用VarToDateTime构建一个新的函数SetFieldDate,然后使用该函数为数据库时间字段赋值,只需 FQuery.Parameters.ParamValues['Brithday'] := SetFieldDate(edit1.Text); functionSetFieldDate(str:string): Variant;beginifstr =''thenresult :=Nullelseresult := StrToDateTime(FormatDatetime('YYYY-MM-DD', VarToDate...
function SetFieldDate(str: string): Variant;begin if str = ''then result := Null else result := StrToDateTime(FormatDatetime('YYYY-MM-DD', VarToDateTime(str)));end;当然上述函数也可以简化为：1function SetFieldDate(str: string): Variant;2begin 3if str = ''then 4 result := Null 5...
用VarToDateTime构建一个新的函数SetFieldDate,然后使用该函数为数据库时间字段赋值,只需 1. 2. 3. FQuery.Parameters.ParamValues['Brithday'] := SetFieldDate(edit1.Text); 1. function SetFieldDate(str: string): Variant; begin if str = '' then result := Null else result := StrToDateTime(Format...
Delphi的DateToStr StrToDate格式灵活用法 procedure TForm1.Button1Click(Sender: TObject); var ADate: String; ADate2: TDate; AFormat, AFormat2: TFormatSettings; begin AFormat.ShortDateFormat := 'ee/mm/dd'; AFormat.DateSeparator := '/'; ADate := '94/05/15'; ADate2 := StrToDate( A...
Delphi的DateToStr StrToDate格式灵活用法 procedure TForm1.Button1Click(Sender: TObject); var ADate: String; ADate2: TDate; AFormat, AFormat2: TFormatSettings; begin AFormat.ShortDateFormat := 'ee/mm/dd'; AFormat.DateSeparator := '/';...
用VarToDateTime构建一个新的函数SetFieldDate,然后使用该函数为数据库时间字段赋值,只需 FQuery.Parameters.ParamValues['Brithday'] := SetFieldDate(edit1.Text); function SetFieldDate(str: string): Variant; begin if str = '' then result := Null ...
首部function StrToDateDef(const S: string; const Default: TDateTime): TDateTime; $[SysUtils.pas 功能 返回字符串S转换成日期 说明 字符非日期表达时则返回默认值Default 参考function SysUtils.TryStrToDate 例子DateTimePicker1.Date := StrToDateDef(Edit1.Text, Date); ...
strToDate()如：DateTimePicker31.Date := strToDate(Cells[0,Row0]);//入住时间 DateTimePicker32.Date := strToDate(Cells[1,Row0]);//离开时间 以上是本人的餐饮商用程序的两句实例
TestDate:String;beginTestDate :='02 August 2012 18:53';tryDT := VarToDateTime(TestDate);{ TODO -oUser -cConsole Main : Insert code here }exceptonE:ExceptiondoWriteln(E.Classname,': ', E.Message);end; Writeln(FormatDateTime('mm/dd/yyyy hh:nn', DT)); ...
0 Error converting string to datetime in Delphi FireMonkey XE7 0 Compare only time portion delphi given time in string Related 22 Converting a string to TDateTime based on an arbitrary format 1 Delphi: convert TDate to other format 0 DateTimeToFileDate doesn't work 0 Is DateTimeToStr...