var CreatedOKLodop7766 = null
export function needCLodop() {
try {
var ua = navigator.userAgent
if (ua.match(/Windows\sPhone/i) != null) return true
if (ua.match(/iPhone|iPod/i) != null) return true
if (ua.match(/Android/i) != null) return true
if (ua.match(/Edge\D?\d+/i) != null) 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 == null && verIE == null && x64 !== null) return true
else if (verFF !== null) {
verFF = verFF[0].match(/\d+/)
if (verFF[0] >= 41 || x64 !== null) return true
} else if (verOPR !== null) {
verOPR = verOPR[0].match(/\d+/)
if (verOPR[0] >= 32) return true
} else if (verTrident == null && verIE == null) {
var verChrome = ua.match(/Chrome\D?\d+/i)
if (verChrome !== null) {
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：====
if (needCLodop()) {
var head =
document.head ||
document.getElementsByTagName('head')[0] ||
document.documentElement
var oscript = document.createElement('script')
oscript.src = 'http://localhost:8000/CLodopfuncs.js?priority=1'
head.insertBefore(oscript, head.firstChild)
//引用双端口(8000和18000）避免其中某个被占用：
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(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 =
"
CLodop云打印服务(localhost本地)未安装启动!点击这里执行安装,安装后请刷新页面。"
var strCLodopUpdate =
"
CLodop云打印服务需升级!点击这里执行升级,升级后请刷新页面。"
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！')
return
}
if (!LODOP) {
if (isIE) document.write(strCLodopInstall)
else
document.body.innerHTML =
strCLodopInstall + document.body.innerHTML
return
} else {
if (CLODOP.CVERSION < '3.0.4.3') {
if (isIE) document.write(strCLodopUpdate)
else
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 && 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.body.innerHTML =
strHtmChrome + document.body.innerHTML
if (navigator.userAgent.indexOf('Firefox') >= 0)
document.body.innerHTML =
strHtmFireFox + document.body.innerHTML
if (is64IE) document.write(strHtm64_Install)
else if (isIE) document.write(strHtmInstall)
else
document.body.innerHTML =
strHtmInstall + document.body.innerHTML
return LODOP
}
}
if (LODOP.VERSION < '6.2.2.3') {
if (!needCLodop()) {
if (is64IE) document.write(strHtm64_Update)
else if (isIE) document.write(strHtmUpdate)
else
document.body.innerHTML =
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)
}
}