<script type="text/javascript">
function Test(a) {
var b = arguments[1] ? arguments[1] : 50;
return a + ':' + b;
}
alert(Test(5));
alert(Test(5,9));
</script>
這樣就可以像python和PHP一樣玩耍了
<script type="text/javascript">
function Test(a) {
var b = arguments[1] ? arguments[1] : 50;
return a + ':' + b;
}
alert(Test(5));
alert(Test(5,9));
</script>
https://view.officeapps.live.com/op/view.aspx?src=你地址