//
const guid = function() {
function s4() {
return Math.floor((1 + Math.random()) * 0x10000)
.toString(16)
.substring(1)
}
return s4() + s4() + '-' + s4()
}
//
const getUUID = function(len, radix) {
var chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'.split('')
var uuid = []
var i
radix = radix || chars.length
if (len) {
for (i = 0; i < len; i++) uuid[i] = chars[0 | Math.random() * radix]
} else {
var r
uuid[8] = uuid[13] = uuid[18] = uuid[23] = '-'
uuid[14] = '4'
for (i = 0; i < 36; i++) {
if (!uuid[i]) {
r = 0 | Math.random() * 16
uuid[i] = chars[(i === 19) ? (r & 0x3) | 0x8 : r]
}
}
}
return uuid.join('')
}
// 导出
export { guid, getUUID }
页面引入使用:
import { getUUID } from '@/utils/cainiaoPrint'
this.bill_uuid = getUUID(32, 16)