From 98f2270ff68bfb29e0d15d62be171a5224f11143 Mon Sep 17 00:00:00 2001 From: "pref_mail@163.com" <123456> Date: Tue, 11 Jul 2023 17:03:56 +0800 Subject: [PATCH] =?UTF-8?q?1.=E5=8F=96=E6=B6=88=E9=AA=8C=E8=AF=81=E7=A0=81?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/components/lodop/LodopFuncs.js | 217 +++++++++++++++++++++++++++++ 1 file changed, 217 insertions(+) create mode 100644 src/components/lodop/LodopFuncs.js diff --git a/src/components/lodop/LodopFuncs.js b/src/components/lodop/LodopFuncs.js new file mode 100644 index 00000000..b19b0a7f --- /dev/null +++ b/src/components/lodop/LodopFuncs.js @@ -0,0 +1,217 @@ +//==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== + +//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: +var MainJS ="CLodopfuncs.js", + URL_WS1 = "ws://localhost:8000/"+MainJS, //ws用8000/18000 + URL_WS2 = "ws://localhost:18000/"+MainJS, + URL_HTTP1 = "http://localhost:8000/"+MainJS, //http用8000/18000 + URL_HTTP2 = "http://localhost:18000/"+MainJS, + URL_HTTP3 = "https://localhost.lodop.net:8443/"+MainJS; //https用8000/8443 + +var CreatedOKLodopObject, CLodopIsLocal, LoadJsState; + + +/* eslint-disable */ +import { ElMessageBox } from 'element-plus' +var CreatedOKLodop7766 = null + +//====判断是否需要安装CLodop云打印服务器:==== +export function needCLodop() { + try { + var ua = navigator.userAgent + if (ua.match(/Windows\sPhone/i) != null) return true + if (ua.match(/iPhone|iPod/i) != null) return true + if (ua.match(/Android/i) != null) return true + if (ua.match(/Edge\D?\d+/i) != null) return true + + var verTrident = ua.match(/Trident\D?\d+/i) + var verIE = ua.match(/MSIE\D?\d+/i) + var verOPR = ua.match(/OPR\D?\d+/i) + var verFF = ua.match(/Firefox\D?\d+/i) + var x64 = ua.match(/x64/i) + if (verTrident == null && verIE == null && x64 !== null) return true + else if (verFF !== null) { + verFF = verFF[0].match(/\d+/) + if (verFF[0] >= 42 || x64 !== null) return true + } else if (verOPR !== null) { + verOPR = verOPR[0].match(/\d+/) + if (verOPR[0] >= 32) return true + } else if (verTrident == null && verIE == null) { + var verChrome = ua.match(/Chrome\D?\d+/i) + if (verChrome !== null) { + verChrome = verChrome[0].match(/\d+/) + if (verChrome[0] >= 42) return true + } + } + return false + } catch (err) { + return true + } +} +//==检查加载成功与否,如没成功则用http(s)再试== +//==低版本CLODOP6.561/Lodop7.043及前)用本方法== +function checkOrTryHttp() { + if (window.getCLodop) { + LoadJsState = "complete"; + return true; + } + if (LoadJsState == "loadingB" || LoadJsState == "complete") return; + LoadJsState = "loadingB"; + var head = document.head || document.getElementsByTagName("head")[0] || document.documentElement; + var JS1 = document.createElement("script") + ,JS2 = document.createElement("script") + ,JS3 = document.createElement("script"); + JS1.src = URL_HTTP1; + JS2.src = URL_HTTP2; + JS3.src = URL_HTTP3; + JS1.onload = JS2.onload = JS3.onload = JS2.onerror = JS3.onerror=function(){LoadJsState = "complete";} + JS1.onerror = function(e) { + if (window.location.protocol !== 'https:') + head.insertBefore(JS2, head.firstChild); else + head.insertBefore(JS3, head.firstChild); + } + head.insertBefore(JS1,head.firstChild); +} + +//====页面引用CLodop云打印必须的JS文件:==== +if (needCLodop()) { + var head = + document.head || + document.getElementsByTagName('head')[0] || + document.documentElement + var oscript = document.createElement('script') + oscript.src = 'http://localhost:8000/CLodopfuncs.js?priority=1' + head.insertBefore(oscript, head.firstChild) + + //引用双端口(8000和18000)避免其中某个被占用: + oscript = document.createElement('script') + oscript.src = 'http://localhost:18000/CLodopfuncs.js?priority=0' + head.insertBefore(oscript, head.firstChild) +} + +// 下载loadLodop +function loadLodop() { + const lodopurl = '../lodop/CLodop_Setup_for_Win32NT.exe' + window.location.href= lodopurl +} + + +//====获取LODOP对象的主过程:==== +export function getLodop(oOBJECT, oEMBED) { + var strHtmInstall = + "
打印控件未安装!点击这里执行安装,安装后请刷新页面或重新进入。" + var strHtmUpdate = + "
打印控件需要升级!点击这里执行升级,升级后请重新进入。" + var strHtm64_Install = + "
打印控件未安装!点击这里执行安装,安装后请刷新页面或重新进入。" + var strHtm64_Update = + "
打印控件需要升级!点击这里执行升级,升级后请重新进入。" + var strHtmFireFox = + "

(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)" + var strHtmChrome = + "

(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)" + var strCLodopInstall = + "
CLodop云打印服务(localhost本地)未安装启动!点击这里执行安装,安装后请刷新页面。" + var strCLodopUpdate = + "
CLodop云打印服务需升级!点击这里执行升级,升级后请刷新页面。" + var LODOP + try { + var isIE = + navigator.userAgent.indexOf('MSIE') >= 0 || + navigator.userAgent.indexOf('Trident') >= 0 + if (needCLodop()) { + try { + LODOP = getCLodop() + } catch (err) { + ElMessageBox({ + title: '温馨提示', + type: 'warning', + showCancelButton: true, + confirmButtonText: '下载', + cancelButtonText: '取消', + 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', + callback: res => { + if (res === 'confirm') { + loadLodop() + } + } + }) + } + if (!LODOP && document.readyState !== 'complete') { + alert('C-Lodop没准备好,请稍后再试!') + return + } + if (!LODOP) { + // if (isIE) document.write(strCLodopInstall); else + // document.documentElement.innerHTML=strCLodopInstall+document.documentElement.innerHTML; + // return; + } else { + if (CLODOP.CVERSION < '3.0.0.2') { + if (isIE) document.write(strCLodopUpdate) + else + document.documentElement.innerHTML = + strCLodopUpdate + document.documentElement.innerHTML + } + if (oEMBED && oEMBED.parentNode) oEMBED.parentNode.removeChild(oEMBED) + if (oOBJECT && oOBJECT.parentNode) + oOBJECT.parentNode.removeChild(oOBJECT) + } + } else { + var is64IE = isIE && navigator.userAgent.indexOf('x64') >= 0 + //=====如果页面有Lodop就直接使用,没有则新建:========== + if (oOBJECT != undefined || oEMBED != undefined) { + if (isIE) LODOP = oOBJECT + else LODOP = oEMBED + } else if (CreatedOKLodop7766 == null) { + LODOP = document.createElement('object') + LODOP.setAttribute('width', 0) + LODOP.setAttribute('height', 0) + LODOP.setAttribute( + 'style', + 'position:absolute;left:0px;top:-100px;width:0px;height:0px;' + ) + if (isIE) + LODOP.setAttribute( + 'classid', + 'clsid:2105C259-1E0C-4534-8141-A753534CB4CA' + ) + else LODOP.setAttribute('type', 'application/x-print-lodop') + document.documentElement.appendChild(LODOP) + CreatedOKLodop7766 = LODOP + } else LODOP = CreatedOKLodop7766 + //=====Lodop插件未安装时提示下载地址:========== + if (LODOP == null || typeof LODOP.VERSION == 'undefined') { + if (navigator.userAgent.indexOf('Chrome') >= 0) + document.documentElement.innerHTML = + strHtmChrome + document.documentElement.innerHTML + if (navigator.userAgent.indexOf('Firefox') >= 0) + document.documentElement.innerHTML = + strHtmFireFox + document.documentElement.innerHTML + if (is64IE) document.write(strHtm64_Install) + else if (isIE) document.write(strHtmInstall) + else + document.documentElement.innerHTML = + strHtmInstall + document.documentElement.innerHTML + return LODOP + } + } + if (LODOP.VERSION < '6.0') { + if (!needCLodop()) { + if (is64IE) document.write(strHtm64_Update) + else if (isIE) document.write(strHtmUpdate) + else + document.documentElement.innerHTML = + strHtmUpdate + document.documentElement.innerHTML + } + return LODOP + } + //===如下空白位置适合调用统一功能(如注册语句、语言选择等):=== + //LODOP.SET_LICENSES("北京XXXXX公司","8xxxxxxxxxxxxx5","",""); + + //=========================================================== + return LODOP + } catch (err) { + // alert('getLodop出错:' + err) + console.error('getLodop出错:' + err) + } +} \ No newline at end of file