检查Adobe Acrobat 插件是否安装 

<!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>

 

posted @ 2012-03-29 08:17  Jimmy-Lee  阅读(342)  评论(0)  编辑  收藏  举报