import confirm from 'ant-design-vue/es/modal/confirm'
import notification from 'ant-design-vue/es/notification'
import { getLodop } from '@/libs/LodopFuncs'
import moment from 'moment'
// 打印控件
export const JGPrint = function(data, type, printerType){
if (!data) {
return
}
// 针式打印
if (printerType == 'NEEDLE') {
const LODOP = getLodop(document.getElementById('LODOP_OB'), document.getElementById('LODOP_EM'))
console.log(LODOP)
if (!LODOP) {
confirm({
title: '提示?',
content: h =>
打印控件未安装,请先下载并安装。安装完成后,刷新页面即可打印。
,
okText: '立即下载',
okType: 'danger',
cancelText: '暂不打印',
onOk () {
window.open('http://www.lodop.net/demolist/CLodop_Setup_for_Win32NT.zip')
}
})
return
}
const rx = /]*>([\s\S]+?)<\/body>/i///
let m = rx.exec(data)
if (m) m = m[1]
LODOP.SET_SHOW_MODE('HIDE_PAPER_BOARD', 1) // 隐藏底图上有模拟走纸板的条纹线
LODOP.SET_PRINT_PAGESIZE(3, '2140', '60', '') // 这里3表示纵向打印且纸高“按内容的高度”;2140表示纸宽214.0mm;45表示页底空白4.5mm
LODOP.ADD_PRINT_HTM("0","0","RightMargin:0.5cm","BottomMargin:0.5cm",m)
// LODOP.ADD_PRINT_TABLE(0, 0, '100%', '100%', m)
if (type == 'preview') {
LODOP.PREVIEW()
}
if (type == 'print') {
LODOP.PRINT()
}
} else {
// 喷墨打印
const url = window.URL.createObjectURL(new Blob([data], { type: 'application/pdf' }))
document.getElementById('print').innerHTML = ''
if (type == 'preview') { // 预览
// window.open(url)
const LODOP = getLodop(document.getElementById('LODOP_OB'), document.getElementById('LODOP_EM'))
LODOP.ADD_PRINT_PDF(0,0,"100%","100%",demoDownloadPDF('https://t.qpls.360arrow.com/1.pdf'));
LODOP.SET_PRINT_STYLEA(0,"PDFScalMode",1);
LODOP.SET_PRINT_PAGESIZE(3,0,0,"");
LODOP.PREVIEW()
} else if (type == 'print') { // 打印
window.frames['printfsqd'].focus()
window.frames['printfsqd'].print()
}
}
}
export const demoGetBASE64 = function (dataArray) {
var digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
var strData = "";
for (var i = 0, ii = dataArray.length; i < ii; i += 3) {
if (isNaN(dataArray[i])) break;
var b1 = dataArray[i] & 0xFF, b2 = dataArray[i + 1] & 0xFF, b3 = dataArray[i + 2] & 0xFF;
var d1 = b1 >> 2, d2 = ((b1 & 3) << 4) | (b2 >> 4);
var d3 = i + 1 < ii ? ((b2 & 0xF) << 2) | (b3 >> 6) : 64;
var d4 = i + 2 < ii ? (b3 & 0x3F) : 64;
strData += digits.substring(d1, d1 + 1) + digits.substring(d2, d2 + 1) + digits.substring(d3, d3 + 1) + digits.substring(d4, d4 + 1);
}
return strData;
}
// 下载pdf
export const demoDownloadPDF = function (url){
if (!(/^https?:/i.test(url))) return;
if (window.XMLHttpRequest) var xhr = new XMLHttpRequest(); else var xhr = new ActiveXObject("MSXML2.XMLHTTP");
xhr.open('GET',url,false); //同步方式
if (xhr.overrideMimeType)
try{
xhr.responseType = 'arraybuffer';
var arrybuffer=true;
}catch(err){
xhr.overrideMimeType('text/plain; charset=x-user-defined');
}
xhr.send(null);
var data = xhr.response || xhr.responseBody;
if (typeof Uint8Array !== 'undefined') {
if (arrybuffer) var dataArray = new Uint8Array(data); else {
var dataArray = new Uint8Array(data.length);
for (var i = 0; i < dataArray.length; i++) {dataArray[i] = data.charCodeAt(i);}
}
}
return demoGetBASE64(dataArray);
}
// 导出下载excel
export const downloadExcel = function (data,fileName){
if (!data) { return }
const url = window.URL.createObjectURL(new Blob([data]))
const link = document.createElement('a')
link.style.display = 'none'
link.href = url
const a = moment().format('YYYYMMDDHHmmss')
const fname = fileName + a
link.setAttribute('download', fname + '.xlsx')
document.body.appendChild(link)
link.click()
}
/*
*printerType: 打印机类型
*type: 打印预览,打印,导出
*url: 数据请求接口
*params: 请求参数
*fileName: 导出文件名称
*callback: 回调函数
*/
export const hdPrint = function (printerType,type,url,params,fileName,callback){
// 打印时需要传打印机类型
if(type !== 'export'){
params.type = printerType
}
url(params).then(res => {
if (res.type == 'application/json') {
var reader = new FileReader()
reader.addEventListener('loadend', function () {
const obj = JSON.parse(reader.result)
notification.error({
message: '提示',
description: obj.message
})
})
reader.readAsText(res)
} else {
if (type == 'export') { // 导出
downloadExcel(res, fileName)
} else { // 打印
JGPrint(res, type, printerType)
}
}
callback()
})
}