Creport_v412报表控件

上传者: lylgzs240 | 上传时间: 2022-06-17 10:38:34 | 文件大小: 842KB | 文件类型: RAR
一、安装 1.运行DELPHI,打开Creport4.12.dpk文件,点编译,再点INSTALL. 2.点工具中环境选项,再选路径设置: (1)将控件所在目录增加到路径中 (2)将C:\Program Files\Borland\Delphi6(7)\Source\ToolsAPI(也有可能在其它目录,视自已DELPHI安装目录而定,找到ToolsAPI目录) 路径加入. 二、使用 1、使用样板见DEMO程序。     2、数值字段的显示打印格式可在报表模板中设置,如模板中未设置,则以数据库中的设置为准。 3、`SumAll(j1-j2+j3).SumPAge(j1-j2+j3..)的用法: (1).如用第2列的和减第3列的和再加第5列的和则应这样填写模板中的单元格:`SumAll(2-3+5); (2).`SumAll(4)则代表第4列的和。 (3).模板中第1列的标号为1,依次类推。 (4).`SumPAge(j1-j2+j3..)的用法与SumAll(...)相同,不同之处是前者统计整个表,后者仅统计每一页. 4、在IDE中双击ReportRunTime控件可立即调用Creport模板编辑程序。 5、在IDE中设置了相关属性后可点鼠标右健调用预览功能. 6、EditEpt属性为真时,预览中可调用编辑模板程序. 7、预览中可通过拖动表格线永久调整单元格宽度. 8、ReportFile与SetData两个属性均可在调用预览或打印前由程序语句动态设置,不一定非要在ide中设置,但要ide中预览则必须在中ide设置。 9、可打印预览bmp.jpg.ico等类型图片,字段中的BMP图片可自动打印及预览. 10、关于ide中编辑模板与预览问题。   (1)、如果ReportRunTime控件的ReportFile属性已填列,则打开编辑过程的同时自动打开该文件(要保证此文件已存在)。   (2)、在ide中预览时,应设置好两个属性:一是ReportFile,二是SetData(格式见例子程序),否则不能正确预览。

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