<script>
//分页
function getPageNum(num) {
$("#PageNum ul").empty();
var AllCount = num;
var total = Math.ceil(AllCount / 5); //数据可分的页数
var allhtml = "共<strong style='margin: auto 3px;'>" + total + "</strong>页";
$("#txtAll").html(allhtml);
// $("#txtAll").val(total);
for (var i = 1; i < total + 1; i++) {
var html = "<li><a>" + i + "</a></li>";
$("#PageNum ul").append(html);
}
var totalCount = Math.ceil(total / 7);
var current = 1;
$("#PageNum ul li:gt(6)").hide();
$("#btnPrev").attr("disabled", "disabled").click(function () {
$("#btnNext").removeAttr("disabled");
current -= 1;
$("#PageNum ul li").hide();
var indexStart = (current - 1) * 7;
var indexEnd = indexStart + 7;
$(" #PageNum ul li").hide().slice(indexStart, indexEnd).show();
if (current == 1) $(this).attr("disabled", "disabled");
});
$("#btnNext").click(function () {
$("#btnPrev").removeAttr("disabled");
current += 1;
$("#PageNum ul li").hide();
var indexStart = (current - 1) * 7;
var indexEnd = current * 7 - 1 > $("#PageNum ul li").length - 1 ? $("#PageNum ul li").length - 1 : current * 7 - 1;
$(" #PageNum ul li").hide().slice(indexStart, indexEnd+1).show();
if (current == total) $(this).attr("disabled", "disabled");
});
$("#PageNum ul li").click(function () { //点击数字
$("#PageNum ul li").removeClass();
$(this).addClass("current");
var index = $(this).index();
getPageCurrent(index);
})
$("#btnConfirm").click(function () {//搜索页
$("#PageNum ul li").removeClass();
var index = $("#txtIndex").val();
if (index % 7 == 0) {
var indexStart = (Math.ceil(index / 7) - 1) * 7;
}
else {
indexStart = index - (index % 7);
}
var indexEnd = indexStart + 7;
$(" #PageNum ul li").hide().slice(indexStart, indexEnd).show();
$(" #PageNum ul li").eq(index - 1).addClass("current");
getPageCurrent(index - 1);
})
}
function getPageCurrent(index) {
var indexStart = index * 5;
var indexEnd = indexStart + 5;
$(" #thumbWrap_controlID ul li").hide().slice(indexStart, indexEnd).show();
}
</script>
html代码：
<div class="products_contents" id="product">
<div class="thumbWrap">
<h2 style="font-size: 30px; color: #f8b551; text-align: center; line-height: 56px;">
</h2>
<div class="thumbWrap_control" id="thumbWrap_controlID">
<ul style=" height:24px;">
</ul>
</div>
<div id="PageNum">
<span class="totalPage" id="txtAll"></span>
<input type="button" id="btnPrev" value="上一页" />
<ul>
</ul>
<input type="button" id="btnNext" value="下一页" />
到<input type="text" id="txtIndex"/>页<input type="button" id="btnConfirm" value="确定" />
</div>
</div>
</div>
样式：
<style type="text/css">
#PageNum{ width:680px; margin-top:20px; font-size:16px; color:#84868e; float:left; margin-left:25px;}
#PageNum ul{list-style:none;text-align:center;}
#PageNum ul li{ font-size:12px; margin-left:6px; margin-right:6px; float:left; border:1px solid #ccc; padding-left:8px; padding-right:8px; line-height:24px; font-size:16px; cursor:pointer;}
.current{background:#fff; color:#020e2a;}
#btnPrev,#btnNext,#txtAll{ float:left; margin:0px; margin-left:5px; margin-right:5px;}
#btnPrev,#btnNext,#btnConfirm{ color:#555;line-height:24px; height:24px; padding-left:5px; padding-right:5px;}
#txtAll{ width:56px; height:24px; line-height:24px;color:#616D89;}
#txtIndex{ width:50px;height:24px; line-height:24px; margin:0px; background: #0c2643;}
.totalPage{ float:left; display:block; line-height:24px; margin-right:40px;}
</style>
