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专科t(Math.pow(0.1,Num2).toString().substring(0,Math.pow(0.1,Num2).toString().indexOf('.')+Num2+1))*Math.pow(10,Num2)))/Math.pow(10,Num2)); } } } } } function countpricer() { var countnum = 0, totalprice = 0; $('.numtxt').each(function() { var num = $(this).val(); countnum = countnum + parseInt(num); }); $('.rcount_price').each(function() { var count_price = $(this).html(); count_price = parseFloat(count_price.replace(',', '')).toFixed(2); totalprice += parseFloat(count_price); }); totalprice = formatNum(totalprice,2); $('#rtotalnum').html(countnum); $('#rocount').html(countnum); $('#rtotalprice').html(totalprice); }