練習練習?。?！
<!DOCTYPE?HTML>
<html>
<head>
<meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8"?/>
<title>if...else</title>
<script?type="text/JavaScript">
var?mymoney,sum=0;//mymoney變量存放不同面值，sum總計
for(mymoney=1;mymoney<=10;mymoney++)
{?
??sum1=?sum?+?mymoney;
??
}
??document.write("sum合計:"+sum1+"<br?/><br?/>");
</script>
</head>
<body>
</body>
</html>
2015-12-15
1+2+3+4+5+6+7+8+9=45