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/* 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: 10,
total: 0,
showTotal: false,
totalTxt: "共{total}条",
noData: false,
showSkip: false,
showPN: true,
prevPage: "上一页",
nextPage: "下一页",
fastForward: 0,
backFun: function (t) { }
};
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()
},
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">' + t.prevPage + "</button>") : this.pageList.push('<button data-page="prev">' + t.prevPage + "</button>")
}
if (e <= 6) {
for (var s = 1; s < e + 1; s++) {
this.creatHtml(s)
}
} else {
if (t.page < 5) {
for (var s = 1; s <= 5; 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 - 4) {
this.pageList.push('<button data-page="1">1</button><button data-page="before" class="spage-before">...</button>');
for (var s = e - 4; s <= e; s++) {
this.creatHtml(s)
}
} else {
this.pageList.push('<button data-page="1">1</button><button data-page="before" class="spage-before">...</button>');
for (var s = t.page - 2; s <= Number(t.page) + 2; s++) {
this.creatHtml(s)
}
this.pageList.push('<button data-page="after" class="spage-after">...</button><button data-page=' + e + ">" + e + "</button>")
}
}
if (t.showPN) {
t.page == e ? this.pageList.push('<button class="button-disabled" data-page="next">' + t.nextPage + "</button>") : this.pageList.push('<button data-page="next">' + t.nextPage + "</button>")
}
a.push(this.pageList.join(""));
a.push("</div>");
if (t.showSkip) {
a.push('<div class="spage-skip">跳至 <input type="text" value="' + t.page + '"/> 页 <button data-page="go">确定</button></div>')
}
this.element.html(a.join(""));
this.clickBtn()
},
clickBtn: function () {
var a = this;
var s = this.settings;
var i = this.element;
var n = this.pageTatol;
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]*$/.test(e) && e >= 1 && e <= n) {
s.page = e;
t = e
} else {
return
}
break;
default:
s.page = t
}
if (t == a.pageNum) {
return
}
a.pageNum = s.page;
a.viewHtml();
s.backFun(t)
});
this.element.off("keyup", "input");
this.element.on("keyup", "input", function (t) {
if (t.keyCode == 13) {
var e = parseInt(i.find("input").val());
if (/^[0-9]*$/.test(e) && e >= 1 && e <= n && e != a.pageNum) {
s.page = e;
a.pageNum = e;
a.viewHtml();
s.backFun(e)
} else {
return
}
}
});
if (s.fastForward > 0) {
i.find(".spage-after").hover(function () {
p(this).html("»")
}, function () {
p(this).html("...")
});
i.find(".spage-before").hover(function () {
p(this).html("«")
}, function () {
p(this).html("...")
})
}
}
});
p.fn.sPage = function (t) {
return this.each(function () {
new i(this, t)
})
}
}
)(jQuery, window, document);