Variable modifiers and function descriptions in five smarty

This article mainly introduces the variable regulators and function descriptions in the five smarty. It has a certain reference value. Now I share it with you. Friends in need can refer to it

default

For example: {$arr|default:'xxxx'}, default Variable regulator, when the variable is empty, the given default value is displayed; set a default value for the empty variable, when the variable is When empty or unallocated, the given default value is used instead.

truncate

For example: {$articleTitle|truncate:10}, cut the string to the specified length; intercept characters of a certain length starting from the string, default It's 80.

count_characters

For example: {$articleTitle|count_characters}, get the string length; calculate the number of characters in the variable value, the parameter value Brown determines whether to count the number of spaces, the default is not to count spaces .

strip_tags

For example: {$articleTitle|strip_tags}, remove all html tags in the string;

date_format

For example: {$smarty.now|date_format('')}, format timestamp; date formatting, the first parameter controls the date format, if the data passed to date_format Is empty, the second parameter will be used as the default time.

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