下面的代码为什么 一定要用var定义,而不能用int定义呢?
<SCRIPT language=JavaScript>
function Year_Month(){
var now = new Date();
var yy = now.getYear();
var mm = now.getMonth()+1;
var cl = '<font color="#0000df">';
if (now.getDay() == 0) cl = '<font color="#c00000">';
if (now.getDay() == 6) cl = '<font color="#00c000">';
return(cl + yy + '年' + mm + '月</font>'); }