我想将数字的输出更改为2位小数的美国货币; JavaScript部分看起来像这样:
var leagueDues = 5.00;
var CourseFees = 14.50;
var totalLeagueDues = leagueDues * 16;
var totalCourseFees = CourseFees * 16;
var totalDues = totalCourseFees + totalLeagueDues;
document.getElementById('league').value = totalLeagueDues;
document.getElementById('fee').value = totalCourseFees;
document.getElementById('total').value = totalDues;
有任何想法吗?
您可以使用toFixed(2)函数将数字固定为2位小数。
那看起来像是:
var leagueDues = 5.00;
var CourseFees = 14.50;
var totalLeagueDues = leagueDues * 16;
var totalCourseFees = CourseFees * 16;
var totalDues = totalCourseFees + totalLeagueDues;
document.getElementById('league').value = totalLeagueDues.toFixed(2);
document.getElementById('fee').value = totalCourseFees.toFixed(2);
document.getElementById('total').value = totalDues.toFixed(2);