var CreatedOKLodop7766 = null, CLodopIsLocal;
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//====判断是否需要 Web打印服务CLodop:===
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//===(不支持插件的浏览器版本需要用它)===
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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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//====页面引用CLodop云打印必须的JS文件,用双端口(8000和18000）避免其中某个被占用：====
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if (needCLodop()) {
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var src1 = "http://localhost:8000/CLodopfuncs.js?priority=1";
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var src2 = "http://localhost:18000/CLodopfuncs.js?priority=0";
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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 = src1;
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head.insertBefore(oscript, head.firstChild);
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oscript = document.createElement("script");
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oscript.src = src2;
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head.insertBefore(oscript, head.firstChild);
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CLodopIsLocal = !!((src1 + src2).match(/\/\/localho|\/\/127.0.0./i));
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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='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 && document.readyState !== "complete") {
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alert("网页还没下载完毕，请稍等一下再操作.");
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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 < "3.0.7.5") {
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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);
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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，没有则新建:==========
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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 (!CreatedOKLodop7766) {
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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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CreatedOKLodop7766 = LODOP;
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} else
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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) || (!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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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) {
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alert("getLodop出错:" + err);
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}
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}
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