js 检测是否安装abode

来源：互联网发布：同仁堂淘宝旗舰店真假编辑：程序博客网时间：2024/05/21 11:30

            if (navigator.plugins && navigator.plugins.length) {
                for (x = 0; x < navigator.plugins.length; x++) {
                    if (navigator.plugins[x].description.indexOf("Adobe Acrobat") != -1) {
                        acrobat.version = parseFloat(navigator.plugins[x].description.split("Version ")[1]);
                        if (acrobat.version.toString().length == 1) acrobat.version += ".0";
                        acrobat.installed = true;
                        displayString = "Acrobat Version: " + acrobat.version;
                        break;
                    } else if (navigator.plugins[x].description.indexOf("Adobe PDF Plug-In") != -1) {
                        acrobat.installed = true;
                        acrobat.version = "8+";
                        displayString = "Acrobat Version 8 or Above";
                    }
                }
            } else if (window.ActiveXObject) {
                for (x = 2; x < 10; x++) {
                    try {
                        oAcro = eval("new ActiveXObject('PDF.PdfCtrl." + x + "');");
                        if (oAcro) {
                            acrobat.installed = true;

                            acrobat.version = x + ".0";
                            displayString = "Acrobat Version: " + acrobat.version;
                        }
                    }
                    catch (e) { }
                }

                try {
                    oAcro4 = new ActiveXObject("PDF.PdfCtrl.1");
                    if (oAcro4) {
                        acrobat.installed = true;
                        acrobat.version = '4.0';
                        displayString = 'Acrobat Version: ' + acrobat.version;
                    }
                }
                catch (e) { }

                try {
                    oAcro7 = new ActiveXObject('AcroPDF.PDF.1');
                    if (oAcro7) {
                        acrobat.installed = true;
                        acrobat.version = '7.0';
                        displayString = 'Acrobat Version: ' + acrobat.version;
                    }
                }
                catch (e) { }
            }

           alert(acrobat.installed + displayString);
if( acrobat.installed == false){
alert(" 你需要先安装Adobe Reader才能正常浏览文件.");
        }else{

   }

}

</script>

js 检测 是否安装abode

js 检测是否安装abode