．Math物件..random()亂數函數應用範例：

．重點程式碼：

<script type="text/javascript" src="DateSet_TW.js"></script> //合併DataSet_TW.js的內容

<script type="text/javascript"> //顯示陣列內容

　 document.write ( "It's OK here !!!<BR>" );
　 for (i=0;i<=WeekDay.length-1;i=i+1){
　　 document.write( "WeekDay[" + i + "]=" + WeekDay[i] + "<BR>" );
　}

</script>

<br />

<script type="text/javascript"> //建立select表單元件

　 document.write ( "<select nanme='select01' id='select01'>" );
　 for (i=0;i<=WeekDay.length-1;i=i+1) {
　　 document.write ( "<option>" + WeekDay[i] + "</option>" );
　 }
　 document.write ( "</select>");

</script>

<br />

<script type="text/javascript">

　 document.write ( "<select name='select02' id='select02'>");
　for (i=0;i<MonthName.length;i=i+1) {
　　document.write ( "<option>" + MonthName[i] + "</option>" );
　}
　document.write ( "</select>");

</script>