lodop

var CreatedOKLodop7766=null;

function getLodop(oOBJECT,oEMBED){
/**************************
本函數根據瀏覽器類型決定采用哪個頁面元素作為Lodop對象：
IE系列、IE內核系列的瀏覽器采用oOBJECT，
其它瀏覽器(Firefox系列、Chrome系列、Opera系列、Safari系列等)采用oEMBED,
如果頁面沒有相關對象元素，則新建一個或使用上次那個,避免重復生成。
64位瀏覽器指向64位的安裝程序install_lodop64.exe。
**************************/

var strHtmInstall="<br><font color=‘#FF00FF‘>打印控件未安裝!點擊這裏<a href=‘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=‘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=‘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=‘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‘>（註意：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 LODOP;
try{
//=====判斷瀏覽器類型:===============
// var isIE = navigator.userAgent.indexOf(‘MSIE‘)>=0?true:false ;
var isIE = (navigator.userAgent.indexOf(‘MSIE‘)>=0) || (navigator.userAgent.indexOf(‘Trident‘)>=0);
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;
};
//=====判斷Lodop插件是否安裝過，沒有安裝或版本過低就提示下載安裝:==========
if ((LODOP==null)||(typeof(LODOP.VERSION)=="undefined")) {
alert(LODOP.VERSION);
var content = "";
var install ="";
if (navigator.userAgent.indexOf(‘Chrome‘)>=0)
//document.documentElement.innerHTML=strHtmChrome+document.documentElement.innerHTML;
content = "Chrome";
if (navigator.userAgent.indexOf(‘Firefox‘)>=0)
//document.documentElement.innerHTML=strHtmFireFox+document.documentElement.innerHTML;
content = "Firefox";
if (is64IE){
//document.write(strHtm64_Install);
install = "install_lodop64";
}
else if (isIE) {
//document.write(strHtmInstall);
install = "install_lodop32.exe";
}else{
//document.documentElement.innerHTML=strHtmInstall+document.documentElement.innerHTML;
install = "install_lodop64.exe";
}
$("#win-lodop").window("refresh","util_installLodop.action?content="+content+"&install="+install).window("open");
return LODOP;
} else
if (LODOP.VERSION<"6.1.9.8") {
var update = "";
if (is64IE) {
//document.write(strHtm64_Update);
update = "install_lodop64.exe";
} else
if (isIE) {
//document.write(strHtmUpdate);
update = "install_lodop32.exe";
} else{
//document.documentElement.innerHTML=strHtmUpdate+document.documentElement.innerHTML;
update = "install_lodop32.exe";
}
$("#win-lodop").window("refresh","util_installLodop.action?content="+content+"&install="+install+"&update="+update).window("open");
return null;
};
//=====如下空白位置適合調用統一功能(如註冊碼、語言選擇等):====
LODOP.SET_LICENSES("投資營運有限公司","122315445645444654","","");

//============================================================
return LODOP;
} catch(err) {
if (is64IE)
document.documentElement.innerHTML="Error:"+strHtm64_Install+document.documentElement.innerHTML;else
document.documentElement.innerHTML="Error:"+strHtmInstall+document.documentElement.innerHTML;
return LODOP;
};
}

本文出自 “11647004” 博客，請務必保留此出處http://11657004.blog.51cto.com/11647004/1969657

LODOP控件js文件