个人网页特效-有前后日期

<FORM>

 

<SELECT NAME="dates" SIZE=1>

 

<SCRIPT LANGUAGE="JavaScript">

 

 

 

//--------------------------------------------

 

// By mattias.sjoberg@swipnet.se 26/7-97

 

// The JavaScript Planet

 

// http://www.geocities.com/SiliconValley/7116

 

// You're welcome to use/edit this script,

 

// just keep the comments and drop me a note.

 

//--------------------------------------------

 

 

 

        today = new Date();

 

        thismonth = today.getMonth() + 1;

 

        thisyear = today.getYear();

 

        thisday = today.getDate();

 

 

 

        maxdays=31;//default

 

 

 

        // months with 30 days

 

        if (thismonth==4 || thismonth==6 || thismonth==9 || thismonth==11)

 

        {

 

                maxdays=30

 

        }

 

 

 

        // february, leap year

 

        if (thismonth==2)

 

        {

 

                // feb

 

                if ((thisyear/4)!=parseInt(thisyear/4))

 

                {

 

                        maxdays=28

 

                }

 

                else

 

                {

 

                        //leap year

 

                        maxdays=29

 

                }

 

        }

 

 

 

        thismonth = "" + thismonth

 

        if (thismonth.length == 1)

 

        {

 

                thismonth = "0" + thismonth;

 

        }

 

 

 

        for (var theday = 0; theday <= maxdays; theday++)

 

        {

 

                if (theday == 0)

 

                {

 

                        document.write ("<OPTION SELECTED> "+ thisday + "-" + thismonth + "-" + thisyear )

 

                        document.write ("<OPTION> ========")

 

                }

 

                else

 

                {

 

                        var thed = "" + theday

 

                        if (thed.length == 1)

 

                        {

 

                                thed = "0" + thed;

 

                        }

 

                        document.write ("<OPTION> " + thed + "-" + thismonth + "-" + thisyear)

 

                }

 

        }

 

 

 

</SCRIPT>

 

</SELECT>

 

</FORM>