Django Filter, date formatting parameters

Filter Related:

First, form: lowercase
{{name | lower}}

Second, concatenation: First escape the text to HTML, and then convert each line to

Label
{{My_text|escape|linebreaks}}

Three, the parameters of the filter
Show Top 30 characters
{{bio | truncatewords: ' 30 '}}

Formatting
{{pub_date | date: ' F J, Y '}}

Filter List
{{ 123|add: ' 5 '  }}  add a value to value
{{  "AB ' CD" |addslashes }}  single quote with escape number, Typically used for output to JavaScript
{{  "ABCD" |capfirst }}  first letter uppercase
{{  "ABCD" |center: " }}  Outputs a string of the specified length and puts the value pair in
{{  "123spam456spam789" |cut: "spam"  }}  Find delete the specified string
{{ value|date: "F  j, y " }}  formatted date
{ value|default:" (N/a) " }}  value does not exist, use the specified value
{{ value| Default_if_none: "(N/a)"  }}  value is none, use the specified value
{{  list variable |dictsort: "Number"  }}  sort from small to large
{{   List variable |dictsortreversed: "Number"  }}  sort from large to small
{% if 92|divisibleby: "2"  %}  Determines whether the specified number is divisible by

{{String|escape}} converted to HTML entity
{{21984124|filesizeformat}} is based on 1024, calculates the maximum value, retains 1 decimal places, and increases readability
{{List|first}} returns the first element of the list
{{"Ik23hr&jqwh" |fix_ampersands} & Switch to &
{{13.414121241|floatformat}} retains 1 decimal places, can be negative, several forms
{{13.414121241|floatformat: ' 2 '}} reserved 2 decimal places
{{23456 |get_digit: ' 1 '}} intercepts 1 digits at the specified position starting at single digit

{{list|join: ","}} to connect the list with the specified delimiter
{{List|length}} returns the number of lists
{% If list |length_is: "3"%} list number Specify value
{"ABCD" |linebreaks}} is used with a new line

, marking Packages
{"ABCD" |linebreaksbr}} marked with new line
{{variable |linenumbers}} is a row number for each row in the variable
{"ABCD" |ljust: "50"}} The string is left in the specified width, and the other is filled with spaces

{"ABCD" |lower}} lowercase
{% for I in "1ABC1" |make_list%} abcde,{% endfor%} The number of characters in a string or number as a list
{{"abcdefghijklmnopqrstuvwxyz" |phone2numeric}} to convert a character to a corresponding number??
{{list or number |pluralize}} The plural form of the word, such as the number of list strings greater than 1, returns s, otherwise returns an empty string

{{List or number |pluralize: ' Es '}} specify ES
{{List or number |pluralize: ' Y,ies '}} specify ies to replace with Y
{{Object|pprint}} displays the value of an object
{{list |random}} returns a random item of the list
{{string|removetags: "br P div"}} delete the specified HTML tag in the string
{{string|rjust: ' 50 '}} put the string in the specified width to the right, and the other with a space padding

{{List |slice: ': 2 '}} Slice
{{string|slugify}} string left minus and underscore, other symbols deleted, spaces replaced with minus sign
{{3|stringformat: ' 02i '}} string format, using Python's string format syntax
{{"Eabcd" |striptags}} Stripped [x]html syntax tag
{{Time variable |time: ' P '}} Date Time part format
{{datetime|timesince}} How long has it been in the past given the date
{{datetime|timesince: ' Other_datetime '}} How much time has elapsed in two days

{{Datetime|timeuntil}} How much time has elapsed from the given date to the present, the difference from the above is the position before and after the 2nd period.
{{datetime|timeuntil: ' Other_datetime '}} How much time has elapsed in two days
{{"ABDSADF" |title}} Capitalize first letter
{{"A B C D E F" |truncatewords: "3"}} intercepts a specified number of words
{"111221" |truncatewords_html: "2"} intercepts the specified number of HTML tags and complements the complete

{{List|unordered_list}}

Multiple nested lists are displayed as an unordered list of HTML

{{String|upper}} all uppercase
Linkage URL Encoding
{{string|urlize}} changes URLs from plain text to clickable links. (No experimental success)
{{string|urlizetrunc: ' 30 '}}, more than one number of characters intercepted. (also no experimental success)

{{"B C D E F" |wordcount}} Word number
{{"A B C D e F g h i j K" |wordwrap: "5"}} inserts a carriage return for each specified number of characters
{{boolean|yesno: ' Yes,no,perhaps '}} returns a string of three values, corresponding to non-null, NULL, None

Date formatting parameters:

A ' a.m. ' or ' p.m. ' (note that it is slightly different from the output of PHP.) It includes a period (Django extension). ' a.m. '
A ' AM ' or ' PM '. ' AM '
B is not implemented.
D The day of the month, with a leading 0 ' to ' 31 '
D the first day of the week, a 3-letter string. ' Fri '
F time, 12-hour hours and minutes, if the number of minutes is zero, is not displayed. (Django extension). ' 1 ', ' 1:30 '
F month, long text format. ' January '
G-hour, 12-hour system without leading 0 ' 1 ' to ' 12 '
G-hour, 24-hour system without leading 0 ' 0 ' to ' 23 '
H-hour, 12-hour system with leading 0 ' to ' 12 '
H-hour, 24-hour, with leading 0 ' xx ' to ' 23 '
I minute. ' xx ' to ' 59 '
I was not implemented
J Day of the month, no leading 0 ' 1 ' to ' 31 '
L Day of the week, long text format. ' Friday '
L whether a leap year. True or False
The month represented by the m number, with a leading 0. ' 12 '
M month, 3 letter short text format. ' Jan '
n number of months, without leading 0 ' 1 ' to ' 12 '
N published-style month abbreviation (Django extension) ' Jan ', ' Feb ', ' March ', ' may '
O time difference from Greenwich (in hours) ' +0200 '
P 12 hour minutes and ' a.m. '/' p.m. ' Minutes if zero is not displayed. Use strings to represent special points of time, such as ' Midnight ' and ' Noon ' (Django Extensions) ' 1 a.m. ', ' Midnight ', ' noon ', ' 12:30pm '.
The date in the R RFC 822 format. ' Thu, Dec 2000 16:01:07+0200 '
s seconds, with a leading zero number indicating ' xx ' to ' 59 '
S English ordinal suffix, used for the first day of one months, 2 characters ' st ', ' nd ', ' rd ' or ' th '
T total number of days for a given month. 31 to
T-Machine area. ' EST ', ' MDT '
U not implemented
W The first day of the week, no leading zeros of the number ' 0 ' (Sunday) to ' 6 ' (Saturday)
W ISO-8601 Number of weeks of the year, week starting from Monday 1, 23
Y year, 2 digits means ' 99 '
Y year, 4 digits means ' 1999 '
Z The day of the year. 0 to 365
Z The time zone offset in seconds. This offset is always negative for the UTC West time zone, and is always positive for UTC Eastern Time zone -43200 to 43200

Django Filter, date formatting parameters