<html>
<head>
<title>算术赋值运算符</title>
</head>
<body>
<script language="javascript">
<!--
a=10; b=10; c=10; d=10;
a+=2;
document.write("a+=2 a=",a,"<br>");
b-=2;
document.write("b-=2 b=",b,"<br>");
c*=2;
document.write("c*=2 c=",c,"<br>");
d/=2;
document.write("d/=2 d=",d,"<br>");
//-->
</script>
</body>
</html>