/* jQuery分页插件sPage  version:1.2.2  github:https://github.com/jvbei/sPage */
(function (p, t, e, a) {
    "use strict";
    var s = {
        page: 1,
        pageSize: 200,
        total: 0,
        showTotal: false,
        totalTxt: "共{total}条",
        noData: false,
        showSkip: false,
        showPN: true,
        prevPage: "上一页",
        nextPage: "下一页",
        fastForward: 0,
        selectOption: [],
        backFun: function (t) {}
    };
    var img = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAABAUlEQVQ4T5WTsUrEQBCG//FYxC7BlxDfZ9t0O8EivY0YBEGbqwTJbBauUA8tfIqzsBH18BXyDKkSiUQIRza32XJ2/2+/2WUIIytJkmOl1Ilz7m1sf1gj3wFmPgOwFZHNFMQL6ELMfA5gMwWZBHQQY8wtEb2KyPuYyV5AD1kS0fMYJAgAgIwxd0TkROQj6BF3dfM8P6iq6h5AMYSEGvzxtNaLOI5d0zTLsiy/u9osADMrACsANyKynQXowm3bPgG4ttZ+/rcYZOALBxlkWXZY1/XD7s1BBn34BcDlUDvoG/vwGsCVL+xtQWt9FEXRI4ALa+3P7GFK0/QUgCqK4mvfOP8CEjZjEfl6lvkAAAAASUVORK5CYII='
    function i(t, e) {
        this.element = p(t);
        this.settings = p.extend({}, s, e);
        this.pageNum = 1, this.pageList = [], this.pageTatol = 0;
        this.init()
    }
    p.extend(i.prototype, {
        init: function () {
            this.element.empty();
            this.viewHtml()
            this.clickBtn()
        },
        creatHtml: function (t) {
            t == this.settings.page ? this.pageList.push('<button class="active" data-page=' + t + ">" + t + "</button>") : this.pageList.push("<button data-page=" + t + ">" + t + "</button>")
        },
        viewHtml: function () {
            var t = this.settings;
            var e = 0;
            var a = [];
            if (t.total > 0) {
                e = Math.ceil(t.total / t.pageSize)
            } else {
                if (t.noData) {
                    e = 1;
                    t.page = 1;
                    t.total = 0
                } else {
                    return
                }
            }
            this.pageTatol = e;
            this.pageNum = t.page;
            if (t.showTotal) {
                a.push('<div class="spage-total">' + t.totalTxt.replace(/\{(\w+)\}/gi, t.total) + "</div>")
            }
            a.push('<div class="spage-number">');
            this.pageList = [];
            if (t.showPN) {
                t.page == 1 ? this.pageList.push('<button class="button-disabled" data-page="prev"><i class="prevBtn"></i></button>') : this.pageList.push('<button data-page="prev"><i class="prevBtn"></i></button>')
            }
            if (e <= 6) {
                for (var s = 1; s < e + 1; s++) {
                    this.creatHtml(s)
                }
            } else {
                if (t.page < 3) {
                    for (var s = 1; s <= 3; s++) {
                        this.creatHtml(s)
                    }
                    this.pageList.push('<button data-page="after" class="spage-after">...</button><button data-page=' + e + ">" + e + "</button>")
                } else if (t.page > e - 3) {
                    this.pageList.push('<button data-page="1">1</button><button data-page="before" class="spage-before">...</button>');
                    for (var s = e - 3; s <= e; s++) {
                        this.creatHtml(s)
                    }
                } else {
                    this.pageList.push('<button data-page="1">1</button>');
                    if (t.page > 3) { this.pageList.push('<button data-page="before" class="spage-before">...</button>') }
                    for (var s = t.page - 1; s <= Number(t.page) + 1; s++) {
                        this.creatHtml(s)
                    }
                    if (t.page <= e - 3) { this.pageList.push('<button data-page="after" class="spage-after">...</button>') }
                    this.pageList.push('<button data-page=' + e + ">" + e + "</button>")
                }
            }
            if (t.showPN) {
                t.page == e ? this.pageList.push('<button class="button-disabled" data-page="next"><i class="nextBtn"></i></button>') : this.pageList.push('<button data-page="next"><i class="nextBtn"></i></button>')
            }

            

            a.push(this.pageList.join(""));
            a.push("</div>");


            if (t.selectOption.length > 0) {
                var str = '<select class="selectNum" id="selectNum">'
                for (var i = 0; i <= t.selectOption.length - 1; i++) {
                    str += '<option value=' + t.selectOption[i] + ' '
                    if (t.pageSize === t.selectOption[i]) {
                        str += 'selected' + '>' + t.selectOption[i] + '行/页</option>'
                    } else {
                        str += '>' + t.selectOption[i] + '行/页</option>'
                    }
                }
                str += '</select>'
                a.push(str);
            } 
            if (t.showSkip) {
                a.push('<div class="spage-skip">跳至&nbsp;<input type="text" class="luckysheet-mousedown-cancel" value="' + t.page + '"/>&nbsp;页&nbsp;&nbsp;</div>')
            }
            
            this.element.html(a.join(""));
            

            
        },
        clickBtn: function () {
            var a = this;
            var s = this.settings;
            var i = this.element;
            var n = this.pageTatol;
            this.element.on('change', 'select', function (e) {
                var value = parseInt(document.getElementById('selectNum').value)
                s.pageSize = value
                s.page = 1
                a.element.empty();
                a.viewHtml()
                s.backFun(s)
            })
            this.element.off("click", "button");
            this.element.on("click", "button", function () {
                var t = p(this).data("page");
                switch (t) {
                    case "prev":
                        s.page = s.page - 1 >= 1 ? s.page - 1 : 1;
                        t = s.page;
                        break;
                    case "next":
                        s.page = Number(s.page) + 1 <= n ? Number(s.page) + 1 : n;
                        t = s.page;
                        break;
                    case "before":
                        s.page = s.page - s.fastForward >= 1 ? s.page - s.fastForward : 1;
                        t = s.page;
                        break;
                    case "after":
                        s.page = Number(s.page) + Number(s.fastForward) <= n ? Number(s.page) + Number(s.fastForward) : n;
                        t = s.page;
                        break;
                    case "go":
                        var e = parseInt(i.find("input").val());
                        if (/^[0-9]*$/.test(e) && e >= 1 && e <= n) {
                            s.page = e;
                            t = e
                        } else {
                            return
                        }
                        break;
                    default:
                        s.page = t
                }
                if (t == a.pageNum) {
                    return
                }
                a.pageNum = s.page;
                a.viewHtml();
                s.backFun(s)
            });
            this.element.off("keyup", "input");
            this.element.on("keyup", "input", function (t) {
                if (t.keyCode == 13) {
                    var e = parseInt(i.find("input").val());
                    if (/^[0-9]*$/.test(e) && e >= 1 && e <= n && e != a.pageNum) {
                        s.page = e;
                        a.pageNum = e;
                        a.viewHtml();
                        s.backFun(s)
                    } else {
                        return
                    }
                }
            });
            if (s.fastForward > 0) {
                i.find(".spage-after").hover(function () {
                    p(this).html("&raquo;")
                }, function () {
                    p(this).html("...")
                });
                i.find(".spage-before").hover(function () {
                    p(this).html("&laquo;")
                }, function () {
                    p(this).html("...")
                })
            }
        }
    });
    p.fn.sPage = function (t) {
        return this.each(function () {
            new i(this, t)
        })
    }
})(jQuery, window, document);