123 lines
7.1 KiB
JavaScript
123 lines
7.1 KiB
JavaScript
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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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))
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return true; else
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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
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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
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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) { return true; };
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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 = document.head || document.getElementsByTagName("head")[0] || 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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//====获取LODOP对象的主过程：====
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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='/Printer/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='/Printer/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='/Printer/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='/Printer/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 = "<br><font color='#FF00FF'>CLodop云打印服务(localhost本地)未安装启动!点击这里<a href='/Printer/CLodop_Setup_for_Win32NT.exe' target='_self'>执行安装</a>,安装后请刷新页面。</font>";
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var strCLodopUpdate = "<br><font color='#FF00FF'>CLodop云打印服务需升级!点击这里<a href='/Printer/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 = (navigator.userAgent.indexOf('MSIE') >= 0) || (navigator.userAgent.indexOf('Trident') >= 0);
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if (needCLodop()) {
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try { LODOP = getCLodop(); } catch (err) { };
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if (!LODOP && document.readyState !== "complete") { alert("C-Lodop没准备好，请稍后再试！"); return; };
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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 < "2.1.0.2") {
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if (isIE) document.write(strCLodopUpdate); else
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document.documentElement.innerHTML = 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) 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; 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("style", "position:absolute;left:0px;top:-100px;width:0px;height:0px;");
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if (isIE) LODOP.setAttribute("classid", "clsid:2105C259-1E0C-4534-8141-A753534CB4CA");
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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 = strHtmChrome + document.documentElement.innerHTML;
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if (navigator.userAgent.indexOf('Firefox') >= 0)
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document.documentElement.innerHTML = strHtmFireFox + document.documentElement.innerHTML;
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if (is64IE) document.write(strHtm64_Install); else
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if (isIE) document.write(strHtmInstall); else
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document.documentElement.innerHTML = 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 < "6.2.1.7") {
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if (needCLodop())
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document.documentElement.innerHTML = strCLodopUpdate + document.documentElement.innerHTML; else
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if (is64IE) document.write(strHtm64_Update); else
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if (isIE) document.write(strHtmUpdate); else
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document.documentElement.innerHTML = strHtmUpdate + document.documentElement.innerHTML;
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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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//===========================================================
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return LODOP;
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} catch (err) { alert("getLodop出错:" + err); };
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};
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