102 lines
3.6 KiB
JavaScript
102 lines
3.6 KiB
JavaScript
layui.define(['layer', 'carousel'], function (exports) {
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var $ = layui.jquery;
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var layer = layui.layer;
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var carousel = layui.carousel;
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// 添加步骤条dom节点
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var renderDom = function (elem, stepItems, postion) {
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var stepDiv = '<div class="lay-step">';
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for (var i = 0; i < stepItems.length; i++) {
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stepDiv += '<div class="step-item">';
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// 线
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if (i < (stepItems.length - 1)) {
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if (i < postion) {
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stepDiv += '<div class="step-item-tail"><i class="step-item-tail-done"></i></div>';
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} else {
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stepDiv += '<div class="step-item-tail"><i class=""></i></div>';
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}
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}
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// 数字
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var number = stepItems[i].number;
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if (!number) {
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number = i + 1;
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}
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if (i == postion) {
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stepDiv += '<div class="step-item-head step-item-head-active"><i class="layui-icon">' + number + '</i></div>';
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} else if (i < postion) {
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stepDiv += '<div class="step-item-head"><i class="layui-icon layui-icon-ok"></i></div>';
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} else {
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stepDiv += '<div class="step-item-head "><i class="layui-icon">' + number + '</i></div>';
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}
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// 标题和描述
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var title = stepItems[i].title;
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var desc = stepItems[i].desc;
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if (title || desc) {
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stepDiv += '<div class="step-item-main">';
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if (title) {
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stepDiv += '<div class="step-item-main-title">' + title + '</div>';
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}
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if (desc) {
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stepDiv += '<div class="step-item-main-desc">' + desc + '</div>';
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}
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stepDiv += '</div>';
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}
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stepDiv += '</div>';
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}
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stepDiv += '</div>';
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$(elem).prepend(stepDiv);
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// 计算每一个条目的宽度
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var bfb = 100 / stepItems.length;
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$('.step-item').css('width', bfb + '%');
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};
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var step = {
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// 渲染步骤条
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render: function (param) {
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param.indicator = 'none'; // 不显示指示器
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param.arrow = 'always'; // 始终显示箭头
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param.autoplay = false; // 关闭自动播放
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if (!param.stepWidth) {
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param.stepWidth = '400px';
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}
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// 渲染轮播图
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carousel.render(param);
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// 渲染步骤条
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var stepItems = param.stepItems;
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renderDom(param.elem, stepItems, 0);
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$('.lay-step').css('width', param.stepWidth);
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//监听轮播切换事件
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carousel.on('change(' + param.filter + ')', function (obj) {
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$(param.elem).find('.lay-step').remove();
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renderDom(param.elem, stepItems, obj.index);
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$('.lay-step').css('width', param.stepWidth);
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});
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// 隐藏左右箭头按钮
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$(param.elem).find('.layui-carousel-arrow').css('display', 'none');
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// 去掉轮播图的背景颜色
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$(param.elem).css('background-color', 'transparent');
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},
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// 下一步
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next: function (elem) {
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$(elem).find('.layui-carousel-arrow[lay-type=add]').trigger('click');
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},
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// 上一步
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pre: function (elem) {
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$(elem).find('.layui-carousel-arrow[lay-type=sub]').trigger('click');
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}
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};
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layui.link(layui.cache.base + 'step-lay/step.css');
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exports('step', step);
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});
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