var CreatedOKLodop7766 = null, CLodopIsLocal;
//====判断是否需要 Web打印服务CLodop:===
//===(不支持插件的浏览器版本需要用它)===
function needCLodop() {
try {
var ua = navigator.userAgent;
if (ua.match(/Windows\sPhone/i))
return true;
if (ua.match(/iPhone|iPod/i))
return true;
if (ua.match(/Android/i))
return true;
if (ua.match(/Edge\D?\d+/i))
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) && (!verIE) && (x64))
return true;
else if (verFF) {
verFF = verFF[0].match(/\d+/);
if ((verFF[0] >= 41) || (x64))
return true;
} else if (verOPR) {
verOPR = verOPR[0].match(/\d+/);
if (verOPR[0] >= 32)
return true;
} else if ((!verTrident) && (!verIE)) {
var verChrome = ua.match(/Chrome\D?\d+/i);
if (verChrome) {
verChrome = verChrome[0].match(/\d+/);
if (verChrome[0] >= 41)
return true;
}
}
return false;
} catch (err) {
return true;
}
}
//====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：====
if (needCLodop()) {
try{
var src1 = "http://localhost:8000/CLodopfuncs.js?priority=1";
var src2 = "http://localhost:18000/CLodopfuncs.js?priority=0";
var head = document.head || document.getElementsByTagName("head")[0] || document.documentElement;
var oscript = document.createElement("script");
oscript.src = src1;
head.insertBefore(oscript, head.firstChild);
oscript = document.createElement("script");
oscript.src = src2;
head.insertBefore(oscript, head.firstChild);
CLodopIsLocal = !!((src1 + src2).match(/\/\/localho|\/\/127.0.0./i));
}catch(e){}
}
//====获取LODOP对象的主过程：====
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_1 = "
Web打印服务CLodop未安装启动，点击这里下载执行安装";
var strCLodopInstall_2 = "
（若此前已安装过，可点这里直接再次启动）";
var strCLodopInstall_3 = "，成功后请刷新本页面。";
var strCLodopUpdate = "
Web打印服务CLodop需升级!点击这里执行升级,升级后请刷新页面。";
var LODOP;
try {
var ua = navigator.userAgent;
var isIE = !!(ua.match(/MSIE/i)) || !!(ua.match(/Trident/i));
if (needCLodop()) {
try {
LODOP = getCLodop();
} catch (err) {}
if (!LODOP && document.readyState !== "complete") {
alert("网页还没下载完毕，请稍等一下再操作.");
return;
}
if (!LODOP) {
if("undefined" != typeof cataConfigData){
if(!cataConfigData.booklableprinter){
$.messager.confirm('提示消息', 'Web打印服务CLodop未安装启动，是否下载执行安装!?', function(r){
if (r){
var url=base_path +"page/circulation/lodop.7z";
window.location=url;
}
});
}
}
//document.body.innerHTML = strCLodopInstall_1 + (CLodopIsLocal ? strCLodopInstall_2 : "") + strCLodopInstall_3 + document.body.innerHTML;
return;
} else {
if (CLODOP.CVERSION < "3.0.4.8") {
document.body.innerHTML = strCLodopUpdate + document.body.innerHTML;
}
if (oEMBED && oEMBED.parentNode)
oEMBED.parentNode.removeChild(oEMBED);
if (oOBJECT && oOBJECT.parentNode)
oOBJECT.parentNode.removeChild(oOBJECT);
}
} else {
var is64IE = isIE && !!(ua.match(/x64/i));
//=====如果页面有Lodop就直接使用，没有则新建:==========
if (oOBJECT || oEMBED) {
if (isIE)
LODOP = oOBJECT;
else
LODOP = oEMBED;
} else if (!CreatedOKLodop7766) {
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) || (!LODOP.VERSION)) {
if (ua.indexOf('Chrome') >= 0)
document.body.innerHTML = strHtmChrome + document.body.innerHTML;
if (ua.indexOf('Firefox') >= 0)
document.body.innerHTML = strHtmFireFox + document.body.innerHTML;
document.body.innerHTML = (is64IE ? strHtm64_Install : strHtmInstall) + document.body.innerHTML;
return LODOP;
}
}
if (LODOP.VERSION < "6.2.2.3") {
if (!needCLodop())
document.body.innerHTML = (is64IE ? strHtm64_Update : strHtmUpdate) + document.body.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):===
//=======================================================
return LODOP;
} catch (err) {
alert("getLodop出错:" + err);
}
}