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- 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 => <div>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。</div>,
- 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 = /<body[^>]*>([\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 = '<iframe id="printfsqd" name="printfsqd" src="' + url + '" hidden></iframe>'
- 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()
- })
- }
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