mh_jy_safe_web/src/utils/LodopFuncs.js
2025-08-25 10:08:30 +08:00

143 lines
7.1 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import config from '../config';
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|iPad/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()) {
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));
}
//====获取LODOP对象的主过程====
export function getLodop(oOBJECT, oEMBED) {
var strHtmInstall = "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='"+config.serviceHost("download/install_lodop32.exe")+"' target='_blank'>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='"+config.serviceHost("download/install_lodop32.exe")+"' target='_blank'>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='"+config.serviceHost("download/install_lodop64.exe")+"' target='_blank'>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='"+config.serviceHost("download/install_lodop64.exe")+"' target='_blank'>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_1 = "<br><font color='#FF00FF'>Web打印服务CLodop未安装启动点击这里<a href='"+config.serviceHost("download/CLodop_Setup_for_Win32NT.exe")+"' target='_blank'>下载执行安装</a>";
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>";
var strCLodopInstall_3 = ",成功后请刷新本页面。</font>";
var strCLodopUpdate = "<br><font color='#FF00FF'>Web打印服务CLodop需升级!点击这里<a href='"+config.serviceHost("download/CLodop_Setup_for_Win32NT.exe")+"' target='_self'>执行升级</a>,升级后请刷新页面。</font>";
var LODOP;
try {
var ua = navigator.userAgent;
var isIE = !!(ua.match(/MSIE/i)) || !!(ua.match(/Trident/i));
if (needCLodop()) {
try {
LODOP = window.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) {
document.body.innerHTML = strCLodopInstall_1 + (CLodopIsLocal ? strCLodopInstall_2 : "") + strCLodopInstall_3 + document.body.innerHTML;
return;
} else {
if (window.CLODOP.CVERSION < "3.0.8.3") {
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 < "6.2.2.6") {
if (!needCLodop())
document.body.innerHTML = (is64IE ? strHtm64_Update : strHtmUpdate) + document.body.innerHTML;
}
//===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);
}
}