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js按照半小时分割整日时间

// 补0function formatBit (val) { val = +val return val > 9 ? parseInt(val) : '0' + parseInt(val)}function forMatTime(time) => { let temp = Math.floor(time % 3600) let hour = formatBit(Math.floor(temp / 60 / 24)) let min = formatBit(Math.floo

// #ifdef APP-PLUS var currentWebview = this.$scope.$getAppWebview(); //此对象相当于html5plus里的plus.webview.currentWebview()。在uni-app里vue页面直接使用plus.webview.currentWebview()无效，非v3编译模式使用this.$mp.page.$getAppWebview() setTimeout(function() { let wv = curr

utils.jsexport default class countDown{ constructor() { this.count = 60 this.timer = null this.backText = '获取验证码' } getDown(val){ return this.timer = setInterval(() => { this.count-- if(this.count < 1){ clearInterv

nowTime: Date.now() // 当前时间戳countDown: 15 * 60 // 15分钟let tempTime = Date.parse(时间.replace(/-/g,"/")) let timeCut = parseInt( ((Number(this.nowTime) - Number(tempTime)) / 1000 ) )this.countDown = this.countDown - timeCut setInterval(.

nodejs输出当前目录下所有文件内容直接复制代码在当前目录下使用node执行var fs = require("fs");var path = require("path");function listFile(dir){ var arr = fs.readdirSync(dir); arr.forEach(function(item){ var fullpath = path.join(dir,item); var stats = fs.statSync(fullpath);

通过canvas来绘制截取部分，然后保存html部分<canvas :style="{ width: canvasW + 'px', height: canvasH + 'px' }" canvas-id="myCanvas"></canvas><view class="button" @click="save_temp"><text class="cuIcon-down"></text>保存到相册</view>js部分

uniApp获取元素信息的代码：详细了解请查阅文档：—uni.createSelectorQuery—const query = uni.createSelectorQuery().in(this);query.select('#press').boundingClientRect(data => { console.log(data) this.pergressWidth = parseInt(data.width)}).exec();/* data ===> { "he

新建downloader.js文件export function down(url, option, callback) { // 文件下载 // 调用方式 ---> 文件引入名称 = down(url, option, callback) return plus.downloader.createDownload(url, option, callback)}export function getDownList(callback) { // 文件查询 // 调用方式 .

let date = new Date()let y = date.getFullYear()let MM = date.getMonth() + 1MM = MM < 10 ? ('0' + MM) : MMlet d = date.getDate()d = d < 10 ? ('0' + d) : dlet h = date.getHours()h = h < 10 ? ('0' + h) : hlet m = date.getMinutes()m = m <

Html部分：<input id="inpfile" ref="inpfile" type="file" @change="upimgchange" style="position:fixed;left:-100%;top:-100%;"><button v-show="!picbase" @click="uploadimg">上传</button>Js部分：this.$refs.inpfile.dispatchEvent(new MouseEvent('cli