2018年最新的微信小程序-闹钟应用程序源码

const util = require('../../utils/util.js') const defaultLogName = { work: '工作', rest: '休息' } const actionName = { stop: '停止', start: '开始' } const initDeg = { left: 45, right: -45, } Page({ data: { remainTimeText: '', timerType: 'work', log: {}, completed: false, isRuning: false, leftDeg: initDeg.left, rightDeg: initDeg.right }, onShow: function() { if (this.data.isRuning) return let workTime = util.formatTime(wx.getStorageSync('workTime'), 'HH') let restTime = util.formatTime(wx.getStorageSync('restTime'), 'HH') this.setData({ workTime: workTime, restTime: restTime, remainTimeText: workTime + ':00' }) }, startTimer: function(e) { let startTime = Date.now() let isRuning = this.data.isRuning let timerType = e.target.dataset.type let showTime = this.data[timerType + 'Time'] let keepTime = showTime * 60 * 1000 let logName = this.logName || defaultLogName[timerType] if (!isRuning) { this.timer = setInterval((function() { this.updateTimer() this.startNameAnimation() }).bind(this), 1000) } else { this.stopTimer() } this.setData({ isRuning: !isRuning, completed: false, timerType: timerType, remainTimeText: showTime + ':00', taskName: logName }) this.data.log = { name: logName, startTime: Date.now(), keepTime: keepTime, endTime: keepTime + startTime, action: actionName[isRuning ? 'stop' : 'start'], type: timerType } this.saveLog(this.data.log) }, startNameAnimation: function() { let animation = wx.createAnimation({ duration: 450 }) animation.opacity(0.2).step() animation.opacity(1).step() this.setData({ nameAnimation: animation.export() }) }, stopTimer: function() { // reset circle progress this.setData({ leftDeg: initDeg.left, rightDeg: initDeg.right }) // clear timer this.timer && clearInterval(this.timer) }, updateTimer: function() { let log = this.data.log let now = Date.now() let remainingTime = Math.round((log.endTime - now) / 1000) let H = util.formatTime(Math.floor(remainingTime / (60 * 60)) % 24, 'HH') let M = util.formatTime(Math.floor(remainingTime / (60)) % 60, 'MM') let S = util.formatTime(Math.floor(remainingTime) % 60, 'SS') let halfTime // update text if (remainingTime > 0) { let remainTimeText = (H === "00" ? "" : (H + ":")) + M + ":" + S this.setData({ remainTimeText: remainTimeText }) } else if (remainingTime == 0) { this.setData({ completed: true }) this.stopTimer() return } // update circle progress halfTime = log.keepTime / 2 if ((remainingTime * 1000) > halfTime) { this.setData({ leftDeg: initDeg.left - (180 * (now - log.startTime) / halfTime) }) } else { this.setData({ leftDeg: -135 }) this.setData({ rightDeg: initDeg.right - (180 * (now - (log.startTime + halfTime)) / halfTime) }) } }, changeLogName: function(e) { this.logName = e.detail.value }, saveLog: function(log) { var logs = wx.getStorageSync('logs') || [] logs.unshift(log) wx.setStorageSync('logs', logs) } })