76 lines
2.3 KiB
JavaScript
76 lines
2.3 KiB
JavaScript
const formatTime = date => {
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const year = date.getFullYear()
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const month = date.getMonth() + 1
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const day = date.getDate()
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const hour = date.getHours()
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const minute = date.getMinutes()
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const second = date.getSeconds()
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return `${[year, month, day].map(formatNumber).join('/')} ${[hour, minute, second].map(formatNumber).join(':')}`
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}
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const formatNumber = n => {
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n = n.toString()
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return n[1] ? n : `0${n}`
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}
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function rem(height, successData) {
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//获取设备信息
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wx.getSystemInfo({
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success: (res) => {
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//判断是否传入高度
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if (height != null && height != undefined && height != '') {
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//如果传入高度则用设备的高度减去设备宽度除以设计图的宽度750再乘以传参进来的高度
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var myheight = res.windowHeight - res.windowWidth / 750 * height
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} else {
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//如果没有传入高度则直接等于设备高度
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var myheight = res.windowHeight
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}
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myheight = myheight
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//调用成功函数并把算出来的高度传出去
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successData(myheight)
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},
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fail: function (res) {},
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complete: function (res) {},
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})
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}
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function isObjectEmpty(obj) {
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for (let key in obj) {
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if (obj.hasOwnProperty(key) && key !== "performance" && key !== "startTime" && key !== "endTime" && (obj[key] === null || obj[key] === undefined || obj[key] === "")) {
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return false; // 如果发现除了 performance、startTime 和 endTime 以外的属性为空，返回 false
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}
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}
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return true; // 如果所有属性都为空或只有 performance、startTime 和 endTime 不为空，返回 true
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}
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const showLoading = (tips = '加载中...') => {
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wx.showNavigationBarLoading()
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wx.showLoading({
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title: tips,
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})
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}
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const hideLoading = () => {
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wx.hideLoading()
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wx.hideNavigationBarLoading()
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}
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const hideLoadingWithErrorTips = (err = '加载失败...') => {
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hideLoading()
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wx.showToast({
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title: err,
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icon: 'error',
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duration: 2000
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})
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}
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module.exports = {
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formatTime,
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rem,
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isObjectEmpty: isObjectEmpty,
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showLoading: showLoading,
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hideLoading: hideLoading,
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hideLoadingWithErrorTips: hideLoadingWithErrorTips
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} |