Data Binding-DataFormatString usage

DataFormatString is a property of many Asp. Net controls, such as the GridView. The following briefly introduces this property.

The syntax of the DataFormatString attribute is as follows:

DataFormatString = "{0: Format String }"

We know {0} In DataFormatString}
Represents the data itself, and the format string after the colon represents the format that we want the data to display; in addition, after the specified format symbol, you can specify the number of digits to be displayed in decimal places. For example, the original data is
"1.56". If the format is set to {0: N1}, "1.5" is output 」.

Set the DataFormatString of BoundField. There are usually the following types:
DataFormatString = "{0: C}" currency. The format of the currency depends on the settings of the Culture in the current Thread.
DataFormatString = "{0: E}" scientific notation
DataFormatString = "{0: P}" percentage
DataFormatString = "{0: F ?} "Number of decimal places
DataFormatString = "{0: d}" M/d/yyyy, for example, 10/30/2008
DataFormatString = "{0: f}" long date, short time. Dddd, MMMM dd, yyyy HH: mm aa such as, Monday, January30, 2008 am
DataFormatString = "{0: D}" long date. Dddd, MMMM dd, yyyy such as: Monday, January
DataFormatString = "{0: F}" long date, long time dddd, MMMM dd, yyyy HH: mm: ss aa
DataFormatString = "{0: s}" ISO Standard Time. Yyyy-MM-ddTHH: mm: ss, for example, 2008-01-30T10: 20: 55am
DataFormatString = "{0: M}" month and date MMMM dd, such as January30
DataFormatString = "{0: G}" General Format: M/d/yyyy HH: mm: ss aa
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Format String input result
"{0: C}" 12345.6789 $12,345.68
"{0: C}"-12345.6789 ($12,345.68)
"{0: D}" 12345 12345
"{0: D8}" 12345 00012345
"{0: E}" 12345.6789 1234568E + 004
"{0: E10 }" 12345.6789 1.2345678900E + 004
"{0: F }" 12345.6789 12345.68
"{0: F0 }" 12345.6789 12346
"{0: G}" 12345.6789 12345.6789
"{0: G7}" 123456789 1.234568E8
"{0: N}" 12345.6789 12,345.68
"{0: N4}" 123456789 123,456,789.0000
"Total: {0: C}" 12345.6789 Total: $12345.68
Common Date and Time formats:
Format description output format
D. Simplified Date Format: MM/dd/yyyy
D detailed Date Format: dddd, MMMM dd, yyyy
F full format (long date + short time) dddd, MMMM dd, yyyy HH: mm
F
Complete Date and Time Format
(Long date + long time)
Dddd, MMMM dd, yyyy HH: mm: ss
G General Format (short date + short time) MM/dd/yyyy HH: mm
G General Format (short date + long time) MM/dd/yyyy HH: mm: ss
M, M month/day format MMMM dd
S moderate Date and Time Format: yyyy-MM-dd HH: mm: ss
T simplified time format HH: mm
T detailed time format HH: mm: ss

<% # String. Format ("{0: yyyy-MM-dd}", Eval ("inclutivedate") %>
<% # String. Format ("{0: yyyy-M-d}", DataBinder. Eval (Container. DataItem, "EffectiveDate") %>