// lodop.js
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//= =本JS是加载Lodop插件及CLodop服务的综合示例，可直接使用，建议看懂后融进自己页面程序==
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var CreatedOKLodopObject, CLodopIsLocal, CLodopJsState
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//= =判断是否需要CLodop(那些不支持插件的浏览器):==
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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)) return true
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if (ua.match(/iPhone|iPod|iPad/i)) return true
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if (ua.match(/Android/i)) return true
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if (ua.match(/Edge\D?\d+/i)) 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) 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) 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) 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) 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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//= =加载引用CLodop的主JS,用双端口8000和18000(以防其中一个被占):==
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function loadCLodop() {
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if (CLodopJsState == 'loading' || CLodopJsState == 'complete') return
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CLodopJsState = 'loading'
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var head =
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document.head ||
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document.getElementsByTagName('head')[0] ||
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document.documentElement
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var JS1 = document.createElement('script')
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var JS2 = document.createElement('script')
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JS1.src = 'http://localhost:8000/CLodopfuncs.js?priority=1'
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JS2.src = 'http://localhost:18000/CLodopfuncs.js'
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JS1.onload = JS2.onload = function() {
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CLodopJsState = 'complete'
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}
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JS1.onerror = JS2.onerror = function(evt) {
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CLodopJsState = 'complete'
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}
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head.insertBefore(JS1, head.firstChild)
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head.insertBefore(JS2, head.firstChild)
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CLodopIsLocal = !!(JS1.src + JS2.src).match(/\/\/localho|\/\/127.0.0./i)
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}
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if (needCLodop()) {
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loadCLodop()
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} // 加载
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//= =获取LODOP对象主过程,判断是否安装、需否升级:==
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export default function getLodop(oOBJECT, oEMBED) {
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var strHtmInstall =
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'<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 =
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'<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 =
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'<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 =
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'<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 =
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'<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 =
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'<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 =
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'<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 =
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'<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 =
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'<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 && CLodopJsState !== 'complete') {
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if (CLodopJsState == 'loading')
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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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else alert('没有加载CLodop的主js，请先调用loadCLodop过程.')
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return
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}
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if (!LODOP) {
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document.body.innerHTML =
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strCLodopInstall_1 +
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(CLodopIsLocal ? strCLodopInstall_2 : '') +
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strCLodopInstall_3 +
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document.body.innerHTML
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return
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} else {
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if (CLODOP.CVERSION < '4.1.2.3') {
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document.body.innerHTML = strCLodopUpdate + document.body.innerHTML
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}
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if (oEMBED && oEMBED.parentNode) oEMBED.parentNode.removeChild(oEMBED) // 清理旧版无效元素
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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,否则新建:==
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if (oOBJECT || oEMBED) {
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if (isIE) LODOP = oOBJECT
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else LODOP = oEMBED
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} else if (!CreatedOKLodopObject) {
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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(
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'style',
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'position:absolute;left:0px;top:-100px;width:0px;height:0px;'
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)
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if (isIE)
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LODOP.setAttribute(
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'classid',
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'clsid:2105C259-1E0C-4534-8141-A753534CB4CA'
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)
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else LODOP.setAttribute('type', 'application/x-print-lodop')
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document.documentElement.appendChild(LODOP)
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CreatedOKLodopObject = LODOP
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} else LODOP = CreatedOKLodopObject
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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 =
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(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 =
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(is64IE ? strHtm64_Update : strHtmUpdate) + document.body.innerHTML
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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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LODOP.SET_LICENSES(
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'',
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'EE0887D00FCC7D29375A695F728489A6',
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'C94CEE276DB2187AE6B65D56B3FC2848',
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''
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)
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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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