code: function(_event,_type,_name){
          var _key3 = 'scroll'+_name;
              _node = _p._$getElement(_event),
              _xret = _getClientOffset(_event,_type,_name);
          while(!!_node&&
                  _node!=document.body&&
                  _node!=document.documentElement){
              _xret += _node[_key3]||0;
              _node = _node.parentNode;
          }
          return _xret;
      }
docs: /*
  取鼠标相对于页面的偏移
  @param  {Event}  事件对象
  @param  {String} 类型，X/Y
  @param  {String} 滚动偏移名称，Left/Top
  @return {Void}