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 } const url = window.URL.createObjectURL(new Blob([data], { type: 'application/pdf' })) document.getElementById('print').innerHTML = '' // 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;60表示页底空白6.0mm // LODOP.ADD_PRINT_HTM('0', '0', 'RightMargin:0.5cm', 'BottomMargin:0.5cm', m) // LODOP.ADD_PRINT_TABLE(0, 0, '100%', '100%', m) LODOP.ADD_PRINT_PDF(0, 0, '100%', '100%', new Blob([data], { type: 'application/pdf' })) LODOP.SET_PRINT_STYLEA(0, 'PDFScalMode', 1) LODOP.SET_PRINT_PAGESIZE(3, 0, 0, '') if (type == 'preview') { LODOP.PREVIEW() } if (type == 'print') { LODOP.PRINT() } } else { // 喷墨打印 if (type == 'preview') { // 预览 window.open(url) } 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; var b2 = dataArray[i + 1] & 0xFF; var b3 = dataArray[i + 2] & 0xFF var d1 = b1 >> 2; var 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() } // 文件流转url export const getObjectURL = function (file) { let url = null if (window.createObjectURL != undefined) { // basic url = window.createObjectURL(file) } else if (window.webkitURL != undefined) { // webkit try { url = window.webkitURL.createObjectURL(file) } catch (error) { } } else if (window.URL != undefined) { // mozilla(firefox) try { url = window.URL.createObjectURL(file) } catch (error) { } } return url } /* *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() }) }