[原创]日期选择器--一起PHP技术联盟

[原创]日期选择器

<?php
/***************************************************************/
/*函数：DateSelector v1.1          */
/*编码： PHP 3             */
/*作者： Leon Atkinson < leon@clearink.com >       */
/*创建三个表单字段，以用来先择月份/日期/年份      */
/*输入：日期默认值以及输入的日期      */
/*输出：被HTML所定义的三个日期字段        */
/***************************************************************/

    function DateSelector($inName, $useDate=0)
    {
     /* 创建一个月份名的数组 */
    $monthName = array(1=> "January",  "February",  "March",
     "April",  "May",  "June",  "July",  "August",
     "September",  "October",  "November",  "December");

     /* 如果数据非法或是没有被提供，就使用当前时间*/
    if($useDate == 0)
    {
    $useDate = Time();
    }

     /* 创建月份选择器 */
    echo  "<SELECT NAME=" . $inName .  "Month>\n";
    for($currentMonth = 1; $currentMonth <= 12; $currentMonth++)
    {
    echo  "<OPTION VALUE=\"";
    echo intval($currentMonth);
    echo  "\"";
    if(intval(date( "m", $useDate))==$currentMonth)
    {
    echo  " SELECTED";
    }
    echo  ">" . $monthName[$currentMonth] .  "\n";
    }
    echo  "</SELECT>";

     /* 创建日期选择器*/
    echo  "<SELECT NAME=" . $inName .  "Day>\n";
    for($currentDay=1; $currentDay <= 31; $currentDay++)
    {
    echo  "<OPTION VALUE=\"$currentDay\"";
    if(intval(date( "d", $useDate))==$currentDay)
    {
    echo  " SELECTED";
    }
    echo  ">$currentDay\n";
    }
    echo  "</SELECT>";

     /* 创建处份选择器*/
    echo  "<SELECT NAME=" . $inName .  "Year>\n";
    $startYear = date( "Y", $useDate);
    for($currentYear = $startYear - 5; $currentYear <= $startYear+5;$currentYear++)
    {
    echo  "<OPTION VALUE=\"$currentYear\"";
    if(date( "Y", $useDate)==$currentYear)
    {
    echo  " SELECTED";
    }
    echo  ">$currentYear\n";
    }
    echo  "</SELECT>";

    }
?>

<HTML>

<BODY>

<FORM>
Choose a Date:  <?php DateSelector( "Sample"); ?>
</FORM>

</BODY>

</HTML>

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