Php-Smarty-3 (20)

: This article mainly introduces the php-Smarty-3 (20), for PHP tutorials interested in students can refer to it. I. Notes

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The note of Smarty is mainly for template designers.

II. variables in the template

L allocated by the php file

1) common variables

2) array variables

3) object variables

Program code:

Template code:

1. allocated by the configuration file

Configuration File:

Template code:

2. create in the template file

III. variable regulator

The variable regulator is mainly used to format variables.

Syntax:

{$ Var | regulator: parameter 1: parameter 2 :......}

L {$ var | capitalize}: uppercase letters

L {$ var | count_characters: true}: calculates the string length. true: calculates the space. default value: false.

L {$ var | cat: var2}: connection string

L {$ var | count_paragraphs}: calculates the number of paragraphs.

L {$ var | count_sentences}: calculates the number of periods.

L {$ var | count_words}: calculates the number of words.

L {$ var | date_format: "% H % M % S"}: formatting time

L {$ var | default: "value"}: default value

L {$ var | escape}: Transcoding

L {$ var | indent: 10: "*"}: indent

L {$ var | lower}: lower case

L {$ var | nl2br}: convert the file line break to a Web page line break.

L {$ var | regex_replace: "/[\ t \ n]/": ""}: Regular expression replacement

L {$ var | replace: "aa": "bb"}: string replacement

L {$ var | spacify: "^"}: Blank

L {$ var | string_format: "% d"}: string formatting

L {$ var | strip}: removes consecutive spaces.

L {$ var | strip_tags}: removes html tags.

L {$ var | truncate: 30 :"..."} : End string

L {$ var | upper}: Converts to uppercase

L {$ var | wordwrap: 30: "\ n"}: row width constraint

Variable regulator combination

{$ Var | capitalize | truncate: 30 :"..." | Replace: "aa": "bb "}

1) capital the first letter of the $ var variable

2) then extract 30 strings from $ var.

3) Replace aa in the intercepted content with bb.

The above introduces the php-Smarty-3 (20), including the content of the aspect, hope to be interested in PHP Tutorial friends help.