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| export default class Utils {
| /**
| * @description 生成32位uuid string + 时间
| * @return {String} uuid
| */
| static getuuid () {
| let uuid = []
| let timestamp = new Date().getTime()
| let options = '0123456789abcdefghigklmnopqrstuv'
| for (let i = 0; i < 19; i++) {
| uuid.push(options.substr(Math.floor(Math.random() * 0x20), 1))
| }
| uuid = timestamp + uuid.join('')
| return uuid
| }
|
| /**
| * @description 生成GUID
| * @return {String} guid
| */
| static getguid () {
| // 产生一个新的GUID值
| let uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
| let r = Math.random() * 16 | 0
| // eslint-disable-next-line
| let v = (c === 'x') ? r : (r & 0x3 | 0x8)
| return v.toString(16)
| })
| return uuid
| }
|
| /**
| * @description sql加密
| * @return {String} value
| */
| static formatOptions (value) {
| // 产生一个新的GUID值
| let format = [{
| key: 'select',
| value: ' msltk '
| }, {
| key: 'from',
| value: ' mfrmk '
| }, {
| key: 'where',
| value: ' mwhrk '
| }, {
| key: 'order by',
| value: ' modbk '
| }, {
| key: 'asc',
| value: ' modack '
| }, {
| key: 'desc',
| value: ' moddesk '
| }, {
| key: 'top',
| value: ' mtpk '
| }, {
| key: 'like',
| value: ' mlkk '
| }, {
| key: 'not like',
| value: ' mnlkk '
| }, {
| key: 'between',
| value: ' mbtnk '
| }, {
| key: 'and',
| value: ' madk '
| }, {
| key: 'insert',
| value: ' mistk '
| }, {
| key: 'into',
| value: ' mitk '
| }, {
| key: 'update',
| value: ' muptk '
| }, {
| key: 'delete',
| value: ' mdelk '
| }, {
| key: 'begin',
| value: ' mbgink '
| }, {
| key: 'end',
| value: ' medk '
| }, {
| key: 'if',
| value: ' mefk '
| }, {
| key: 'while',
| value: ' mwilk '
| }, {
| key: 'create',
| value: ' mcrtk '
| }, {
| key: 'alter',
| value: ' matek '
| }, {
| key: 'len',
| value: ' mlnk '
| }, {
| key: 'left',
| value: ' mlftk '
| }, {
| key: 'right',
| value: ' mritk '
| }, {
| key: 'union',
| value: ' munok '
| }, {
| key: 'varchar',
| value: ' mvcrk '
| }, {
| key: 'getdate',
| value: ' mgtdtk '
| }, {
| key: 'TRY',
| value: ' mtryonek '
| }, {
| key: 'TRAN',
| value: ' mtrnk '
| }, {
| key: 'goto',
| value: ' mgtk '
| }, {
| key: 'set',
| value: ' mstk '
| }, {
| key: 'ROLLBACK',
| value: ' mrlbkk '
| }]
| format.forEach(item => {
| let reg = new RegExp('(^|\\s)' + item.key + '(\\s|$)', 'ig')
| value = value.replace(reg, item.value)
| })
| value = value.replace(/(^\s|\s$)/ig, '')
| value = window.btoa(window.encodeURIComponent(value))
| let index = Math.floor(Math.random() * value.length)
| value = value.slice(0, index) + 'minKe' + value.slice(index)
| value = window.btoa(value)
| // value = value.replace(/%/ig, 'mpercent')
| // .replace(/>/ig, 'greateror')
| // .replace(/</ig, 'lessor')
| // .replace(/!=/ig, 'noequal')
| // .replace(/=/ig, 'equal')
| // .replace(/,/ig, 'comma')
| // .replace(/>=/ig, 'greaterorequal')
| // .replace(/<=/ig, 'lessorequal')
| // .replace(/@/ig, 'matk')
| // .replace(/\(/ig, 'mlbrktsk')
| // .replace(/\)/ig, 'mrbrktsk')
| // .replace(/\*/ig, 'mastrsk')
| // .replace(/'/ig, 'mqotek')
| // .replace(/\s/ig, 'mspace')
| return value
| }
|
| /**
| * @description 拼接搜索条件
| * @param {Array} searches 搜索条件
| * @return {String} searchText 拼接结果
| */
| static jointsearchkey (searches) {
| if (!searches || searches.length === 0) return ''
| let searchText = ''
| searches.forEach(item => {
| if (!item.value) return
| // eslint-disable-next-line
| searchText += (searchText !== '' ? ' ' + 'AND' + ' ' : '')
| if (item.type === 'text') {
| let options = item.key.split(',').map(op => {
| // equal时不添加%
| // eslint-disable-next-line
| let str = item.op === 'equal' ? '' : '%'
| // eslint-disable-next-line
| return op + ' ' + item.op + ' ' + '"' + str + item.value + str + '"'
| })
| // eslint-disable-next-line
| searchText += '(' + options.join(' ' + 'OR' + ' ') + ')'
| } else if (item.type === 'date') {
| // eslint-disable-next-line
| searchText += '(' + item.key + ' ' + item.op + ' ' + '"' + item.value + '")'
| } else {
| // eslint-disable-next-line
| searchText += '(' + item.key + ' ' + item.op + ' ' + '"' + item.value + '")'
| }
| })
| return searchText
| }
|
| /**
| * @description 获取图片真实路径
| * @return {String} url 图片路径
| */
| static getrealurl (url) {
| if (!url) return ''
| let baseurl = ''
| if (process.env.NODE_ENV === 'production') {
| baseurl = document.location.origin + '/'
| } else {
| baseurl = 'http://qingqiumarket.cn/MKWMS/'
| }
| let realurl = url.match(/^http/) || url.match(/^\/\//) ? url : baseurl + url
| return realurl
| }
| }
|
|
