中文预览界面:    修改LIB目录下的Qrprev.DFM,然后将你的程序重新编译一下。

解决方案 »

  1.   

    也可以用dllresource整体修改一下
    不过这个报表控件很难用的
    你慢慢就知道了
      

  2.   

    转一个贴子,如能讲解清楚这个例子中的TRptForm与TMyPreview的关系及其中的技术思路(预览代码很简单,不用多讲解),分数全部奉送。
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    自定义快速报表的打印预览窗口Quick Report 2.0 中 提 供 的 默 认 打 印 预 览 窗 口 是 英 文 界 面 的, 如 果 开 发 的 中 文 软 件 中 带 有 这 种 英 文 显 示, 不 免 有 些 小 小 的 缺 憾。 因 此 有 必 要 实 现 中 文 界 面 的 打 印 预 览 窗 口。 但 是Delphi 提 供 的 源 代 码 中 并 没 有 打 印 预 览 窗 口 的.PAS 源 文 件, 这 就 无 法 直 接 修 改 源 码, 只 能 全 部 自 己 编 程 实 现。 经 多 次 实 践, 笔 者 模 仿 实 现 了 与 默 认 预 览 窗 口 外 观 类 似, 功 能 相 同 的 打 印 预 览 窗 口。 步 骤 如 下:             1. 新 建 一 个 窗 体, 设 置Name 为MyPreview。             2. 在 窗 体 上 添 加 一Toolbar 控 件, 模 仿 默 认 预 览 窗 口 创 建 相 应 的Toolbutton, 
                并 设 置 各 按 钮 的Hint 提 示。             3. 添 加 一Panel 控 件, 对 齐 方 式 置 为alBottom。 再 在 此Panel 上 放 一ProgressBar( 
                左 对 齐) 和Panel( 右 对 齐), 分 别 显 示 报 表 装 载 进 度 和 其 他 提 示 信 息。             4. 添 加QRPreview 控 件, 对 齐 方 式 置 为alClient。             5. 添 加OpenDialog, 设 置Filter 属 性 为*.QR; 添 加SaveDialog, 设 置Filter 属 性 
                为*.QR*.TXT*.HTM*.CSV, 设 置DefaultExt 属 性 为*.QR。             6. 双 击 各 个Toolbutton, 输 入 相 应 代 码。 
                可 以 按 以 下 方 法 调 用 自 定 义 预 览 窗 口。             重 载TQuickRep 的OnPreview 事 件, 输 入 如 下 代 码: 
                procedure TRptForm.RptFormPreview(Sender: TObject); 
                begin 
                with TMyPreview.Create(Application) do 
                begin 
                QRPreview1.QRPrinter := TQRPrinter(Sender); 
                CurRep := self; 
                Show; 
                end; 
                end;             附 各 成 员 方 法 的 具 体 实 现: 
                unit Myprv;             interface 
                uses 
                Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, 
                Dialogs, ComCtrls, ToolWin, qrprntr,Quickrpt, StdCtrls, 
                ExtCtrls,qrextra,qrhtml;             type 
                TMyPreview = class(TForm) 
                QRPreview1: TQRPreview; 
                ToolBar1: TToolBar; 
                (其 余 成 员 变 量 和 成 员 方 法 声 明 略。) 
                private 
                { Private declarations } 
                FPageCount : integer; // 生 成 报 表 的 总 页 数 
                public 
                { Public declarations } 
                CurRep : TQuickRep; // 所 预 览 的 报 表 
                procedure UpdatePanelShow; 
                end;             implementation             {$R *.DFM} 
                procedure TMyPreview.UpdatePanelShow; 
                begin // 更 新 显 示 
                Panel2.Caption := ' 第 '+inttostr(QRPreview1.PageNumber)+ ' 页 总 
                '+inttostr(FPageCount)+' 页'; 
                end;             procedure TMyPreview.ToolButton2Click(Sender: TObject); 
                begin //ZoomToFit 缩 放 至 全 屏 
                QRPreview1.ZoomToFit; 
                end;             procedure TMyPreview.ToolButton3Click(Sender: TObject); 
                begin //ZoomTo100% 缩 放 至 实 际 大 小 
                QRPreview1.Zoom:=100; 
                end;             procedure TMyPreview.ToolButton4Click(Sender: TObject); 
                begin //ZoomToWidth 缩 放 至 页 宽 
                QRPreview1.ZoomToWidth; 
                end;             procedure TMyPreview.ToolButton6Click(Sender: TObject); 
                begin //First page 
                QRPreview1.PageNumber := 1; 
                UpdatePanelShow; 
                end;             procedure TMyPreview.ToolButton8Click(Sender: TObject); 
                begin //prior page 
                QRPreview1.PageNumber := QRPreview1.PageNumber+1; 
                UpdatePanelShow; 
                end;             procedure TMyPreview.ToolButton7Click(Sender: TObject); 
                begin //next page 
                QRPreview1.PageNumber := QRPreview1.PageNumber-1; 
                if QRPreview1.PageNumber =0 then 
                QRPreview1.PageNumber:=1; 
                UpdatePanelShow; 
                end;             procedure TMyPreview.ToolButton9Click(Sender: TObject); 
                begin //Last page 
                QRPreview1.PageNumber := FPageCount; 
                UpdatePanelShow; 
                end;             procedure TMyPreview.QRPreview1PageAvailable(Sender: TObject; 
                PageNum: Integer); 
                begin //get pagecount 
                FPageCount := PageNum ; 
                UpdatePanelShow; 
                end;             procedure TMyPreview.FormClose(Sender: TObject; var Action: 
                TCloseAction); 
                begin 
                CurRep := nil; 
                Action := caFree; 
                end;             procedure TMyPreview.ToolButton14Click(Sender: TObject); 
                begin //close the window 
                Close; 
                end;             procedure TMyPreview.ToolButton11Click(Sender: TObject); 
                begin //print setup 
                QRPreview1.QRPrinter.PrintSetup; 
                end;             procedure TMyPreview.ToolButton13Click(Sender: TObject); 
                begin //print 
                QRPreview1.QRPrinter.Print; 
                end;             procedure TMyPreview.ToolButton16Click(Sender: TObject); 
                begin //save button 
                if SaveDlg1.Execute then 
                begin 
                if (SaveDlg1.FIlterIndex <>1) and (CurRep = nil) then 
                Exit; 
                case SaveDlg1.FilterINdex of 
                1: //--*.QR 
                QRPreview1.QRPrinter.Save(SaveDlg1.FileName); 
                2: //--*.TXT 
                CurRep.ExportToFilter 
                (TQRAsciiExportFilter.Create(SaveDlg1.FileName)); 
                3: //--*.HTM 
                CurRep.ExportToFilter 
                (TQRHTMLExportFilter.Create(SaveDlg1.FileName)); 
                4: //--*.CSV 
                CurRep.ExportToFilter(TQRCSVExportFilter.Create(SaveDlg1.FileName));             end; 
                end; 
                end;             procedure TMyPreview.ToolButton17Click(Sender: TObject); 
                begin //load button 
                if OpenDlg1.Execute then 
                QRPreview1.QRPrinter.Load(OpenDlg1.FileName); 
                end;             procedure TMyPreview.QRPreview1ProgressUpdate(Sender: TObject; 
                Progress: Integer); 
                begin //updage progress bar 
                ProgressBar1.Position := Progress; 
                end;             procedure TMyPreview.SaveDlg1TypeChange(Sender: TObject); 
                begin //set DefaultExt property of Savedialog 
                with SaveDlg1 do 
                case FilterIndex of 
                0: DefaultExt := '.QR'; 
                1: DefaultExt := '.TXT'; 
                2: DefaultExt := '.HTM'; 
                3: DefaultExt := '.CSV'; 
                end; 
                end; 
                end.//end of Unit