梦之都
JavaScript教程
JavaScript for语句
示例
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>JavaScript for语句示例</title> </head> <body> <script type="text/javascript"> for(var i=0,iSum=0;i<=100;i++) { iSum+=i; } document.write("1-100的所有数之和为"+iSum); </script> </body> </html>