一种最老土,最简单的时间选择写法。
<!doctype html> <html> <head> <meta charset="utf-8"> </head> <body> <form name="form1" id="gzRecored" method="post" action="<?php echo $this->getActionUrl('usergzjl'); ?>" class="chkForm"enctype="multipart/form-data"> <div class="team-report" id="team-report"> <td valign=top style="padding-top:5px;"> <table cellpadding="0" cellspacing="1" border="0" bordercolor="#ddd" class="report-table" width="100%"> <tr> <td colspan=2 align=left style="background-color:#fdfdfd;"><span style="padding-left:5px;"><b>添加服务记录:</b></span></td> </tr> <tr> <td align=left style="background-color:#fdfdfd;"><span style="padding-left:5px;">服务日期: <td align=left> <select name=st_year id="st_year" onChange="YYYYDD(this.value)"> </select> 年 <select name=st_month onChange="MMDD(this.value)" id="st_month"> </select> 月 <select name=st_day id="st_day"> </select> 日 </td> </tr> <tr> <td align=left style="background-color:#fdfdfd;"><span style="padding-left:5px;">服务记录:</span></td><td align=left style="background-color:#fdfdfd;"><span style="padding-left:5px;"><textarea style="380px;height:50px;" name="xtinfo"></textarea></span></td> </tr> <tr> <td align=left colspan=2 style="background-color:#fdfdfd;"><span style="padding-left:5px;"><input type="submit" value="提交记录" style="120px;height:30px;"></span></td> </tr> </table> </td> <div> </form> </div> </body> <script type="text/javascript"> /* * 日期 * */ function YYYYMMDDstart() { MonHead = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; //先给年下拉框赋内容 var y = new Date().getFullYear(); for (var i = (y - 80); i <= y; i++) //以今年为准,前30年,后30年 document.form1.st_year.options.add(new Option(i, i)); //赋月份的下拉框 for (var i = 1; i < 13; i++) document.form1.st_month.options.add(new Option(i, i)); document.form1.st_year.value = y; document.form1.st_month.value = new Date().getMonth() + 1; var n = MonHead[new Date().getMonth()]; if (new Date().getMonth() == 1 && IsPinYear(y)) n++; writeDay(n); //赋日期下拉框 document.form1.st_day.value = new Date().getDate(); } if (document.attachEvent) window.attachEvent("onload", YYYYMMDDstart); else window.addEventListener('load', YYYYMMDDstart, false); function YYYYDD(str) //年发生变化时日期发生变化(主要是判断闰平年) { var MMvalue = document.form1.st_month.options[document.form1.st_month.selectedIndex].value; if (MMvalue == "") { var e = document.form1.st_day; optionsClear(e); return; } var n = MonHead[MMvalue - 1]; if (MMvalue == 2 && IsPinYear(str)) n++; writeDay(n) } function MMDD(str) //月发生变化时日期联动 { var YYYYvalue = document.form1.st_year.options[document.form1.st_year.selectedIndex].value; if (YYYYvalue == "") { var e = document.form1.st_day; optionsClear(e); return; } var n = MonHead[str - 1]; if (str == 2 && IsPinYear(YYYYvalue)) n++; writeDay(n) } function writeDay(n) //据条件写日期的下拉框 { var e = document.form1.st_day; optionsClear(e); for (var i = 1; i < (n + 1); i++) e.options.add(new Option(i, i)); } function IsPinYear(year)//判断是否闰平年 { return(0 == year % 4 && (year % 100 != 0 || year % 400 == 0)); } function optionsClear(e) { e.options.length = 0; } </script> </html>