封裝 LodopFuncs.js
var CreatedOKLodop7766=null; //====判斷是否需要安裝CLodop雲打印服務器:==== 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]>= 42)||(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]>=42) return true; }; }; return false; } catch(err) {return true;}; }; //====頁面引用CLodop雲打印必須的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 ); //引用雙端口(8000和18000)避免其中某個被佔用: oscript = document.createElement("script"); oscript.src ="http://localhost:18000/CLodopfuncs.js?priority=0"; head.insertBefore( oscript,head.firstChild ); }; //====獲取LODOP對象的主過程:==== export function getLodop(oOBJECT,oEMBED){ var strHtmInstall="<br><font color='#FF00FF'>打印控件未安裝!點擊這裏<a href='../views/deposit/install_lodop32.exe' target='_self'>執行安裝</a>,安裝後請刷新頁面或重新進入。</font>"; var strHtmUpdate="<br><font color='#FF00FF'>打印控件需要升級!點擊這裏<a href='../views/deposit/install_lodop32.exe' target='_self'>執行升級</a>,升級後請重新進入。</font>"; var strHtm64_Install="<br><font color='#FF00FF'>打印控件未安裝!點擊這裏<a href='../views/deposit/install_lodop64.exe' target='_self'>執行安裝</a>,安裝後請刷新頁面或重新進入。</font>"; var strHtm64_Update="<br><font color='#FF00FF'>打印控件需要升級!點擊這裏<a href='../views/deposit/install_lodop64.exe' target='_self'>執行升級</a>,升級後請重新進入。</font>"; var strHtmFireFox="<br><br><font color='#FF00FF'>(注意:如曾安裝過Lodop舊版附件npActiveXPLugin,請在【工具】->【附加組件】->【擴展】中先卸它)</font>"; var strHtmChrome="<br><br><font color='#FF00FF'>(如果此前正常,僅因瀏覽器升級或重安裝而出問題,需重新執行以上安裝)</font>"; var strCLodopInstall="<br><font color='#FF00FF'>CLodop雲打印服務(localhost本地)未安裝啓動!點擊這裏<a href='http://www.c-lodop.com/download/CLodop_Setup_for_Win32NT_https_3.008Extend.zip' target='_self'>執行安裝</a>,安裝後請刷新頁面。</font>"; var strCLodopUpdate="<br><font color='#FF00FF'>CLodop雲打印服務需升級!點擊這裏<a href='CLodop_Setup_for_Win32NT.exe' target='_self'>執行升級</a>,升級後請刷新頁面。</font>"; 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沒準備好,請稍後再試!"); return;}; if (!LODOP) { // if (isIE) document.write(strCLodopInstall); else // document.documentElement.innerHTML=strCLodopInstall+document.documentElement.innerHTML; // return; } else { if (CLODOP.CVERSION<"3.0.0.2") { if (isIE) document.write(strCLodopUpdate); else document.documentElement.innerHTML=strCLodopUpdate+document.documentElement.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); //=====如果頁面有Lodop就直接使用,沒有則新建:========== 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插件未安裝時提示下載地址:========== if ((LODOP==null)||(typeof(LODOP.VERSION)=="undefined")) { if (navigator.userAgent.indexOf('Chrome')>=0) document.documentElement.innerHTML=strHtmChrome+document.documentElement.innerHTML; if (navigator.userAgent.indexOf('Firefox')>=0) document.documentElement.innerHTML=strHtmFireFox+document.documentElement.innerHTML; if (is64IE) document.write(strHtm64_Install); else if (isIE) document.write(strHtmInstall); else document.documentElement.innerHTML=strHtmInstall+document.documentElement.innerHTML; return LODOP; }; }; if (LODOP.VERSION<"6.0") { if (!needCLodop()){ if (is64IE) document.write(strHtm64_Update); else if (isIE) document.write(strHtmUpdate); else document.documentElement.innerHTML=strHtmUpdate+document.documentElement.innerHTML; }; return LODOP; }; //===如下空白位置適合調用統一功能(如註冊語句、語言選擇等):=== //LODOP.SET_LICENSES("北京XXXXX公司","8xxxxxxxxxxxxx5","",""); //=========================================================== return LODOP; } catch(err) {alert("getLodop出錯:"+err);}; };
界面應用
import {getLodop} from '../../data/LodopFuncs'
dayin() { let LODOP = getLodop(); let Heg=document.getElementById("toPrint").clientHeight+50; LODOP.SET_PRINT_MODE("PRINT_PAGE_PERCENT","Auto-Width"); LODOP.ADD_PRINT_HTM(1, 0, 350, Heg, document.getElementById("toPrint").innerHTML); LODOP.SET_PRINT_PAGESIZE(3,'','',""); // LODOP.PRINT(); LODOP.PREVIEW(); },
<div id="toPrint"> 放入打印內容即可 </div>
下載對自己電腦對應的install_lodop32 or install_lodop64