import axios from 'axios'
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import Vue from 'vue'
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/**
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* 防抖函数
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*/
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export const debounce = (fun, time) => {
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let timer = null
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return function() {
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if(timer) {
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clearTimeout(timer)
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}
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let args = arguments
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timer = setTimeout(() => {
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fun.apply(this, args)
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}, time)
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}
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}
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/**
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* 节流函数
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*/
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export const throttle = (fun, time) => {
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let strTime = 0
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return function() {
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let endTime = new Date()
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let args = arguments
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if(endTime - strTime > time) {
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strTime = endTime
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fun.apply(this, args)
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}
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}
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}
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/**
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* 动态切换组件尺寸
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*/
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export const changeSize = () => {
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// let size = ""
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// let viewWidth = document.documentElement.clientWidth
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// switch(true) {
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// case viewWidth <= 1024:
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// size = "mini"
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// break;
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// case viewWidth <= 1280:
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// size = "small"
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// break;
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// case viewWidth <= 1600:
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// size = "medium"
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// break;
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// default:
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// size = ""
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// }
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// return size
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return 'small'
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}
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/**
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* 存入/更新cookie信息
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* name: cookie 名称
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* values: cookie 值
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* times: 过期时间
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*/
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export const setCookie = (name, values, times) => {
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let date = new Date();
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let params = JSON.stringify(values)
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date.setTime(date.getTime() + (times * 24 * 60 * 60 * 1000));
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document.cookie = `${name}=${params};expires=${date.toGMTString()}`;
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}
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/**
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* 获取cookie信息
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* name: 存入的cookie名
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*/
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export const getCookie = (name) => {
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let data = "";
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let list = document.cookie.split(';');
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list.forEach(item => {
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item = item.split('=')
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if(item[0].replace(/^\s+|\s+$/g,"") === name) {
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data = JSON.parse(item[item.length - 1])
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}
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})
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return data
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}
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/**
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* 处理时间戳
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*/
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export const changeTime = (time) => {
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const date = new Date(time);
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console.log(date,'---');
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let year = date.getFullYear();
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let month = date.getMonth() + 1;
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month = month > 9 ? month : `0${month}`;
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let day = date.getDate() > 9 ? date.getDate() : `0${date.getDate()}`;
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let hours = date.getHours() > 9 ? date.getHours() : `0${date.getHours()}`;
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let min = date.getMinutes() > 9 ? date.getMinutes() : `0${date.getMinutes()}`;
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let sec = date.getSeconds() > 9 ? date.getSeconds() : `0${date.getSeconds()}`;
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return `${year}-${month}-${day} ${hours}:${min}:${sec}`
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}
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/**
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* 下载文件公共方法
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*/
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export const downLoadFile = (data, url) => {
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let link = document.createElement("a")
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link.style.display = "none";
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link.href = `${process.env.VUE_APP_BASE_URL}${url}?authcode=${data}`;
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document.body.appendChild(link)
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link.click();
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URL.revokeObjectURL(link.href) // 释放URL 对象
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}
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export const downFiles = (data, fileName = 'downLoad', fileType) => {
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let url = URL.createObjectURL(new Blob([data]))
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let link = document.createElement("a")
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link.style.display = "none";
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link.href = url;
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link.setAttribute("download", `${fileName}.${fileType}`)
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document.body.appendChild(link)
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link.click();
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URL.revokeObjectURL(link.href) // 释放URL 对象
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}
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/**
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* 转二维码(blob流转地址)
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*/
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export const tranQr = (val) => {
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let imageUrl = '';
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Vue.prototype.$api.Print.getPrintPhone({num:val}).then(res=>{
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imageUrl = URL.createObjectURL(new Blob([res.data]));
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})
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return imageUrl
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}
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export const downLoadQR = (data, url) => {
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axios({
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method: 'get',
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url: `${process.env.VUE_APP_BASE_URL}${url}?num=${data}`,
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responseType: 'blob'
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}).then((res) => {
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downFiles(res.data, '二维码图片','png')
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})
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// let link = document.createElement("a")
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// link.style.display = "none";
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// link.href = ;
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// document.body.appendChild(link)
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// link.click();
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// URL.revokeObjectURL(link.href) // 释放URL 对象
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// link.href = `${process.env.VUE_APP_BASE_URL}${url}?num=${data}`;
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// link.setAttribute("download", '二维码图片.png')
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// document.body.appendChild(link)
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// link.click();
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}
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//通过扫描二维码跳转详情页面
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export const downLoadQRDetails = (data,id,typePage, url) => {
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axios({
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method: 'get',
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url: `${process.env.VUE_APP_BASE_URL}${url}?num=${data}&bigDeviceId=${id}&type=${typePage}`,
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responseType: 'blob'
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}).then((res) => {
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downFiles(res.data, '二维码图片','png')
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})
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}
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/* Date原型添加format方法 */
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Date.prototype.format = function (fmt) {
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fmt = fmt || 'yyyy-MM-dd'
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var o = {
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'M+': this.getMonth() + 1, //月份
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'd+': this.getDate(), //日
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'h+': this.getHours(), //小时
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'm+': this.getMinutes(), //分
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's+': this.getSeconds(), //秒
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'q+': Math.floor((this.getMonth() + 3) / 3), //季度
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S: this.getMilliseconds() //毫秒
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}
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if (/(y+)/.test(fmt)) {
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fmt = fmt.replace(
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RegExp.$1,
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(this.getFullYear() + '').substr(4 - RegExp.$1.length)
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)
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}
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for (var k in o) {
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if (new RegExp('(' + k + ')').test(fmt)) {
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fmt = fmt.replace(
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RegExp.$1,
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RegExp.$1.length == 1 ? o[k] : ('00' + o[k]).substr(('' + o[k]).length)
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)
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}
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}
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return fmt
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}
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