<HTML> <HEAD> <title>年月日三联动下拉框</title> <meta http-equiv='Content-Type' content='text/html; charset=gb2312'> <meta name='author' content='http://singlepine.cnblogs.com/'> </HEAD> <body> <form name="form1"> <select name="YYYY" onchange="YYYYDD(this.value)"> <option value="" selected>请选择 年</option> </select> <select name="MM" onchange="MMDD(this.value)"> <option value="" selected>选择 月</option> </select> <select name="DD"> <option value="" selected>选择 日</option> </select> </form> <script language="JavaScript"><!-- function YYYYMMDDstart()> 相关文章： 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2021-06-17 2021-10-11