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217 lines
8.9 KiB
217 lines
8.9 KiB
//==本JS是加载Lodop插件或Web打印服务CLodop/Lodop7的综合示例，可直接使用，建议理解后融入自己程序== |
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//用双端口加载主JS文件Lodop.js(或CLodopfuncs.js兼容老版本)以防其中某端口被占: |
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var MainJS ="CLodopfuncs.js", |
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URL_WS1 = "ws://localhost:8000/"+MainJS, //ws用8000/18000 |
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URL_WS2 = "ws://localhost:18000/"+MainJS, |
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URL_HTTP1 = "http://localhost:8000/"+MainJS, //http用8000/18000 |
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URL_HTTP2 = "http://localhost:18000/"+MainJS, |
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URL_HTTP3 = "https://localhost.lodop.net:8443/"+MainJS; //https用8000/8443 |
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var CreatedOKLodopObject, CLodopIsLocal, LoadJsState; |
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/* eslint-disable */ |
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import { ElMessageBox } from 'element-plus' |
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var CreatedOKLodop7766 = null |
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//====判断是否需要安装CLodop云打印服务器:==== |
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export function needCLodop() { |
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try { |
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var ua = navigator.userAgent |
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if (ua.match(/Windows\sPhone/i) != null) return true |
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if (ua.match(/iPhone|iPod/i) != null) return true |
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if (ua.match(/Android/i) != null) return true |
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if (ua.match(/Edge\D?\d+/i) != null) return true |
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var verTrident = ua.match(/Trident\D?\d+/i) |
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var verIE = ua.match(/MSIE\D?\d+/i) |
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var verOPR = ua.match(/OPR\D?\d+/i) |
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var verFF = ua.match(/Firefox\D?\d+/i) |
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var x64 = ua.match(/x64/i) |
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if (verTrident == null && verIE == null && x64 !== null) return true |
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else if (verFF !== null) { |
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verFF = verFF[0].match(/\d+/) |
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if (verFF[0] >= 42 || x64 !== null) return true |
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} else if (verOPR !== null) { |
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verOPR = verOPR[0].match(/\d+/) |
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if (verOPR[0] >= 32) return true |
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} else if (verTrident == null && verIE == null) { |
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var verChrome = ua.match(/Chrome\D?\d+/i) |
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if (verChrome !== null) { |
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verChrome = verChrome[0].match(/\d+/) |
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if (verChrome[0] >= 42) return true |
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} |
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} |
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return false |
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} catch (err) { |
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return true |
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} |
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} |
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//==检查加载成功与否，如没成功则用http(s)再试== |
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//==低版本CLODOP6.561/Lodop7.043及前)用本方法== |
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export function checkOrTryHttp() { |
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if (window.getCLodop) { |
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LoadJsState = "complete"; |
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return true; |
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} |
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if (LoadJsState == "loadingB" || LoadJsState == "complete") return; |
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LoadJsState = "loadingB"; |
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var head = document.head || document.getElementsByTagName("head")[0] || document.documentElement; |
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var JS1 = document.createElement("script") |
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,JS2 = document.createElement("script") |
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,JS3 = document.createElement("script"); |
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JS1.src = URL_HTTP1; |
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JS2.src = URL_HTTP2; |
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JS3.src = URL_HTTP3; |
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JS1.onload = JS2.onload = JS3.onload = JS2.onerror = JS3.onerror=function(){LoadJsState = "complete";} |
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JS1.onerror = function(e) { |
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if (window.location.protocol !== 'https:') |
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head.insertBefore(JS2, head.firstChild); else |
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head.insertBefore(JS3, head.firstChild); |
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} |
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head.insertBefore(JS1,head.firstChild); |
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} |
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//====页面引用CLodop云打印必须的JS文件：==== |
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if (needCLodop()) { |
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var head = |
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document.head || |
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document.getElementsByTagName('head')[0] || |
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document.documentElement |
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var oscript = document.createElement('script') |
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oscript.src = 'http://localhost:8000/CLodopfuncs.js?priority=1' |
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head.insertBefore(oscript, head.firstChild) |
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//引用双端口(8000和18000）避免其中某个被占用： |
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oscript = document.createElement('script') |
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oscript.src = 'http://localhost:18000/CLodopfuncs.js?priority=0' |
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head.insertBefore(oscript, head.firstChild) |
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} |
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// 下载loadLodop |
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function loadLodop() { |
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const lodopurl = '../lodop/CLodop_Setup_for_Win32NT.exe' |
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window.location.href= lodopurl |
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} |
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//====获取LODOP对象的主过程：==== |
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export function getLodop(oOBJECT, oEMBED) { |
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var strHtmInstall = |
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"<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='install_lodop32.exe' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>" |
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var strHtmUpdate = |
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"<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='install_lodop32.exe' target='_self'>执行升级</a>,升级后请重新进入。</font>" |
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var strHtm64_Install = |
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"<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='install_lodop64.exe' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>" |
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var strHtm64_Update = |
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"<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='install_lodop64.exe' target='_self'>执行升级</a>,升级后请重新进入。</font>" |
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var strHtmFireFox = |
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"<br><br><font color='#FF00FF'>（注意：如曾安装过Lodop旧版附件npActiveXPLugin,请在【工具】->【附加组件】->【扩展】中先卸它）</font>" |
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var strHtmChrome = |
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"<br><br><font color='#FF00FF'>(如果此前正常，仅因浏览器升级或重安装而出问题，需重新执行以上安装）</font>" |
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var strCLodopInstall = |
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"<br><font color='#FF00FF'>CLodop云打印服务(localhost本地)未安装启动!点击这里<a href='http://www.c-lodop.com/download/CLodop_Setup_for_Win32NT_https_3.008Extend.zip' target='_self'>执行安装</a>,安装后请刷新页面。</font>" |
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var strCLodopUpdate = |
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"<br><font color='#FF00FF'>CLodop云打印服务需升级!点击这里<a href='CLodop_Setup_for_Win32NT.exe' target='_self'>执行升级</a>,升级后请刷新页面。</font>" |
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var LODOP |
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try { |
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var isIE = |
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navigator.userAgent.indexOf('MSIE') >= 0 || |
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navigator.userAgent.indexOf('Trident') >= 0 |
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if (needCLodop()) { |
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try { |
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LODOP = getCLodop() |
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} catch (err) { |
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ElMessageBox({ |
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title: '温馨提示', |
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type: 'warning', |
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showCancelButton: true, |
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confirmButtonText: '下载', |
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cancelButtonText: '取消', |
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message: '检测到您还未安装C-LODOP套打控件,请确认启用后再打印。或您可点击下载该套打控件，安装成功后刷新页面再进行打印', |
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callback: res => { |
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if (res === 'confirm') { |
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loadLodop() |
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} |
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} |
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}) |
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} |
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if (!LODOP && document.readyState !== 'complete') { |
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alert('C-Lodop没准备好，请稍后再试！') |
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return |
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} |
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if (!LODOP) { |
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// if (isIE) document.write(strCLodopInstall); else |
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// document.documentElement.innerHTML=strCLodopInstall+document.documentElement.innerHTML; |
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// return; |
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} else { |
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if (CLODOP.CVERSION < '3.0.0.2') { |
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if (isIE) document.write(strCLodopUpdate) |
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else |
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document.documentElement.innerHTML = |
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strCLodopUpdate + document.documentElement.innerHTML |
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} |
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if (oEMBED && oEMBED.parentNode) oEMBED.parentNode.removeChild(oEMBED) |
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if (oOBJECT && oOBJECT.parentNode) |
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oOBJECT.parentNode.removeChild(oOBJECT) |
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} |
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} else { |
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var is64IE = isIE && navigator.userAgent.indexOf('x64') >= 0 |
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//=====如果页面有Lodop就直接使用，没有则新建:========== |
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if (oOBJECT != undefined || oEMBED != undefined) { |
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if (isIE) LODOP = oOBJECT |
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else LODOP = oEMBED |
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} else if (CreatedOKLodop7766 == null) { |
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LODOP = document.createElement('object') |
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LODOP.setAttribute('width', 0) |
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LODOP.setAttribute('height', 0) |
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LODOP.setAttribute( |
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'style', |
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'position:absolute;left:0px;top:-100px;width:0px;height:0px;' |
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) |
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if (isIE) |
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LODOP.setAttribute( |
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'classid', |
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'clsid:2105C259-1E0C-4534-8141-A753534CB4CA' |
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) |
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else LODOP.setAttribute('type', 'application/x-print-lodop') |
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document.documentElement.appendChild(LODOP) |
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CreatedOKLodop7766 = LODOP |
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} else LODOP = CreatedOKLodop7766 |
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//=====Lodop插件未安装时提示下载地址:========== |
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if (LODOP == null || typeof LODOP.VERSION == 'undefined') { |
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if (navigator.userAgent.indexOf('Chrome') >= 0) |
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document.documentElement.innerHTML = |
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strHtmChrome + document.documentElement.innerHTML |
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if (navigator.userAgent.indexOf('Firefox') >= 0) |
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document.documentElement.innerHTML = |
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strHtmFireFox + document.documentElement.innerHTML |
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if (is64IE) document.write(strHtm64_Install) |
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else if (isIE) document.write(strHtmInstall) |
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else |
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document.documentElement.innerHTML = |
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strHtmInstall + document.documentElement.innerHTML |
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return LODOP |
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} |
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} |
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if (LODOP.VERSION < '6.0') { |
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if (!needCLodop()) { |
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if (is64IE) document.write(strHtm64_Update) |
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else if (isIE) document.write(strHtmUpdate) |
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else |
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document.documentElement.innerHTML = |
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strHtmUpdate + document.documentElement.innerHTML |
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} |
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return LODOP |
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} |
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//===如下空白位置适合调用统一功能(如注册语句、语言选择等):=== |
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//LODOP.SET_LICENSES("北京XXXXX公司","8xxxxxxxxxxxxx5","",""); |
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//=========================================================== |
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return LODOP |
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} catch (err) { |
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// alert('getLodop出错:' + err) |
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console.error('getLodop出错:' + err) |
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} |
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} |