设置HttpMvc.OnSerializeData 事件,在事件中进行处理: //序列化处理functionTForm1.DoSerializeData(Sender: TObject;constValue: TValue):string;varJson: JSONObject;beginJson := JSONObject.Create;tryTYxdSerialize.WriteValue(Json,'', Value);finallyResult :=Json.ToString(); Json.Free;end;end; 如果在 ...
repeat语句的使用同while语句一样,并且遵循同样的通用方针。 3.6.6 with 语句 3.6.6.1 一般话题 with语句应节省使用,并且带有大量的警告。避免过度使用with语句并且在with语句中小心使用多个对象、记录等等。例如: with Record1, Record2 do 这些事情会使程序员感到困惑并难以发现问题所在。 3.6.6.2 格式 with 语句...
虽然可能在引赋初值在某些情况下不对 AnIntStr:string=’456′; AStr:string=’abc’; AFieldName: string=’字符型编号’; ATableName: string=’YourTable’; ADate:Tdatetime=now; Adoquery1:tadoquery; 1，Delphi语句 adoquery1.sql.text:= ‘select 字符型编号 from Your...
Allows to export data to Text, Csv, HTML, RTF, XLS and internal formats. Allows to import data from Text and internal formats. Can sort data in various dataset's. Can filter data in various dataset's. When DBGridEh is connected to DataSet of TMemTable type it allows: To view all data...
HotXLS Delphi Excel Component is a high-performance XLS spreadsheet file read-write VCL component for Delphi and C++Builder. In short, it can write new spreadsheet XLS files and read and modify existing XLS files. HotXLS component library is written in p
(ncCamelCase)] TPerson = class private fAge: Integer; fFirstName, fLastName: String; public property FirstName: String read fFirstName write fFirstName; property LastName: String read fLastName write fLastName; property Age: Integer read fAge write fAge; end; [MVCPath('/api')] TMy...
qrcsvf TQRCSVFilter qrhtmlf TQRHTMLFilter qrch TQRChart 6.15 Dialogs页 对话框构件是由构件封装的真正的窗体,因此,它们应遵循窗体的命名约定。类型已由构件的名称定义。它的实例的名称是Delphi自动生成的类型实例名字去掉数字后缀。举例如下: 类型 实例名字 ...
<div class="csv_options" id="radio_epi_options" style="display: none;"> <label><input type="text" id="text_epi_0" value="2" /> Which column contains the epi year?</label> <br /> <label><input type="text" id="text_epi_1" value="3" /> Which column contains the epi week...
第4 页 白波九道整理自用版 ● 将组件中数据导入/导出到Text, Csv, HTML, RTF, XLS 和内部数据等多种格式的文件 中. 二、 应用实例 Enlib3.0 组件包安装成功后,在系统的组件面板中会显示 “enlib”组件包标签,添加 DBGridEh 到窗体的方法与其它组件一样。在窗体中添加该组件后,请跟我一起来实现图2 的...
Column resizing allows to modify the column width in a grid by dragging the left mouse button in a column header edge. Horizontal / vertical grid scrolling can be performed to display data using grid scrollbars or arrow keys, mouse-dragging or finger-touch. Gallery TeeGrid Locked Columns Ubunt...