My97DatePicker 默认加载时间在时间选择框显示方法

开始：<input type="text" id="beginUp" onfocus="WdatePicker({skin:'whyGreen',dateFmt:'yyyy-MM-dd',minDate:'2013-01-01',maxDate:'%y-%M-%(d-1)'})" class="Wdate"/>
截止：<input type="text" id="endUp" onfocus="WdatePicker({skin:'whyGreen',dateFmt:'yyyy-MM-dd',minDate:'2013-01-01',maxDate:'%y-%M-%(d-1)'})" class="Wdate"/>

$(function() {
$(document).ready(function() {
var aDate = GetDateStr(-8);
var enDate = GetDateStr(-1);
$("#beginUp").val(aDate );   //关键语句
$("#endUp").val(enDate );   //关键语句
showPCPicture(aDate,enDate);
});

});

function GetDateStr(AddDayCount) {
var dd = new Date();
dd.setDate(dd.getDate()+AddDayCount);//获取AddDayCount天
//后的日期
var y = dd.getFullYear();
var m = dd.getMonth()+1;//获取当前月份的日期
var d = dd.getDate();
return y+"-"+m+"-"+d;
}