標籤：判斷 useragent turn div install color load rdo pdf
ie瀏覽器和edge瀏覽器，必須用Adobe Reader PDF閱讀器才可以開啟pdf檔案，其他現代瀏覽器內建pdf閱讀器，無需安裝。
判斷ie或者edge如果安裝了，就瀏覽pdf檔案；如果沒安裝就給出安裝軟體，讓他下載、
<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> <script src="jquery-1.10.2_d88366fd.js"></script> </head> <body> <img src="myzh_yitou03.png" class="aaa"/> </body> <script> $(function(){ function isAcrobatPluginInstall() { //下面代碼都是處理IE瀏覽器的情況 if((window.ActiveXObject)||(navigator.userAgent.indexOf("Trident") > -1)) { for(x = 2; x < 10; x++) { try { oAcro = eval("new ActiveXObject(‘PDF.PdfCtrl." + x + "‘);"); if(oAcro) { return true; } } catch(e) {} } try { oAcro4 = new ActiveXObject(‘PDF.PdfCtrl.1‘); if(oAcro4) return true; } catch(e) {} try { oAcro7 = new ActiveXObject(‘AcroPDF.PDF.1‘); if(oAcro7) return true; } catch(e) {} }else{ //chrome和FF、safrai等其他瀏覽器 return true; } }; $(‘.aaa‘).bind(‘click‘,function(){ var pdfresult=isAcrobatPluginInstall(); if(pdfresult){// 已安裝後跳轉 location = ‘跳轉到aaa.html‘; }else{// 未安裝跳轉到下載安裝地址 alert("對不起,您還沒有安裝PDF閱讀器軟體呢,為了方便預覽PDF文檔,請選擇安裝！"); location = ‘http://ardownload.adobe.com/pub/adobe/reader/win/9.x/9.3/chs/AdbeRdr930_zh_CN.exe‘; } }); }) </script></html>
js判斷ie和edge是否安裝Adobe Reader PDF閱讀器
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