[li_she]
5 years ago
5 changed files with 95 additions and 150 deletions
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146src/assets/js/LodopFuncs.js
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45src/utils/LodopFuncs.js
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2src/views/common/home.vue
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41src/views/modules/sys/language/common.vue
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11src/views/modules/sys/log.vue
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//==本JS是加载Lodop插件及CLodop服务的综合示例，可直接使用，建议看懂后融进自己页面程序==
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var CreatedOKLodopObject, CLodopIsLocal, CLodopJsState; |
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//==判断是否需要CLodop(那些不支持插件的浏览器):==
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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)) |
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return true; |
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if (ua.match(/iPhone|iPod|iPad/i)) |
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return true; |
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if (ua.match(/Android/i)) |
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return true; |
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if (ua.match(/Edge\D?\d+/i)) |
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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) && (!verIE) && (x64)) |
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return true; |
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else if (verFF) { |
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verFF = verFF[0].match(/\d+/); |
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if ((verFF[0] >= 41) || (x64)) |
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return true; |
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} else if (verOPR) { |
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verOPR = verOPR[0].match(/\d+/); |
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if (verOPR[0] >= 32) |
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return true; |
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} else if ((!verTrident) && (!verIE)) { |
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var verChrome = ua.match(/Chrome\D?\d+/i); |
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if (verChrome) { |
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verChrome = verChrome[0].match(/\d+/); |
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if (verChrome[0] >= 41) |
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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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//==加载引用CLodop的主JS,用双端口8000和18000(以防其中一个被占):==
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function loadCLodop() { |
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if (CLodopJsState == "loading" || CLodopJsState == "complete") return; |
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CLodopJsState = "loading"; |
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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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var JS2 = document.createElement("script"); |
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JS1.src = "http://localhost:8000/CLodopfuncs.js?priority=1"; |
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JS2.src = "http://localhost:18000/CLodopfuncs.js"; |
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JS1.onload = JS2.onload = function() {CLodopJsState = "complete";} |
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JS1.onerror = JS2.onerror = function(evt) {CLodopJsState = "complete";} |
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head.insertBefore(JS1, head.firstChild); |
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head.insertBefore(JS2, head.firstChild); |
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CLodopIsLocal = !!((JS1.src + JS2.src).match(/\/\/localho|\/\/127.0.0./i)); |
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} |
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if (needCLodop()){loadCLodop();}//加载
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//==获取LODOP对象主过程,判断是否安装、需否升级:==
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function getLodop(oOBJECT, oEMBED) { |
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var strHtmInstall = "<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 = "<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 = "<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 = "<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 = "<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 = "<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_1 = "<br><font color='#FF00FF'>Web打印服务CLodop未安装启动，点击这里<a href='CLodop_Setup_for_Win32NT.exe' target='_self'>下载执行安装</a>"; |
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var strCLodopInstall_2 = "<br>（若此前已安装过，可<a href='CLodop.protocol:setup' target='_self'>点这里直接再次启动</a>）"; |
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var strCLodopInstall_3 = "，成功后请刷新本页面。</font>"; |
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var strCLodopUpdate = "<br><font color='#FF00FF'>Web打印服务CLodop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 ua = navigator.userAgent; |
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var isIE = !!(ua.match(/MSIE/i)) || !!(ua.match(/Trident/i)); |
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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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if (!LODOP && CLodopJsState !== "complete") { |
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if (CLodopJsState == "loading") alert("网页还没下载完毕，请稍等一下再操作."); else alert("没有加载CLodop的主js，请先调用loadCLodop过程."); |
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return; |
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} |
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if (!LODOP) { |
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document.body.innerHTML = strCLodopInstall_1 + (CLodopIsLocal ? strCLodopInstall_2 : "") + strCLodopInstall_3 + document.body.innerHTML; |
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return; |
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} else { |
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if (CLODOP.CVERSION < "4.1.2.7") { |
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document.body.innerHTML = strCLodopUpdate + document.body.innerHTML; |
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} |
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if (oEMBED && oEMBED.parentNode) |
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oEMBED.parentNode.removeChild(oEMBED); //清理旧版无效元素
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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 && !!(ua.match(/x64/i)); |
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//==如果页面有Lodop就直接使用,否则新建:==
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if (oOBJECT || oEMBED) { |
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if (isIE) |
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LODOP = oOBJECT; |
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else |
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LODOP = oEMBED; |
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} else if (!CreatedOKLodopObject) { |
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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("style", "position:absolute;left:0px;top:-100px;width:0px;height:0px;"); |
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if (isIE) |
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LODOP.setAttribute("classid", "clsid:2105C259-1E0C-4534-8141-A753534CB4CA"); |
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else |
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LODOP.setAttribute("type", "application/x-print-lodop"); |
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document.documentElement.appendChild(LODOP); |
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CreatedOKLodopObject = LODOP; |
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} else |
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LODOP = CreatedOKLodopObject; |
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//==Lodop插件未安装时提示下载地址:==
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if ((!LODOP) || (!LODOP.VERSION)) { |
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if (ua.indexOf('Chrome') >= 0) |
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document.body.innerHTML = strHtmChrome + document.body.innerHTML; |
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if (ua.indexOf('Firefox') >= 0) |
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document.body.innerHTML = strHtmFireFox + document.body.innerHTML; |
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document.body.innerHTML = (is64IE ? strHtm64_Install : strHtmInstall) + document.body.innerHTML; |
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return LODOP; |
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} |
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} |
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if (LODOP.VERSION < "6.2.2.6") { |
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if (!needCLodop()) |
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document.body.innerHTML = (is64IE ? strHtm64_Update : strHtmUpdate) + document.body.innerHTML; |
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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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//=======================================================
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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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} |
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} |
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export default getLodop |
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@ -0,0 +1,45 @@ |
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import { MessageBox } from 'element-ui' |
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// ====页面动态加载C-Lodop云打印必须的文件CLodopfuncs.js====
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var head = document.head || document.getElementsByTagName('head')[0] || document.documentElement |
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var oscript = document.createElement('script') |
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// 让本机的浏览器打印(更优先一点)：
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oscript = document.createElement('script') |
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oscript.src = 'http://localhost:8000/CLodopfuncs.js?priority=2' |
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head.insertBefore(oscript, head.firstChild) |
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// 加载双端口(8000和18000）避免其中某个端口被占用：
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oscript = document.createElement('script') |
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oscript.src = 'http://localhost:18000/CLodopfuncs.js?priority=1' |
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head.insertBefore(oscript, head.firstChild) |
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// 下载loadLodop
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function loadLodop() { |
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window.open('../../static/Lodop/CLodop_Setup_for_Win32NT.exe') |
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} |
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// ====获取LODOP对象的主过程：====
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function getLodop() { |
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var LODOP |
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try { |
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LODOP = getCLodop() |
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if (!LODOP && document.readyState !== 'complete') { |
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MessageBox.alert('C-Lodop打印控件还没准备好，请稍后再试！') |
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return |
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} |
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return LODOP |
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} catch (err) { |
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MessageBox({ |
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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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message: '您还未安装打印控件，点击确定下载打印控件，安装成功后刷新页面即可进行打印', |
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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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} |
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export default getLodop |
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