Convert phone number keyboard letters to numbers

How to convert letters on the mobile phone number keypad to numbers in the Anqi CMS template?

phone2numericThe filter can convert letters on the mobile phone number keypad to numbers. The conversion relationship is:

{
	"a": "2", "b": "2", "c": "2", "d": "3", "e": "3", "f": "3", "g": "4", "h": "4", "i": "4", "j": "5", "k": "5",
	"l": "5", "m": "6", "n": "6", "o": "6", "p": "7", "q": "7", "r": "7", "s": "7", "t": "8", "u": "8", "v": "8",
	"w": "9", "x": "9", "y": "9", "z": "9"
}

How to use

phone2numericHow to use filters:

{{ obj|phone2numeric }}

For example, it is necessary to999-PONGO2Convert to numbers, you can write this:

{{ "999-PONGO2"|phone2numeric }}
# 显示结果
999-766462

Sample Demo

{{ "999-PONGO2"|phone2numeric }}
# 显示结果
999-766462