时间操作（JavaScript版）—年月日星期级联

来源：互联网发布：网络兼职赚钱日结工作编辑：程序博客网时间：2024/06/07 19:11

<html><head>    <meta http-equiv="Content-Type" content="text/html; charset=GB2312"><title>年月日星期级联</title></head><body topmargin="10" leftmargin="0"><form><select id=year onchange="toDate();"><script>for(i=1970;i<=2010;i++)document.write("<option>"+i+"</option>")</script></select><select id=month onchange="toDate();"><script>for(i=1;i<=12;i++)document.write("<option>"+i+"</option>")</script></select><select id=day onchange="toDay();"></select><input name=weekday></form><script type="text/javascript">var arr="日一二三四五六".split("")function toDate(){with(document.all){vYear=parseInt(year.options[year.selectedIndex].text)vMonth=parseInt(month.options[month.selectedIndex].text)day.length=0;for(i=0;i<(new Date(vYear,vMonth,0)).getDate();i++){day.options[day.length++].value=day.length;day.options[day.length-1].text=day.length;}}toDay();}function toDay(){vDay=parseInt(document.all.day.options[document.all.day.selectedIndex].value)document.all("weekday").value="星期"+arr[new Date(vYear,vMonth-1,vDay).getDay()]}window.onload=toDate;</script></body></html>

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