滚动数字跑马灯
var scrollnumber = {parseParam: function(d, c, b) {var e, f = {};c = c || {};for (e in d) {f[e] = d[e];if (c[e] != null) {if (b) {if (d.hasOwnProperty[e]) {f[e] = c[e]}} else {f[e] = c[e]}}}return f},getUniqueKey: function(c) {var a = (new Date()).getTime().toString(),b = 1;return function() {return a + (b++)}},numShow: function(e, c) {var l = {},_this = this,g = {};var j = {num : 0,len : 8,height : 24,time : 5000,speed : 4,scope : 10};c = _this.parseParam(j, c);c.eachTop = [0];for (var h = 1; h <= 10; h++) {c.eachTop.push(c.eachTop[h - 1] - c.height)}var m = "T_" + _this.getUniqueKey();g[m] = c;var p = function (t) {var w = t.toString(),s = "",v = "";for (var u = 0; u < g[m]["len"]; u++) {v += "0"}if (w.length < g[m]["len"]) {s = v.slice(w.length) + w} else {if (w.length > g[m]["len"]) {throw "Number is longer than you set"} else {s = w}}return s.split("")};var o = function (t, s) {var v = [];for (var u = 0; u < t.length; u++) {if (t[u] != s[u]) {v.push(u)}}return v};var f = function () {if (!g[m].oNum) {g[m].oNum = g[m].num}if (!g[m].cNum) {g[m].cNum = g[m].oNum}g[m].oNum = g[m].cNum;g[m].cNum = g[m].oNum + Math.floor(Math.random() * g[m].scope);return {oNum : g[m].oNum,cNum : g[m].cNum}};var r = function (t, s) {t = parseInt(t);s = parseInt(s);if (t > s) {return (10 - t + s) * g[m].height} else {return (s - t) * g[m].height}};var n = function (t) {var s = g[m].eachTop;if (t < s[s.length - 1]) {t = t - s[s.length - 1]}if (t > 0) {t = t + s[s.length - 1]}return t};var b = function () {};var d = function () {setInterval(function () {var x = f();var u = p(x.oNum),w = p(x.cNum);var z = o(u, w);var v = [];for (var t = 0; t < z.length; t++) {v.push(r(u[z[t]], w[z[t]]))}var y = false;var s = setInterval(function () {for (var E = 0; E < z.length; E++) {var B = e.children("LI")[z[E]];var D;if (B.style.backgroundPosition) {D = parseInt(B.style.backgroundPosition.substr(4))} else {D = g[m].eachTop[u[z[E]]]}var F = Math.floor(v[E] / g[m].speed);v[E] -= F;if (F == 0) {y = true;B.style.backgroundPosition = "5px " + g[m].eachTop[w[z[E]]] + "px";if (s) {clearInterval(s);s = null}for (var C = 0; C < z.length; C++) {var A = e.children("LI")[z[C]];A.style.backgroundPosition = "5px " + g[m].eachTop[w[z[C]]] + "px"}break}B.style.backgroundPosition = "5px " + n(D - F) + "px"}}, 30)}, g[m].time)};var q = function () {e.html("");var t = "";for (var s = 0; s < p(g[m].num).length; s++) {t += '<li class="n' + p(g[m].num)[s] + '"></li>'}e.html(t)};q();l.start = d;return l},scroll: function (m, f) {var _this = this;var r = {};var j;var x = {};var p = {};var v = {};var s = {};var w = function () {t();h();o();//n();//q();//g();//u()};var t = function () {if (!m) {throw "[pl_event_search] : missing -> path : comp.event.numShow"}//f = e.core.obj.parseParam({//html : ""//}, f)f = {html:''};};var h = function () {if (f.html) {//m.innerHTML = f.htmlm.html(f.html)}j = {//event : c('[node-type="event"]', m)[0],//user : c('[node-type="user"]', m)[0]user : $("ul[node-type='user']")};if (!m) {throw "Lack of necessary nodes -> path : comp.event.numShow"}};var o = function () {//var y = parseInt(j.event.getAttribute("num"));//var z = parseInt(j.user.getAttribute("num"));var z = parseInt(j.user.attr("num"));//e.common.com.numShow(j.event, {//num : y,//time : 15000//}).start();_this.numShow(j.user, {num : z,time : 4000,scope : 50}).start()};var n = function () {};var q = function () {};var g = function () {};var u = function () {};var l = function () {};w();r.destory = l;return r}}$(function(){var a = $("#pl_event_numShow");if (!a) {return}scrollnumber.scroll(a)});