复制粘贴
// 写入剪切板
copyMailNo (mailNo) {
let str = ''
var save = function (e) {
console.log(e)
e.clipboardData.setData('text/plain', mailNo)
str = e.clipboardData.getData('Text')
console.log(str)
e.preventDefault() // 阻止默认行为
}
document.addEventListener('copy', save)
document.execCommand('copy') // 使文档处于可编辑状态,否则无效
document.removeEventListener('copy', save) // 移除复制时间避免影响正常的复制
this.$message.success("已复制运单号")
return str
}
文件下载
export function download(res, name) {
console.log(res, name)
if (!res) {
return
}
const filename = 'aaa.xlsx'
const url = window.URL.createObjectURL(new Blob([res]))
const link = document.createElement('a')
link.style.display = 'none'
link.href = url
link.setAttribute('download', filename)
document.body.appendChild(link)
link.click()
}
毫秒数转换日期时间
export function getMyDate(str) {
var oDate = new Date(str),
oYear = oDate.getFullYear(),
oMonth = oDate.getMonth() + 1,
oDay = oDate.getDate(),
oHour = oDate.getHours(),
oMin = oDate.getMinutes(),
oSen = oDate.getSeconds(),
oTime = oYear + '-' + addZero(oMonth) + '-' + addZero(oDay) + ' ' + addZero(oHour) + ':' +
addZero(oMin) + ':' + addZero(oSen);
return oTime;
}
//补零操作
function addZero(num) {
if (parseInt(num) < 10) {
num = '0' + num;
}
return num;
}
elementui dateTimePicker 时间范围限制
// js
// 下单时间起始
startTime: '',
startPickerOptions: {
disabledDate: time => {
let timeslot = new Date(this.endTime).setHours(0,0,0,0) - time.getTime()
if (timeslot >= 0 && (timeslot <= 7776000000)) {
return false
}
return true
}
},
// 下单时间截止
endTime: '',
endPickerOptions: {
disabledDate: time => {
let timeslot = new Date(this.startTime).setHours(0,0,0,0) + 7776000000
if (time.getTime() <= timeslot && (time.getTime() >= new Date(this.startTime).setHours(0,0,0,0))) {
return false
}
return true
}
}
// html
<el-form-item label="下单时间截止" label-position='left'>
<!-- datetimerange -->
<el-date-picker v-model="endTime" default-time="08:00:00"
:picker-options="endPickerOptions"
:clearable="false" class="input-width" @change='handleOrderTime'
type="datetime" placeholder="请选择下单截止时间">
</el-date-picker>
</el-form-item>
<el-form-item label="下单时间起始" label-position='left' >
<!-- datetimerange -->
<el-date-picker v-model="startTime" default-time="08:00:00"
:picker-options="startPickerOptions"
:clearable="false" class="input-width" @change='handleOrderTime'
type="datetime" placeholder="请选择下单起始时间">
</el-date-picker>
</el-form-item>
运单号正则匹配
// 12位纯数字跟15位sf开头
// 纯数字正则
numberReg: /^\d{12}$/,
// SF+纯数字正则
sfNumberReg:/^[(sf)|(SF)|(Sf)|(sF)]+\d{13}$/,