62 lines
1.3 KiB
JavaScript
62 lines
1.3 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 checkFile(path) {
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let fs = wx.getFileSystemManager();
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fs.access({
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path: `${wx.env.USER_DATA_PATH}/usr/images/1.png`,
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success(res) {
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// 文件存在
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console.log("存在")
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},
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fail(res) {
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// 文件不存在或其他错误
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console.error(res)
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}
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})
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}
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function checkDir() {
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let fs = wx.getFileSystemManager()
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fs.access({
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path: `${wx.env.USER_DATA_PATH}/images`,
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success(res) {
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// 文件存在
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console.log(res)
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return;
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},
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fail(res) {
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console.log(res)
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// 文件不存在或其他错误
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fs.mkdir({
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dirPath: `${wx.env.USER_DATA_PATH}/images`,
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recursive: false,
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success(res) {
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console.log(res)
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},
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fail(res) {
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console.error(res)
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}
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})
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}
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})
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}
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module.exports = {
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formatTime,
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checkFile,
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checkDir
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}
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