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小編給大家分享一下微信小程序怎么實(shí)現(xiàn)批量倒計(jì)時(shí),希望大家閱讀完這篇文章后大所收獲,下面讓我們一起去探討吧!
//適用于商品列表倒計(jì)時(shí)/** * end_time int 結(jié)束時(shí)間 * param int 數(shù)組鍵 */
1.展示效果如下:
2.wxml代碼:
<p class="promotion-label-tits">僅{{item.endtime}}</p>
3.js代碼:
//封裝的倒計(jì)時(shí)方法 //批量倒計(jì)時(shí) function grouponcountdown(that, end_time, param) { var EndTime = new Date(end_time).getTime(); // console.log(EndTime); var NowTime = new Date().getTime(); var total_micro_second = EndTime - NowTime; var groupons = that.data.groupon; // console.log(groupons); groupons[param].endtime = dateformats(total_micro_second); if (total_micro_second <= 0) { groupons[param].endtime = "已結(jié)束" } that.setData({ groupon: groupons }) setTimeout(function () { grouponcountdown(that, end_time, param); }, 1000) } // 時(shí)間格式化輸出,每1s都會(huì)調(diào)用一次 function dateformats(micro_second) { // 總秒數(shù) var second = Math.floor(micro_second / 1000); // 天數(shù) var day = Math.floor(second / 3600 / 24); // 小時(shí) var hr = Math.floor(second / 3600 % 24); var hrStr = hr.toString(); if (hrStr.length == 1) hrStr = '0' + hrStr; // 分鐘 var min = Math.floor(second / 60 % 60); var minStr = min.toString(); if (minStr.length == 1) minStr = '0' + minStr; // 秒 var sec = Math.floor(second % 60); var secStr = sec.toString(); if (secStr.length == 1) secStr = '0' + secStr; if (day <= 1) { return "剩 " + hrStr + ":" + minStr + ":" + secStr; } else { return "剩 " + day + " 天 " + hrStr + ":" + minStr + ":" + secStr; } } //end var app=getApp() Page({ /** * 頁(yè)面的初始數(shù)據(jù) */ data: { collageTeamlist : {} }, /** * 生命周期函數(shù)--監(jiān)聽(tīng)頁(yè)面加載 */ onLoad: function (options) { app.showLoading(); var that = this wx.request({ success:function(res){ var grouponList = request.data.collageTeamlist // console.log(grouponList); for (var i = 0; i < grouponList.length; i++) { var lack_num = grouponList[i].create_num - grouponList[i].current_num grouponList[i].lack_num = lack_num } that.setData({ groupon: grouponList }) var data = that.data.groupon //列表獲取到數(shù)據(jù)進(jìn)行遍歷 for (var i = 0; i < data.length; i++) { var end_time = data[i].end_time.replace(/-/g, '/') grouponcountdown(that,end_time, i) } }, }) },
看完了這篇文章,相信你對(duì)微信小程序怎么實(shí)現(xiàn)批量倒計(jì)時(shí)有了一定的了解,想了解更多相關(guān)知識(shí),歡迎關(guān)注億速云行業(yè)資訊頻道,感謝各位的閱讀!
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