JGPrint.js 5.2 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. // 打印控件
  6. export const JGPrint = function(data, type, printerType){
  7. if (!data) {
  8. return
  9. }
  10. // 针式打印
  11. if (printerType == 'NEEDLE') {
  12. const LODOP = getLodop(document.getElementById('LODOP_OB'), document.getElementById('LODOP_EM'))
  13. console.log(LODOP)
  14. if (!LODOP) {
  15. confirm({
  16. title: '提示?',
  17. 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>,
  18. okText: '立即下载',
  19. okType: 'danger',
  20. cancelText: '暂不打印',
  21. onOk () {
  22. window.open('http://www.lodop.net/demolist/CLodop_Setup_for_Win32NT.zip')
  23. }
  24. })
  25. return
  26. }
  27. const rx = /<body[^>]*>([\s\S]+?)<\/body>/i///
  28. let m = rx.exec(data)
  29. if (m) m = m[1]
  30. LODOP.SET_SHOW_MODE('HIDE_PAPER_BOARD', 1) // 隐藏底图上有模拟走纸板的条纹线
  31. 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
  32. LODOP.ADD_PRINT_HTM("0","0","RightMargin:0.5cm","BottomMargin:0.5cm",m)
  33. // LODOP.ADD_PRINT_TABLE(0, 0, '100%', '100%', m)
  34. if (type == 'preview') {
  35. LODOP.PREVIEW()
  36. }
  37. if (type == 'print') {
  38. LODOP.PRINT()
  39. }
  40. } else {
  41. // 喷墨打印
  42. const url = window.URL.createObjectURL(new Blob([data], { type: 'application/pdf' }))
  43. document.getElementById('print').innerHTML = '<iframe id="printfsqd" name="printfsqd" src="' + url + '" hidden></iframe>'
  44. if (type == 'preview') { // 预览
  45. // window.open(url)
  46. const LODOP = getLodop(document.getElementById('LODOP_OB'), document.getElementById('LODOP_EM'))
  47. LODOP.ADD_PRINT_PDF(0,0,"100%","100%",demoDownloadPDF('https://t.qpls.360arrow.com/1.pdf'));
  48. LODOP.SET_PRINT_STYLEA(0,"PDFScalMode",1);
  49. LODOP.SET_PRINT_PAGESIZE(3,0,0,"");
  50. LODOP.PREVIEW()
  51. } else if (type == 'print') { // 打印
  52. window.frames['printfsqd'].focus()
  53. window.frames['printfsqd'].print()
  54. }
  55. }
  56. }
  57. export const demoGetBASE64 = function (dataArray) {
  58. var digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
  59. var strData = "";
  60. for (var i = 0, ii = dataArray.length; i < ii; i += 3) {
  61. if (isNaN(dataArray[i])) break;
  62. var b1 = dataArray[i] & 0xFF, b2 = dataArray[i + 1] & 0xFF, b3 = dataArray[i + 2] & 0xFF;
  63. var d1 = b1 >> 2, d2 = ((b1 & 3) << 4) | (b2 >> 4);
  64. var d3 = i + 1 < ii ? ((b2 & 0xF) << 2) | (b3 >> 6) : 64;
  65. var d4 = i + 2 < ii ? (b3 & 0x3F) : 64;
  66. strData += digits.substring(d1, d1 + 1) + digits.substring(d2, d2 + 1) + digits.substring(d3, d3 + 1) + digits.substring(d4, d4 + 1);
  67. }
  68. return strData;
  69. }
  70. // 下载pdf
  71. export const demoDownloadPDF = function (url){
  72. if (!(/^https?:/i.test(url))) return;
  73. if (window.XMLHttpRequest) var xhr = new XMLHttpRequest(); else var xhr = new ActiveXObject("MSXML2.XMLHTTP");
  74. xhr.open('GET',url,false); //同步方式
  75. if (xhr.overrideMimeType)
  76. try{
  77. xhr.responseType = 'arraybuffer';
  78. var arrybuffer=true;
  79. }catch(err){
  80. xhr.overrideMimeType('text/plain; charset=x-user-defined');
  81. }
  82. xhr.send(null);
  83. var data = xhr.response || xhr.responseBody;
  84. if (typeof Uint8Array !== 'undefined') {
  85. if (arrybuffer) var dataArray = new Uint8Array(data); else {
  86. var dataArray = new Uint8Array(data.length);
  87. for (var i = 0; i < dataArray.length; i++) {dataArray[i] = data.charCodeAt(i);}
  88. }
  89. }
  90. return demoGetBASE64(dataArray);
  91. }
  92. // 导出下载excel
  93. export const downloadExcel = function (data,fileName){
  94. if (!data) { return }
  95. const url = window.URL.createObjectURL(new Blob([data]))
  96. const link = document.createElement('a')
  97. link.style.display = 'none'
  98. link.href = url
  99. const a = moment().format('YYYYMMDDHHmmss')
  100. const fname = fileName + a
  101. link.setAttribute('download', fname + '.xlsx')
  102. document.body.appendChild(link)
  103. link.click()
  104. }
  105. /*
  106. *printerType: 打印机类型
  107. *type: 打印预览,打印,导出
  108. *url: 数据请求接口
  109. *params: 请求参数
  110. *fileName: 导出文件名称
  111. *callback: 回调函数
  112. */
  113. export const hdPrint = function (printerType,type,url,params,fileName,callback){
  114. // 打印时需要传打印机类型
  115. if(type !== 'export'){
  116. params.type = printerType
  117. }
  118. url(params).then(res => {
  119. if (res.type == 'application/json') {
  120. var reader = new FileReader()
  121. reader.addEventListener('loadend', function () {
  122. const obj = JSON.parse(reader.result)
  123. notification.error({
  124. message: '提示',
  125. description: obj.message
  126. })
  127. })
  128. reader.readAsText(res)
  129. } else {
  130. if (type == 'export') { // 导出
  131. downloadExcel(res, fileName)
  132. } else { // 打印
  133. JGPrint(res, type, printerType)
  134. }
  135. }
  136. callback()
  137. })
  138. }