问题描述
出于网站验证目的，我需要验证名字和姓氏.
For website validation purposes, I need first name and last name validation.
对于名字，它应该只包含字母，可以是几个带有空格的单词，最少三个字符，最多前 30 个字符.不应验证空字符串(例如 Jason、jason、jason smith、jason smith、杰森、杰森史密斯、杰森史密斯和杰森史密斯).
For the first name, it should only contain letters, can be several words with spaces, and has a minimum of three characters, but a maximum at top 30 characters. An empty string shouldn't be validated (e.g. Jason, jason, jason smith, jason smith, JASON, Jason smith, jason Smith, and jason SMITH).
姓氏应该是一个单词，只能是字母，最少三个字符，最多30个字符.不应验证空字符串(例如 lazslo、Lazslo 和 LAZSLO).
For the last name, it should be a single word, only letters, with at least three characters, but at most 30 characters. Empty strings shouldn't be validated (e.g. lazslo, Lazslo, and LAZSLO).
推荐答案
不要忘记以下名称:
- 马蒂亚斯·德阿拉斯
- 小马丁路德金
- Hector Sausage-Hausen
/^[a-z ,.'-]+$/i
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