点击文本框自动填写当天日期

<input class="easyui-validatebox textbox" type="text" onFocus="onfocustime(this)"
      name="familyBirthdayF"/>

function onfocustime(obj) {   //obj就是<input>
   var myDate = new Date();
   var date = myDate.toLocaleDateString();
   obj.setAttribute("value",date);      //加属性
   WdatePicker();
}