日期控件根据默认值在读取页面时过滤,如何实现

设置默认为本月1号function subtractDay (){var dtToday = new Date();var strFirstDayinMonth = [dtToday.getUTCFullYear(), dtToday.getMonth()+1, 1].join("-");return strFirstDayinMonth;}pickerControlPDate.setValue( subtractDay() );//PDate为date prompt组件... 显示全部