<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>arguments的使用</title> </head> <body> <script type="text/javascript"> function display() { document.writeln('該公司共有' + 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 + '<br/>'); sum = display(100, 200, 300); document.writeln('sum2:' + sum);
