var CreatedOKLodop7766 = null; var LODOP; //====获取工程路径:==== //isPath True表示获取的是路径(如:http://localhost:8080/ips/),false则返回上下文路径(如:/ips/),默认为false function getContextOrPath(isPath) { var isPath = isPath || false; var href = window.location.pathname; var path = window.location.protocol + '//' + window.location.host; var index = 0, j = 0; for (var i = 0; i < href.length; i++) { if (href.charAt(i) == '/') { index = i; j++; if (j == 2) { break; } } } var context = href.substr(0, index + 1); if (isPath) return context; else return path + context; } //====判断是否需要安装CLodop云打印服务器:==== function needCLodop() { return true; } //====页面引用CLodop云打印必须的JS文件:====暂不启用该方式 if (needCLodop()) { var head = document.head || document.getElementsByTagName('head')[0] || document.documentElement; var oscript = document.createElement('script'); oscript.src = 'http://localhost:18000/CLodopfuncs.js?priority=0'; head.insertBefore(oscript, head.firstChild); } //====获取LODOP对象的主过程:==== export function getLodop(dir, oOBJECT, oEMBED) { var basePath = ''; if (typeof basePath == 'undefined') { basePath = getContextOrPath(false); } var path = window.location.origin + '/zyd/'; if (window.location.origin.indexOf('localhost') > -1) { path = window.location.origin + '/'; } console.log(path); var strHtmInstall = "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='" + path + "CLodop_32_Print.zip' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>"; var strHtmUpdate = "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='" + path + "CLodop_32_Print.zip' target='_self'>执行升级</a>,升级后请重新进入。</font>"; var strHtm64_Install = "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='" + path + "CLodop_32_Print.zip' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>"; var strHtm64_Update = "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='" + path + "CLodop_32_Print.zip' target='_self'>执行升级</a>,升级后请重新进入。</font>"; 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>"; 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>"; var strCLodopInstall = "<br><font color='#FF00FF'>CLodop云打印服务(localhost本地)未安装启动!点击这里<a href='" + path + "CLodop_32_Print.zip' target='_self'>执行安装</a>,安装后请刷新页面。</font>"; var strCLodopUpdate = "<br><font color='#FF00FF'>CLodop云打印服务需升级!点击这里<a href='" + path + "CLodop_32_Print.zip' target='_self'>执行升级</a>,升级后请刷新页面。</font>"; var LODOP; try { var isIE = navigator.userAgent.indexOf('MSIE') >= 0 || navigator.userAgent.indexOf('Trident') >= 0; if (needCLodop()) { try { LODOP = getCLodop(); } catch (err) {} if (!LODOP && document.readyState !== 'complete') { //alert("C-Lodop没准备好,请稍后再试!"+(!LODOP)); return; } if (!LODOP) { if (isIE) document.write(strCLodopInstall); else document.documentElement.innerHTML = strCLodopInstall; return; } else { if (CLODOP.CVERSION < '3.0.0.2') { if (isIE) document.write(strCLodopUpdate); else document.documentElement.innerHTML = strCLodopUpdate; } 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 < '6.2.1.8') { 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_SHOW_MODE('LANGUAGE', 0); LODOP.SET_LICENSES('成都市知用科技有限公司', '649677881727389907689190562356', '', ''); console.log('licenses注入语句已执行'); //=========================================================== return LODOP; } catch (err) { alert('getLodop出错:' + err); } } /* 加载script标签 urlArr:加载路径的队列 callback:回调函数 */ var loadScript = function(urlArr, callback) { if (urlArr && Object.prototype.toString.call(urlArr) === '[object Array]') { var src = urlArr.pop(); var head = document.head || document.getElementsByTagName('head')[0] || document.documentElement; var script = document.createElement('script'); script.type = 'text/javascript'; script.src = src; script.reload = 1; //借鉴了jQuery的script跨域方法 script.onload = script.onreadystatechange = function() { console.log('打印插件加载成功'); if (!this.readyState || this.readyState === 'loaded' || this.readyState === 'complete') { script.onload = script.onreadystatechange = null; if (urlArr.length > 0) { loadScript(urlArr, callback); } else { if (typeof callback == 'function') { callback && callback(); } } } }; script.onerror = function() { callback && callback(); }; head.insertBefore(script, head.firstChild); } }; var urlArr = []; if (window.location.protocol === 'http:') { urlArr[0] = `http://localhost:18000/CLodopFuncs.js?priority=0`; } else { urlArr[0] = `https://localhost:8443/CLodopFuncs.js?priority=0`; } loadScript(urlArr, function() { LODOP = getLodop(); });