html年月日下拉联动菜单年月日三下拉框联动

末蓝、 2022-06-08 06:54 600阅读 0赞

<html>
    <head>
    <title>年月日三下拉框联动</title>
    <meta http-equiv='Content-Type' content='text/html; charset=gb2312'>
    </head>
    
    <body>
    <form name="reg_testdate">
      <select name="YYYY" onchange="YYYYDD(this.value)">
        <option value="">请选择 年</option>
      </select>
      <select name="MM" onchange="MMDD(this.value)">
        <option value="">选择 月</option>
      </select>
      <select name="DD">
        <option value="">选择 日</option>
      </select>
    </form>
    <script language="JavaScript"></script>
    </body>
    </html>