64 lines
1.4 KiB
JavaScript
64 lines
1.4 KiB
JavaScript
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// 工具类
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import util from './util.js';
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/**
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* 倒计时类
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*/
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module.exports = {
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onSetTimeList(page, dataIndex) {
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let _this = this;
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// 获取当前时间，同时得到活动结束时间数组
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let newTime = new Date().getTime(),
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newData = [];
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// 对结束时间进行处理渲染到页面
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page.data[dataIndex].forEach(item => {
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let endTime = new Date(util.format_date(item.date)).getTime();
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let dynamic = {
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// day: '00',
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hou: '00',
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min: '00',
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sec: '00'
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};
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// 如果活动未结束，对时间进行处理
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if (endTime - newTime > 0) {
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let diffTime = (endTime - newTime) / 1000;
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// 获取时、分、秒
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// day = parseInt(diffTime / 86400),
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let hou = parseInt(diffTime / 3600),
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min = parseInt(diffTime % 3600 / 60),
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sec = parseInt(diffTime % 3600 % 60);
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dynamic = {
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hou: _this.timeFormat(hou),
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min: _this.timeFormat(min),
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sec: _this.timeFormat(sec)
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}
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}
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newData.push({
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date: item.date,
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dynamic
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});
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})
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// 渲染，然后每隔一秒执行一次倒计时函数
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page.setData({
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[`${dataIndex}`]: newData
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});
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// 重复执行
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setTimeout(() => {
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this.onSetTimeList(page, dataIndex)
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}, 1000);
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},
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/**
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* 小于10的格式化函数
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*/
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timeFormat(param) {
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return param < 10 ? '0' + param : param;
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},
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};
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