Adds or substracts a given number of days from a date value. If the Days parameter is negative the date returned is < ADate. The Time part of day specified by the Date parameter is copied to the result. Example: var Date: TDateTime; EncodeDate(Date, 2003, 1, 29) //January 29, 20...
One way to "fix" the error is to use another format for date/time (replace ":" with "."): And here's a custom Delphi function to return a string from a date time value you can use when constructing SQL queries for Access where you need to search for a date-time value: The form...
在Delphi中，所 有的类都是从一个共同的类TObject继承下来的，TObject类的声明在System单元中，它定义...
{DateTimePicker1的日期和时间设置为:2010-03-26 13:00:00} procedure TForm1.Button1Click(Sender: TObject); //取出Date部分,并判断它的值 var t:TDateTime; begin t:= DateTimePicker1.Date + DateTimePicker1.Time; //t:= trunc(DateTimePicker1.Date)+frac(DateTimePicker1.Time);//这才是等到DateTi...
只需要在程序启动时添加以下代码,就可以不用修改系统日期和时间格式,就能解决上述报错 DateSeparator :='-';//日期分隔符LongDateFormat :='yyyy-MM-dd';//长日期格式ShortDateFormat :='yyyy-MM-dd';//短日期格式LongTimeFormat :='HH:nn:ss';
Raize的日期控件RzDateTimeEdit星期几不能正确显示,星期日至六都只显示一个“星”字? 在Rzpopups.pas 单元 找到 看看有没有这段 if SysLocale.DefaultLCID <> $040D then S2 := Copy( S, 1, 2 ) else // Hebrew - Day name abbreviations handled differently ...
Form1: TForm1; implementation {$R *.dfm} uses DateUtils; procedure TForm1.FormCreate(Sender: TObject); var dt: TDateTime; d: TDate; t: TTime; y: Word; begin dt := Now; d := Date; t := Time; y := CurrentYear; ShowMessage(DateTimeToStr(dt)); //2009-5-21 17:45:50 ...
Raize的日期控件RzDateTimeEdit星期几不能正确显示,星期日至六都只显示一个“星”字? 在Rzpopups.pas 单元 找到 看看有没有这段 if SysLocale.DefaultLCID <> $040D then S2 := Copy( S, 1, 2 ) else // Hebrew - Day name abbreviations handled differently ...
Delphi中合并TTime and TDate到TDateTime 核心提示:procedure TForm1.Button1Click(Sender: TObject);var DateValue : TDate; TimeValue: TTime; OutDateTime... procedure TForm1.Button1Click(Sender: TObject); var DateValue : TDate; TimeValue: TTime;...
Convert DateTime to smalldate on C# Convert Datetime to String in C# convert derived class object to base class Convert dictionary to datatable. Convert different formats of dates in DD/MM/YYYY format in C# Convert fixed byte array to string. Convert from CP1252 to UTF8 and viseversa convert...