|
|
@@ -0,0 +1,159 @@
|
|
|
+//==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==
|
|
|
+
|
|
|
+var CreatedOKLodopObject, CLodopIsLocal, CLodopJsState;
|
|
|
+
|
|
|
+//==判断是否需要CLodop(那些不支持插件的浏览器):==
|
|
|
+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;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+//==引用CLodop的主JS,用双端口8000和18000(以防其中一个被占):==
|
|
|
+if (needCLodop()) {
|
|
|
+ var head =
|
|
|
+ document.head || document.getElementsByTagName('head')[0] || document.documentElement;
|
|
|
+
|
|
|
+ var JS1 = document.createElement('script');
|
|
|
+ JS1.src = 'http://localhost:8000/CLodopfuncs.js?priority=1';
|
|
|
+ head.insertBefore(JS1, head.firstChild);
|
|
|
+
|
|
|
+ var JS2 = document.createElement('script');
|
|
|
+ JS2.src = 'http://localhost:18000/CLodopfuncs.js?priority=0';
|
|
|
+ head.insertBefore(JS2, head.firstChild);
|
|
|
+
|
|
|
+ CLodopIsLocal = !!(JS1.src + JS2.src).match(/\/\/localho|\/\/127.0.0./i);
|
|
|
+
|
|
|
+ if (JS1.attachEvent) {
|
|
|
+ CLodopJsState = 'loading';
|
|
|
+ var onChange = function() {
|
|
|
+ if (window.event.srcElement.readyState == 'loaded') CLodopJsState = 'complete';
|
|
|
+ };
|
|
|
+ JS1.attachEvent('onreadystatechange', onChange);
|
|
|
+ JS2.attachEvent('onreadystatechange', onChange);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+//==获取LODOP对象主过程,判断是否安装、需否升级:==
|
|
|
+function getLodop(oOBJECT, oEMBED) {
|
|
|
+ var strHtmInstall =
|
|
|
+ "<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>";
|
|
|
+ var strHtmUpdate =
|
|
|
+ "<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>";
|
|
|
+ var strHtm64_Install =
|
|
|
+ "<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>";
|
|
|
+ var strHtm64_Update =
|
|
|
+ "<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>";
|
|
|
+ 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='CLodop_Setup_for_Win32NT.exe' target='_self'>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='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 = getCLodop();
|
|
|
+ } catch (err) {}
|
|
|
+ if (
|
|
|
+ !LODOP &&
|
|
|
+ (document.readyState !== 'complete' || (isIE && CLodopJsState == 'loading'))
|
|
|
+ ) {
|
|
|
+ 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 (CLODOP.CVERSION < '3.0.9.3') {
|
|
|
+ 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,否则新建:==
|
|
|
+ if (oOBJECT || oEMBED) {
|
|
|
+ if (isIE) LODOP = oOBJECT;
|
|
|
+ else LODOP = oEMBED;
|
|
|
+ } else if (!CreatedOKLodopObject) {
|
|
|
+ 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);
|
|
|
+ CreatedOKLodopObject = LODOP;
|
|
|
+ } else LODOP = CreatedOKLodopObject;
|
|
|
+ //==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);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+export { needCLodop, getLodop };
|