js身份證號、電話脫敏處理（用*替換中間數據）

數字類型

certificatecodecopy = certificatecode.replace(/^(.{6})(?:\d+)(.{4})$/,  "\$1****\$2");
所有類型

enginenocopy = engineno.replace(/^(.{2})(?:\w+)(.{1})$/, "\$1****\$2");

enginenocopy = engineno.replace(/^(.{4})(?:\w+)(.{4})$/, "\$1****\$2");