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  • asp判断月份

  • :aspxer  Դ:csdn  :2007-7-6 2:50:16  ؼ:asp
  • m = parseInt(document.form1.month.options[document.form1.month.selectedIndex].value)-1;

    dt = new Date(y, m, 1);

    dtn = new Date(y, m+1, 1);

    days = (dtn.getTime() - dt.getTime()) / (24*60*60*1000);

    s = "<select>"

    for(i=1;i<=days;i++) s += "<option value="" + i + "">" + i + "</option>"

    s+="</select>"

    document.getElementById("day_pad").innerHTML = s;

    }

    </script>

    <body>

    <form name="form1">

    <select name="year" onchange="getDays();">

    <option value="2006">2006</option>

    <option value="2007">2007</option>

    <option value="2008">2008</option>

    </select>年

    <select name="month" onchange="getDays();">

    <option value="1">1</option>

    <option value="2">2</option>

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