模板过滤器 - phone2numeric
定义和用法
The phone2numeric 过滤器将电话号码中的任何字母转换为实际的数字电话号码。
例如，“555-automobile” 变为 555-288662453。
语法
模板过滤器通过使用管道 | 字符后跟过滤器的名称来定义。
{{ value|phone2numeric }}
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