1、后台登录界面更换
2、增加问题方便后面界面调整
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100
web/static/plugs/jquery/jquery.cascade.js
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100
web/static/plugs/jquery/jquery.cascade.js
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!function ($) {
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var Cascade = function (element, options) {
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this.init('cascade', element, options);
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};
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Cascade.prototype = {
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constructor: Cascade,
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init: function (type, element, options) {
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this.type = type;
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this.$element = $(element);
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this.options = this.getOptions(options);
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this.layout();
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}, getOptions: function (options) {
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options = $.extend({}, $.fn[this.type].defaults, this.$element.data(), options);
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return options;
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}, layout: function () {
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$('.additem').remove();
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this.item();
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this.endDecorate();
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this.box();
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}, item: function () {
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var $box = this.$element, _coord = [], _num = 0, _options = this.options, i = 0,
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$items = $box.find(this.options.fallsCss), fallsWidth = $items.eq(0).outerWidth() + this.options.margin,
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boxWidth = $box.outerWidth() + this.options.margin, _autoWidth = 0;
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_num = Math.floor(boxWidth / fallsWidth);
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_autoWidth = (boxWidth - _num * fallsWidth) / 2;
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for (; i < _num; i++) {
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_coord.push([i * fallsWidth, 0]);
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}
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$items.each(function () {
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var $item = $(this), fallsHeight = $item.outerHeight() + _options.margin, temp = 0;
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for (i = 0; i < _num; i++) {
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if (_coord[i][1] < _coord[temp][1]) {
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temp = i;
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}
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}
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$item.stop().animate({
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left: _coord[temp][0] + _autoWidth + 'px', top: _coord[temp][1] + 'px'
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});
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_coord[temp][1] += fallsHeight;
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$item.on('mouseenter' + '.' + _options.type, function () {
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$(this).addClass('hover');
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});
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$item.on('mouseleave' + '.' + _options.type, function () {
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$(this).removeClass('hover');
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});
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});
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this.coord = _coord;
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this.num = _num;
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this.autoWidth = _autoWidth;
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}, box: function () {
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this.$element.height(this.getFallsMaxHeight());
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}, endDecorate: function () {
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var _coord = this.coord, i = 0, _num = this.num, fallsMaxHeight = this.getFallsMaxHeight(),
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falls = document.createElement('div'), fallsClone, fallsHeight = 0;
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falls.className = 'additem';
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for (; i < _num; i++) {
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if (fallsMaxHeight != _coord[i][1]) {
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fallsClone = falls.cloneNode();
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fallsHeight = fallsMaxHeight - this.options.margin - _coord[i][1];
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// fallsClone.style.cssText = 'left: ' + _coord[i][0] + 'px; ' + 'top: ' + _coord[i][1] + 'px; height: ' + fallsHeight + 'px;';
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this.$element.append($(fallsClone).stop().animate({
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left: _coord[i][0] + this.autoWidth + 'px', top: _coord[i][1] + 'px', height: fallsHeight + 'px'
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}));
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}
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}
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}, getFallsMaxHeight: function () {
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var i = 0, heightArry = [], _coord = this.coord, _num = this.num;
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for (; i < _num; i++) {
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heightArry.push(_coord[i][1]);
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}
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heightArry.sort(function (a, b) {
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return a - b;
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});
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return heightArry[_num - 1];
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}
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};
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var old = $.fn.cascade;
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$.fn.cascade = function (option) {
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return this.each(function () {
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var $this = $(this), data = $this.data('cascade'), options = typeof option == 'object' && option;
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if (!data) {
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$this.data('cascade', data = new Cascade(this, options));
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$(window).on('resize.cascade', function () {
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data['layout']();
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});
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}
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if (typeof option === 'string') {
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data[option]();
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}
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});
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};
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$.fn.cascade.Constructor = Cascade;
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$.fn.cascade.defaults = {
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fallsCss: '.item', margin: 15
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};
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$.fn.cascade.noConflict = function () {
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$.fn.cascade = old;
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return this;
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};
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}(window.jQuery);
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