JS分页方法

 1 function paging(index,totalNum) 2 { 3 ????pageTotal = Math.ceil(totalNum / pagesize);//总的页数 4 ????var htmlShow = ‘‘;//页码 5 ????var top = index == 1 ? 1 : parseInt(index - 1); 6 ????var buttom = index == pageTotal ? pageTotal : parseInt(index + 1); 7 ????htmlShow += "<li><a class=‘words wandn‘ href=‘javascript:void(0);‘ ?onclick=serach(1)>首页</a>"; 8 ????htmlShow += "<a class=‘words wandn‘ href=‘javascript:void(0);‘ ?onclick=serach(" + top + ")> <上页</a><span id=‘htmlnum‘></span>"; 9 ????//判断显示的页码10 ????var indexTop = Math.floor((index-1) / 5);11 ????var index5 = parseInt(indexTop * 5 + 5) > pageTotal ? pageTotal : parseInt(indexTop * 5 + 5);12 ????htmlShow += "<a class=‘words wandn‘ href=‘javascript:void(0);‘ onclick=serach(" + buttom + ")>下页></a>";13 ????htmlShow += "<a class=‘words wandn‘ href=‘javascript:void(0);‘ onclick=serach(" + pageTotal + ")>末页</a>";14 ????htmlShow += "<span class=‘fy‘>" + index + "/" + pageTotal + "</span><div class=‘zd_page‘>转到&nbsp;&nbsp;<input id=‘btnSelect‘/><div class=‘goout‘ id=‘go‘>GO</div></div></li>";15 ????$("#showPage").html(htmlShow);16 ????var htmlnum = "";17 ????for (var i = parseInt(indexTop*5+1); i < index5+1; i++) {18 ????????htmlnum += "<a class=‘num wandn‘ href=‘javascript:void(0);‘ ?onclick=serach(" + i + ")>" + i + "</a>";//展示的数字19 ????}20 ????$("#htmlnum").html(htmlnum);21 }