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  • 用Javascript检查Adobe PDF插件是否安装 Jimmy

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">  
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
    <title>无标题文档</title>
    <script type="text/javascript">

    function isAcrobatPluginInstall(){

    if (navigator.plugins && navigator.plugins.length) {
    for (x=0; x<navigator.plugins.length;x++) {

    if (navigator.plugins[x].name== 'Adobe Acrobat')
    return true;

    }
    }

    //下面代码都是处理IE浏览器的情况
    else if (window.ActiveXObject)
    {
    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) {}

    }

    }

    </script>
    </head>

    <body>
    <input type="button" name="kkk" value="点击检查Adobe Acrobat 插件是否安装" onclick="if(isAcrobatPluginInstall()) alert('Adobe Acrobat 插件已安装 ');" />
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/DemoLee/p/2393970.html
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