我尝试在php中对name标签执行输入检查,该标签由英文、中文和数字组成。
"/^[A-z0-9\p{Han}]{2,12}$/u";
我想实现12个字符单元的名字标签规则,其中中文字符是2个单元,而英文/数字是1个单元。
正则表达式可以匹配这样的规则吗?
举个例子:
六 matches because as of \p{Han} and 2 units
六1 matches because of 0-9, \p{Han}, and 3 units
1 does not match as of 1 unit
一二三四五六七 does not match as of 14 uni