Get an Chinese ID card number and Check an Chinese ID card number.
// get an Chinese ID card number.
var a_card_number = _$id.getCardNumber();
//check an ID card number is right format.
_$id.checkCardNumber(a_card_number);//true
_$id.checkCardNumber(13278473554);//false
_$id.checkCardNumber(234567891037287);//false
_$id.checkCardNumber("320104197710117121");//true
The params for check method(_id.checkCardNumber) must be a String,if the params is Number type,there's a bug for the number over the range of number in javascript;