js身份证号、电话脱敏处理（用*替换中间数据）

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");