export default class Utils {
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/**
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* @description 生成32位uuid string + 时间
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* @return {String} uuid
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*/
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static getuuid () {
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let uuid = []
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let timestamp = new Date().getTime()
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let options = '0123456789abcdefghigklmnopqrstuv'
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for (let i = 0; i < 19; i++) {
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uuid.push(options.substr(Math.floor(Math.random() * 0x20), 1))
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}
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uuid = timestamp + uuid.join('')
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return uuid
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}
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/**
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* @description 生成GUID
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* @return {String} guid
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*/
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static getguid () {
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// 产生一个新的GUID值
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let uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
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let r = Math.random() * 16 | 0
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// eslint-disable-next-line
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let v = (c === 'x') ? r : (r & 0x3 | 0x8)
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return v.toString(16)
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})
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return uuid
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}
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/**
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* @description 格式化搜索条件
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* @return {String} value
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*/
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static formatOptions (value) {
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// 产生一个新的GUID值
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let format = [{
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key: 'select',
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value: 'msltk'
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}, {
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key: 'from',
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value: 'mfrmk'
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}, {
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key: 'where',
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value: 'mwhrk'
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}, {
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key: 'order by',
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value: 'modbk'
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}, {
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key: 'asc',
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value: 'modack'
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}, {
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key: 'desc',
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value: 'moddesk'
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}, {
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key: '%',
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value: 'mpercent'
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}, {
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key: '>',
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value: 'greateror'
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}, {
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key: '<',
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value: 'lessor'
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}, {
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key: '=',
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value: 'equal'
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}, {
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key: 'top',
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value: 'mtpk'
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}]
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format.forEach(item => {
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let reg = new RegExp(item.key, 'ig')
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value = value.replace(reg, item.value)
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})
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value = value.replace(/\*/ig, 'mastrsk')
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value = value.replace(/'/ig, 'mqotek')
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value = value.replace(/\s/ig, 'mspace')
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return value
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}
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/**
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* @description 拼接搜索条件
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* @param {Array} searches 搜索条件
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* @return {String} searchText 拼接结果
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*/
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static jointsearchkey (searches) {
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if (!searches || searches.length === 0) return ''
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let searchText = ''
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searches.forEach(item => {
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if (!item.value) return
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// eslint-disable-next-line
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searchText += (searchText !== '' ? ' ' + 'AND' + ' ' : '')
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if (item.type === 'text') {
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let options = item.key.split(',').map(op => {
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// equal时不添加%
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// eslint-disable-next-line
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let str = item.op === 'equal' ? '' : '%'
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// eslint-disable-next-line
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return op + ' ' + item.op + ' ' + '"' + str + item.value + str + '"'
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})
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// eslint-disable-next-line
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searchText += '(' + options.join(' ' + 'OR' + ' ') + ')'
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} else if (item.type === 'date') {
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// eslint-disable-next-line
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searchText += '(' + item.key + ' ' + item.op + ' ' + '"' + item.value + '")'
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} else {
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// eslint-disable-next-line
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searchText += '(' + item.key + ' ' + item.op + ' ' + '"' + item.value + '")'
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}
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})
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return searchText
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}
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/**
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* @description 获取图片真实路径
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* @return {String} url 图片路径
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*/
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static getrealurl (url) {
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if (!url) return ''
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let baseurl = ''
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if (process.env.NODE_ENV === 'production') {
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baseurl = document.location.origin + '/'
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} else {
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baseurl = 'http://qingqiumarket.cn/MKWMS/'
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}
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let realurl = url.match(/^http/) || url.match(/^\/\//) ? url : baseurl + url
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return realurl
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}
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}
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