关于分页的一个小插件
(function (win, undefined) {
var pagefen = win.pagefen = function (inforAllcount) {
this.nowpage = 1; //当前页
this.pagecount = 10; //一次性加载十条
//总共有多少页
this.pageAllcount = (inforAllcount % this.pagecount == 0 ? (inforAllcount / this.pagecount) : (parseInt(inforAllcount / this.pagecount) + 1));
};
//上一页的方法 (当前页,每页显示的条数)
pagefen.prototype.uppage = function (nowpage, pagecount) {
this.nowpage -= 1;
this.nowpage = (this.nowpage == 0 ? 1 : this.nowpage)
pagecontrol.seach(this.nowpage, this.pagecount);
}
//下一页的方法
pagefen.prototype.nextpage = function (nowpage, pagecount) {
this.nowpage += 1;
this.nowpage = (this.nowpage == (this.pageAllcount + 1) ? this.pageAllcount : this.nowpage);
pagecontrol.seach(this.nowpage, this.pagecount);
}
} (window));
//查询方法
var pagecontrol = {
seach: function (nowpage, pagecount) {
var pagefirst = (nowpage - 1) * pagecount + 1; //1条数据
var pageend = nowpage * pagecount; //10条数据
$('.addlistul li').hide();
$('.addlistul li').slice(pagefirst - 1, pageend).show();
}
};
$(function(){
//此处是获取数据 添加进去ul里面的地方
var ele = $('.addlistul');
for (var i = 0; i < 100; i++) {
ele.append("<li>" + (i + 1) + "</li>");
}
//实例化分页
var pageMethod = new pagefen(100);
pagecontrol.seach(1, 10);
//上一页修改当前页加一
$('.have_small').click(function () {
pageMethod.uppage(this.nowpage, this.pagecount);
});
//下一页修改当前页减一
$('.next_page').click(function () {
pageMethod.nextpage(this.nowpage, this.pagecount);
});
//点击数字显示第几页的时候
$('.num').click(function () {
var getnumpage = parseInt($(this).text());
//当前选中的页数然后调用查询方法
pagecontrol.seach(getnumpage, 10);
pageMethod.nowpage = getnumpage;
});
});
<div class="r-h-3">
<ul class="addlistul"></ul>
</div>