94 lines
3.2 KiB
JavaScript
94 lines
3.2 KiB
JavaScript
var wxTimer = function(initObj) {
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initObj = initObj || {};
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this.endTime = initObj.endTime || 0; //开始时间
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this.interval = initObj.interval || 0; //间隔时间
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this.complete = initObj.complete; //结束任务
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this.intervalFn = initObj.intervalFn; //间隔任务
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this.name = initObj.name; //当前计时器在计时器数组对象中的名字
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this.intervarID = initObj.id; //计时ID
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// this.intervarID; //计时ID
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}
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wxTimer.prototype = {
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//开始
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start: function(self) {
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console.log('倒计时开始');
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let end = this.endTime * 1000;
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let intId = this.intervarID;
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var that = this;
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//开始倒计时
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var count = 0; //这个count在这里应该是表示s数，js中获得时间是ms，所以下面*1000都换成ms
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function begin() {
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var countdown = parseInt((end - new Date().getTime()) / 1000);
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var day = _format(parseInt((end - new Date().getTime()) / 1000 / 60 / 60 / 24));
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// var hour = _format(parseInt((end - new Date().getTime()) / 1000 / 60 / 60 % 24));
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var hour = _format(parseInt((end - new Date().getTime()) / 1000 / 60 / 60 ));
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var minute = _format(parseInt((end - new Date().getTime()) / 1000 / 60 % 60));
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var seconds = _format(parseInt((end - new Date().getTime()) / 1000) % 60);
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var wxTimerList = self.data.wxTimerList;
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console.log(seconds);
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//更新计时器数组
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// console.log(that.name);
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// console.log(
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// {
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// wxDay: day,
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// wxHour: hour,
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// wxMinute: minute,
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// wxSeconds: seconds,
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// wxCountdown: countdown,
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// wxIntId: intId
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// }
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// );
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wxTimerList[that.name] = {
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wxDay: day,
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wxHour: hour,
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wxMinute: minute,
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wxSeconds: seconds,
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wxCountdown: countdown,
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wxIntId: intId
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}
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self.setData({
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wxDay: day,
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wxHour: hour,
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wxMinute: minute,
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wxSeconds: seconds,
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countDown: countdown,
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wxTimerList: wxTimerList,
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wxIntId: intId
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});
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//结束执行函数
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if (countdown <= 0) {
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if (that.complete) {
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that.complete(self);
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console.log('倒计时结束');
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}
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that.stop(self);
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}
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}
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begin();
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intId = setInterval(begin, 1000);
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},
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//结束
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// stop: function (self) {
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// let Id = self.data.aTimer
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// clearInterval(Id);
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// },
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stop: function (self) {
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let name = this.name;
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let timerId = self.data.wxTimerList[name].wxIntId;
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clearInterval(timerId);
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},
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// //校准
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// calibration: function() {
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// this.endTime = this.endSystemTime - Date.now();
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// }
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}
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function _format(time) {
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if (time >= 10) {
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return time
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} else {
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return '0' + time
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}
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}
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module.exports = wxTimer; |