如下所示:
复制代码代码如下:
function display() {
document.writeln('该公司共有' + arguments.length + '人');
var sum = 0;
for (var i = 0; i < arguments.length; i++) {
sum += arguments[i];
}
return sum;
}
sum = display(1000, 2000, 3000, 4000, 5000);
document.writeln('sum1:' + sum + '
');
sum = display(100, 200, 300);
document.writeln('sum2:' + sum);