使用例子: StartDate:<input type="text" id="startDate" readonly="readonly" onfocus="new WdatePicker({lang:'en',startDate:'%y-%M-01 00:00:00',dateFmt:'yyyy-MM-dd HH:mm:ss',alwaysUseStartDate:true})"/><br/>
使用例子: StartDate:<input type="text" id="startDate" readonly="readonly" onfocus="new WdatePicker({lang:'en',startDate:'%y-%M-01 00:00:00',dateFmt:'yyyy-MM-dd HH:mm:ss',alwaysUseStartDate:true})"/><br/>