高效判断星期几的 javascript代码
<html><title>test date</title><script language="javascript"> function onLoad(){ day = new Date().getDay(); alert("今天星期"+"天一二三四五六".charAt(day)); if((day==0) || (day ==6)){ alert("今天是周末!"); }else{alert("今天fei周末!"); }}</script><body onload="onLoad()"></body></html>