换页显示代码

var maxPage:int = Math.ceil(this.data.length / this._pageSize);

public function set currentPage(value:int):void {
	var oldPageIndex:int = this._currentPage;
	var page:int = oldPageIndex;
	if(value > oldPageIndex){
		page = Math.min(this._maxPage,value);
	}else {
		page = Math.max(1,value);
	}
	if(page != oldPageIndex){
		this._currentPage = page;
		this.redraw();
	}
}