项目背景：vue+ivew
html：
js校验：
正则：
/(?![A-Z_]+$)(?![a-z_]+$)(?![0-9_]+$)(?![0-9A-Z_]+$)(?![0-9a-z_]+$)(?![a-zA-Z_]+$)(?![0-9A-Z]+$)(?![0-9a-z]+$)(?![a-zA-Z]+$)[0-9A-Za-z_]{8,16}$/项目背景：vue+ivew
html：
js校验：
正则：
/(?![A-Z_]+$)(?![a-z_]+$)(?![0-9_]+$)(?![0-9A-Z_]+$)(?![0-9a-z_]+$)(?![a-zA-Z_]+$)(?![0-9A-Z]+$)(?![0-9a-z]+$)(?![a-zA-Z]+$)[0-9A-Za-z_]{8,16}$/