<script language="javascript">var DateTimereg=/^(\d{1,4})-(\d{1,2})-(\d{1,2}) (\d{1,2}):(\d{1,2}):(\d{1,2})$/;// 判断是否为空function checkdate(defaultDate){if((defaultDate!="")){ if (!defaultDate.match(DateTimereg)){alert("格式不正确！\t\n\n格式为:yyyy-mm-dd hh:mm:ss"); return false;} }return true;}function CheckForm(myfor){var d1=myfor.istime.value;var d2=myfor.ietime.value;// 判断格式if (!d1.match(DateTimereg)){alert("[开始时间]格式不正确！\t\n\n格式为:yyyy-mm-dd hh:mm:ss");myfor.istime.focus();return false;}// 判断时间间隔是否合法if(Date.parse(d1.replace("-","/")) > Date.parse(d2.replace("-","/"))){alert("开始时间大于结束时间，请检查!");return false;}return true}</script>
