Vue2.0初学之分页组件

整个示例打包了，有需要的可以下载，有不对的地方欢迎指出

http://download.csdn.net/detail/sweetsuzyhyf/9782880

组件部分代码：

Vue.component("zpagenav", {
    template: `<nav class="zpagenav">` +
                   `<ul class="page-ul">` +
                       `<li v-bind:key="index" v-for="(item,index) in pageList" v-bind:class ="item.class" @click.stop="setPage(item)" v-html="item.html">` +
                       `</li>` +
                   `</ul>` +
                   `<span class="total">共 {{total}} 条</span>` +
               `</nav>`,
    props: {
        prevHtml: String,
        nextHtml: String,
        page: Number,
        total: Number,
        pageSize: Number,
        maxPage: Number
    },
    computed: {
        pageList: function () {
            var _this = this, pageList = [];
            let pageCount = Math.ceil(_this.total / _this.pageSize);
            let page = _this.page;
            let prevHtml = _this.prevHtml ? _this.prevHtml : "<";
            let nextHtml = _this.nextHtml ? _this.nextHtml : ">";
            let maxPage = _this.maxPage ? _this.maxPage : 9;

            let hasPrev = page > 1;
            let hasNext = page < pageCount;

            //上一页
            pageList.push({
                class: hasPrev ? "" : "disabled",
                page: hasPrev ? page - 1 : page,
                html: prevHtml
            });

            //首页
            pageList.push({
                class: page == 1 ? "active" : "",
                page: 1,
                html: 1
            });

            var p0 = Math.floor(maxPage / 2);
            var p1 = 1 + 2 + p0;    //首页+省略至少2个页码+中间页面数的一半

            var start, end;
            if (page >= p1) {
                start = page - p0;
                //前置省略号
                pageList.push({
                    class: "dot",
                    page: page,
                    html: "..."
                });
            } else {
                start = 2;
            }

            var p2 = page + p0;
            if (p2 < pageCount) {
                end = p2;
            } else {
                end = pageCount - 1;
            }


            //页码列表
            for (let i = start; i <= end; i++) {
                pageList.push({
                    class: page == i ? "active" : "",
                    page: i,
                    html: i
                });
            }


            if (end < pageCount - 1) {
                //后置省略号
                pageList.push({
                    class: "dot",
                    page: page,
                    html: "..."
                });
            }


            //尾页
            if (pageCount > 1) {
                pageList.push({
                    class: page == pageCount ? "active" : "",
                    page: pageCount,
                    html: pageCount
                });
            }

            //下一页
            pageList.push({
                class: hasNext ? "" : "disabled",
                page: hasNext ? page + 1 : page,
                html: nextHtml
            });

            return pageList;
        }
    },
    methods: {
        setPage: function (item) {
            if (item.class == "") {
                this.$emit("pagehandler", item.page);
            }
        }
    }
});