如何拆分十进制数?变量bidnumber是10.70。
var bidnumber = $(this).parent('div').siblings('.advert-details').find('tr:eq(3)').find('.advert-details-col-2').attr('data-bid');
bidnumber.toString().split('.');
var first = bidnumber[0];
var second = bidnumber[1];
alert(bidnumber[0]);
second.substr(0, 1);
var finalnumber = first + '.' + second;
当我提醒bid[0]时,它应该提醒10..而不是1提醒。我不明白我哪里出错了?