender: TObject); 39 procedure btnSuperDll_EMail_SendClick(Sender: TObject); 40 procedure btnSaveToExcelClick(Sender: TObject); 41 private 42 { Private declarations } 43 public 44 { Public declarations } 45 end; 46 47 var 48 FrmMain: TFrmMain; 49 50 implementation 51 uses 52 uSuperDll; 53 {$R *.dfm} 54 55 procedure TFrmMain.MsgDsp(sStr: string); 56 begin 57 mmDsp.Lines.Add('[' + sStr + ']-[' + FormatDateTime('YYYY-MM-DD hh:mm:ss zzz', Now()) + ']'); 58 end; 59 60 procedure TFrmMain.btnSuperDll_InitClick(Sender: TObject); 61 var 62 bResult: Boolean; 63 begin 64 MsgDsp('系统初始化,请稍等!'); 65 bResult := False; 66 try 67 bResult := SuperDll_Init; 68 if bResult then 69 begin 70 btnSuperDll_Ftp_Put.Enabled := True; 71 btnSuperDll_Ftp_Get.Enabled := True; 72 btnSuperDll_EMail_Send.Enabled := True; 73 btnSaveToExcel.Enabled := True; 74 MsgDsp('初始化成功!'); 75 end 76 else 77 begin 78 btnSuperDll_Ftp_Put.Enabled := False; 79 btnSuperDll_Ftp_Get.Enabled := False; 80 btnSuperDll_EMail_Send.Enabled := False; 81 btnSaveToExcel.Enabled := False; 82 MsgDsp('初始化失败!'); 83 end; 84 except 85 on E: Exception do 86 begin 87 MsgDsp('读取动态链接库失败,错误信息[' + E.Message + '],请知悉!'); 88 end; 89 end; 90 end; 91 92 procedure TFrmMain.btnSuperDll_Ftp_PutClick(Sender: TObject); 93 var 94 sType, sUsername, sPassword, sHost, sDir, sSouFilePath: string; 95 bResult: Boolean; 96 begin 97 bResult := False; 98 MsgDsp('参数初始化,请稍等!'); 99 sType := 'Put'; 100 sUsername := 'xxx'; 101 sPassword := 'xxx'; 102 sHost := 'xxx'; 103 sDir := '/xxx/'; 104 sSouFilePath := 'C:TmpTest.txt'; 105 MsgDsp('参数初始化完成!'); 106 try 107 MsgDsp('文件上传中,请稍等!'); 108 bResult := SuperDll_Ftp_PutOrGet(sType, sUsername, sPassword, sHost, sDir, sSouFilePath, sSouFilePath); 109 if bResult then 110 begin 111 MsgDsp('上传成功!'); 112 end 113 else 114 begin 115 MsgDsp('上传失败!'); 116 end; 117 except 118 on E: Exception do 119 begin 120 MsgDsp('上传失败,读取动态链接库失败,错误信息[' + E.Message + '],请知悉!'); 121 end; 122 end; 123 end; 124 125 procedure TFrmMain.btnSuperDll_Ftp_GetClick(Sender: TObject); 126 var 127 sType, sUsername, sPassword, sHost, sDir, sDesFilePath: string; 128 bResult: Boolean; 129 begin 130 bResult := False; 131 MsgDsp('参数初始化,请稍等!'); 132 sType := 'Get'; 133 sUsername := 'xxx'; 134 sPassword := 'xxx'; 135 sHost := 'xxx'; 136 sDir := '/xxx/'; 137 sDesFilePath := 'C:Tmp1.csv'; 138 MsgDsp('参数初始化完成!'); 139 try 140 MsgDsp('文件下载中,请稍等!'); 141 bResult := SuperDll_Ftp_PutOrGet(sType, sUsername, sPassword, sHost, sDir, sDesFilePath, sDesFilePath); 142 if bResult then 143 begin 144 MsgDsp('下载成功!'); 145 end 146 else 147 begin 148 MsgDsp('下载失败!'); 149 end; 150 except 151 on E: Exception do 152 begin 153 MsgDsp('下载失败,读取动态链接库失败,错误信息[' + E.Message + '],请知悉!'); 154 end; 155 end; 156 end; 157 158 procedure TFrmMain.btnSuperDll_EMail_SendClick(Sender: TObject); 159 var 160 vSubject, vFrom, vRecipients, vCCList, vBccList, vBody, vAttachment, vUsername, vPassword, vHost: string; 161 bResult: Boolean; 162 begin 163 bResult := False; 164 MsgDsp('参数初始化,请稍等!'); 165 vBody := '-------------------------------------SYSTEM TEST----------------------------------' + #13#10 + 166 '----------------------------------------------------------------------------------' + #13#10 + 167 'It is Function - [SuperDll_EMail_Send] Test, please do not reply deractly, thanks.'; 168 vSubject := 'SuperDll_EMail_Send Test'; 169 vFrom := 'xxx'; 170 vRecipients := 'xxx'; 171 vCCList := 'xxx'; 172 vBccList := 'xxx'; 173 vAttachment := 'C:Tmp1.csv'; 174 vUsername := 'xxx'; 175 vPassword := 'xxx'; 176 vHost := 'xxx'; 177 MsgDsp('参数初始化完成!'); 178 try 179 MsgDsp('邮件发送中,请稍等!'); 180 bResult := SuperDll_EMail_Send(vSubject, vFrom, vRecipients, vCCList, vBccList, vBody, vAttachment, vUsername, vPassword, vHost); 181 if bResult then 182 begin 183 MsgDsp('邮件发送成功!'); 184 end 185 else 186 begin 187 MsgDsp('邮件发送失败!'); 188 end; 189 except 190 on E: Exception do 191 begin 192 MsgDsp('邮件发送失败,调用动态链接库失败,错误信息[' + E.Message + '],请知悉!'); 193 end; 194 end; 195 end; 196 197 procedure TFrmMain.btnSaveToExcelClick(Sender: TObject); 198 var 199 bResult: Boolean; 200 sFullPathName: string; 201 od: TOpenDialog; 202 begin 203 try 204 od := TOpenDialog.Create(nil); 205 MsgDsp('正在尝试导出Excel,请稍后!'); 206 od.Title := '选中您要保存文件的位置'; 207 od.Filter := '*.xls'; 208 od.Execute; 209 sFullPathName := od.FileName; 210 if Pos('.xls', sFullPathName) <= 0 then 211 begin 212 sFullPathName := sFullPathName + '.xls'; 213 end; 214 bResult := SaveCxGridToExcel(cxGridOne, sFullPathName); 215 if bResult then 216 begin 217 MsgDsp('导出Excel成功!'); 218 end 219 else 220 begin 221 MsgDsp('导出Excel失败,请确认!'); 222 end; 223 od.Free; 224 except 225 on E: Exception do 226 begin 227 od.Free; 228 MsgDsp('导出Excel失败,调用动态链接库失败,错误信息[' + E.Message + '],请知悉!'); 229 Exit; 230 end; 231 end; 232 233 try 234 od := TOpenDialog.Create(nil); 235 MsgDsp('正在尝试导出CSV,请稍后!'); 236 od.Title := '选中您要保存文件的位置'; 237 od.Filter := '*.csv'; 238 od.Execute; 239 sFullPathName := od.FileName; 240 if Pos('.xls', sFullPathName) <= 0 then 241 begin 242 sFullPathName := sFullPathName + '.xls'; 243 end; 244 bResult := SaveCxGridToCSV(cxGridOne, sFullPathName); 245 if bResult then 246 begin 247 MsgDsp('导出CSV成功!'); 248 end 249 else 250 begin 251 MsgDsp('导出CSV失败,请确认!'); 252 end; 253 od.Free; 254 except 255 on E: Exception do 256 begin 257 od.Free; 258 MsgDsp('导出CSV失败,调用动态链接库失败,错误信息[' + E.Message + '],请知悉!'); 259 Exit; 260 end; 261 end; 262 263 end; 264 265 end.
uSuperDll.pas代码如下:
1 unit uSuperDll; 2 3 interface 4 5 uses 6 Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, 7 Dialogs, StdCtrls, IniFiles, StrUtils, cxGrid; 8 9 function SuperDll_Init: Boolean; stdcall; //1: 初始化函数 10 function SuperDll_Ftp_PutOrGet(vType: string; var vUserName: string; var vPassWord: string; var vHost: string; var vDir: string; var vDesFilePath: string; vSouFilePath: string): Boolean; stdcall; //2: FTP文件上传下载 11 function SuperDll_EMail_Send(vSubject: string; var vFrom: string; var vRecipients: string; var vCCList: string; var vBccList: string; var vBody: string; var vAttachment: string; var vUsername: string; var vPassword: string; var vHost: string): Boolean; stdcall; //3: 邮件发送 12 function SaveCxGridToExcel(vCxGrid: TcxGrid; var vFullPathName: string): Boolean; stdcall; 13 function SaveCxGridToCSV(vCxGrid: TcxGrid; var vFullPathName: string): Boolean; stdcall; 14 15 implementation 16 function SuperDll_Init; external 'SuperDll.dll'; 17 function SuperDll_Ftp_PutOrGet; external 'SuperDll.dll'; 18 function SuperDll_EMail_Send; external 'SuperDll.dll'; 19 function SaveCxGridToExcel; external 'SuperDll.dll'; 20 function SaveCxGridToCSV; external 'SuperDll.dll'; 21 end.
作者:Jeremy.Wu
出处:https://www.cnblogs.com/jeremywucnblog/
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原文链接: https://www.cnblogs.com/jeremywucnblog/p/11462890.html
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