var pagging={
	'config':{},
	'modifyPagging':function(totalre, totalpa,currentPage){
		if(totalpa<2){
			$('#xiangbudao').remove();
			$('.pagination').empty();
		}else{
			$('#xiangbudao').remove();
			$('.nav-page').append('<span id="xiangbudao" style="position:relative;top:-3px;">第<input id="targetPage" type="text" style="width:40px;height:30px;margin-left:4px;margin-right: 4px;border-radius: 4px;border: 1px solid rgba(0,0,0,.2);">页\
            			<button onclick="pagging.goToPage('+totalpa+')" class="btn btn-default" type="button">确定</button></span>');
		}
		if(currentPage==1){
			$('.nav-page a[aria-label="Previous"]')
				.removeAttr('onclick')
				.css({'background-color':'#e6e6e6','border-color':'#adadad','color':'#333','cursor':'default'});
		}
		if(currentPage==totalpa){
			$('.nav-page a[aria-label="Next"]')
				.removeAttr('onclick')
				.css({'background-color':'#e6e6e6','border-color':'#adadad','color':'#333','cursor':'default'});
		}
		if(totalpa>5){
			if(currentPage>3){
				if(currentPage==4){
					$('.nav-page .pagination li').first().next().empty().append('<a onclick="pagging.goToPage('+totalpa+',1)">1</a>');
				}else{
					$('.nav-page .pagination li').first().next().empty().append('<a onclick="pagging.goToPage('+totalpa+',1)">1</a>');
					$('.nav-page .pagination li').first().next().after('<li><a href="javascript:void(0);">...</a></li>');
				}
			}
			if(currentPage<(totalpa-2)){
				$('.nav-page .pagination li').last().before('<li><a href="javascript:void(0);">...</a></li>');
			}
		}
	},
	'goToPage':function(totalpa,targetPage){
		if(!targetPage){
			targetPage=parseInt($('#targetPage').val());
		}
		if(isNaN(targetPage)){
			layer.msg("目标页不是有效数字！");
		}else{
			if(targetPage>totalpa||targetPage<1){
				layer.msg("目标页超出页码范围！");
			}else if(pagging.config.list){
				pagging.config.list(targetPage)
			}
		}
	}
}