数字类型
certificatecodecopy = certificatecode.replace(/^(.{6})(?:\d+)(.{4})$/, "$1****$2");
所有类型
enginenocopy = engineno.replace(/^(.{2})(?:\w+)(.{1})$/, "$1****$2");
enginenocopy = engineno.replace(/^(.{4})(?:\w+)(.{4})$/, "$1****$2");
数字类型
certificatecodecopy = certificatecode.replace(/^(.{6})(?:\d+)(.{4})$/, "$1****$2");
所有类型
enginenocopy = engineno.replace(/^(.{2})(?:\w+)(.{1})$/, "$1****$2");
enginenocopy = engineno.replace(/^(.{4})(?:\w+)(.{4})$/, "$1****$2");