JGPrint.js 6.1 KB

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  1. import confirm from 'ant-design-vue/es/modal/confirm'
  2. import notification from 'ant-design-vue/es/notification'
  3. import { getLodop } from '@/libs/LodopFuncs'
  4. import moment from 'moment'
  5. // 打印页签,支持批量打印
  6. export const JGPrintTag = function (html, width, height, data) {
  7. const LODOP = getLodop(document.getElementById('LODOP_OB'), document.getElementById('LODOP_EM'))
  8. if (!LODOP) {
  9. confirm({
  10. title: '提示?',
  11. 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>,
  12. okText: '立即下载',
  13. okType: 'danger',
  14. cancelText: '暂不打印',
  15. onOk () {
  16. window.open('http://www.lodop.net/demolist/CLodop_Setup_for_Win32NT.zip')
  17. }
  18. })
  19. return
  20. }
  21. LODOP.PRINT_INIT("")
  22. LODOP.SET_SHOW_MODE('HIDE_PAPER_BOARD', 1) // 隐藏底图上有模拟走纸板的条纹线
  23. LODOP.SET_PRINT_MODE('POS_BASEON_PAPER', true) // 可使输出以纸张边缘为基点
  24. LODOP.ADD_PRINT_HTM(0, 0, '100%', '100%', html)
  25. LODOP.ADD_PRINT_BARCODE('36%','65%',90,90,"QRCode",data.qrCodeContent)
  26. LODOP.SET_PRINT_STYLEA(0,"QRCodeVersion",5)
  27. // LODOP.SET_PRINT_STYLEA(0,"QRCodeErrorLevel",'H')
  28. LODOP.SET_PRINT_COPIES(data.printQty)// 指定份数
  29. LODOP.SET_PRINT_PAGESIZE(1, width, height)
  30. LODOP.PRINT()
  31. }
  32. // 打印控件
  33. export const JGPrint = function (data, type, printerType) {
  34. if (!data) {
  35. return
  36. }
  37. // 针式打印
  38. if (printerType == 'NEEDLE') {
  39. const LODOP = getLodop(document.getElementById('LODOP_OB'), document.getElementById('LODOP_EM'))
  40. console.log(LODOP, 'LODOP')
  41. if (!LODOP) {
  42. confirm({
  43. title: '提示?',
  44. 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>,
  45. okText: '立即下载',
  46. okType: 'danger',
  47. cancelText: '暂不打印',
  48. onOk () {
  49. window.open('http://www.lodop.net/demolist/CLodop_Setup_for_Win32NT.zip')
  50. }
  51. })
  52. return
  53. }
  54. LODOP.SET_SHOW_MODE('HIDE_PAPER_BOARD', 1) // 隐藏底图上有模拟走纸板的条纹线
  55. LODOP.SET_PRINT_MODE('POS_BASEON_PAPER', true) // 可使输出以纸张边缘为基点
  56. LODOP.ADD_PRINT_HTM('0', '0', 'RightMargin:0cm', 'BottomMargin:0cm', data)
  57. LODOP.SET_PRINT_PAGESIZE(3, 2090, 45, '') // 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
  58. // LODOP.SET_PRINT_PAGESIZE(1, 2090, 1000, '')
  59. // LODOP.ADD_PRINT_HTM('0', '0', '595pt', 1000, data)
  60. if (type == 'preview') {
  61. LODOP.PREVIEW()
  62. }
  63. if (type == 'print') {
  64. LODOP.PRINT()
  65. }
  66. } else {
  67. // 喷墨打印
  68. const url = window.URL.createObjectURL(new Blob([data], { type: 'application/pdf' }))
  69. document.getElementById('print').innerHTML = '<iframe id="printfsqd" name="printfsqd" src="' + url + '" hidden></iframe>'
  70. if (type == 'preview') { // 预览
  71. window.open(url)
  72. } else if (type == 'print') { // 打印
  73. window.frames['printfsqd'].focus()
  74. window.frames['printfsqd'].print()
  75. }
  76. }
  77. }
  78. export const demoGetBASE64 = function (dataArray) {
  79. var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='
  80. var strData = ''
  81. for (var i = 0, ii = dataArray.length; i < ii; i += 3) {
  82. if (isNaN(dataArray[i])) break
  83. var b1 = dataArray[i] & 0xFF; var b2 = dataArray[i + 1] & 0xFF; var b3 = dataArray[i + 2] & 0xFF
  84. var d1 = b1 >> 2; var d2 = ((b1 & 3) << 4) | (b2 >> 4)
  85. var d3 = i + 1 < ii ? ((b2 & 0xF) << 2) | (b3 >> 6) : 64
  86. var d4 = i + 2 < ii ? (b3 & 0x3F) : 64
  87. strData += digits.substring(d1, d1 + 1) + digits.substring(d2, d2 + 1) + digits.substring(d3, d3 + 1) + digits.substring(d4, d4 + 1)
  88. }
  89. return strData
  90. }
  91. // 下载pdf
  92. export const demoDownloadPDF = function (url) {
  93. if (!(/^https?:/i.test(url))) return
  94. if (window.XMLHttpRequest) var xhr = new XMLHttpRequest(); else var xhr = new ActiveXObject('MSXML2.XMLHTTP')
  95. xhr.open('GET', url, false) // 同步方式
  96. if (xhr.overrideMimeType) {
  97. try {
  98. xhr.responseType = 'arraybuffer'
  99. var arrybuffer = true
  100. } catch (err) {
  101. xhr.overrideMimeType('text/plain; charset=x-user-defined')
  102. }
  103. }
  104. xhr.send(null)
  105. var data = xhr.response || xhr.responseBody
  106. if (typeof Uint8Array !== 'undefined') {
  107. if (arrybuffer) var dataArray = new Uint8Array(data); else {
  108. var dataArray = new Uint8Array(data.length)
  109. for (var i = 0; i < dataArray.length; i++) { dataArray[i] = data.charCodeAt(i) }
  110. }
  111. }
  112. return demoGetBASE64(dataArray)
  113. }
  114. // 导出下载excel
  115. export const downloadExcel = function (data, fileName) {
  116. if (!data) { return }
  117. const a = moment().format('YYYYMMDDHHmmss')
  118. const fname = fileName + a
  119. const blob = new Blob([data], { type: 'application/vnd.ms-excel' })
  120. if (window.navigator && window.navigator.msSaveOrOpenBlob) {
  121. navigator.msSaveBlob(blob, fname + '.xlsx')
  122. } else {
  123. const link = document.createElement('a')
  124. link.style.display = 'none'
  125. var href = URL.createObjectURL(blob)
  126. link.href = href
  127. link.setAttribute('download', fname + '.xlsx')
  128. document.body.appendChild(link)
  129. link.click()
  130. document.body.removeChild(link)
  131. window.URL.revokeObjectURL(href) // 释放掉blob对象
  132. }
  133. }
  134. /*
  135. *printerType: 打印机类型
  136. *type: 打印预览,打印,导出
  137. *url: 数据请求接口
  138. *params: 请求参数
  139. *fileName: 导出文件名称
  140. *callback: 回调函数
  141. */
  142. export const hdPrint = function (printerType, type, url, params, fileName, callback) {
  143. // 打印时需要传打印机类型
  144. if (type !== 'export') {
  145. params.type = printerType
  146. }
  147. url(params).then(res => {
  148. if (res.type == 'application/json') {
  149. var reader = new FileReader()
  150. reader.addEventListener('loadend', function () {
  151. const obj = JSON.parse(reader.result)
  152. notification.error({
  153. message: '提示',
  154. description: obj.message
  155. })
  156. })
  157. reader.readAsText(res)
  158. } else {
  159. if (type == 'export') { // 导出
  160. downloadExcel(res, fileName)
  161. } else { // 打印
  162. JGPrint(res, type, printerType)
  163. }
  164. }
  165. callback()
  166. })
  167. }