判断系统是否安装了flash

发布时间：2020-12-15 17:32:20 所属栏目：百科来源：网络整理

导读：!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 ??? title判断是否安装了flash插件/title ??? script src="jquery.js"/script

<!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>
??? <title>判断是否安装了flash插件</title>
??? <script src="jquery.js"></script>
</head>
<script type="text/javascript" language="JavaScript">
FlashMode = 0;
if (navigator.plugins && navigator.plugins.length > 0)
{
??? if (navigator.plugins["Shockwave Flash"])
??? {
??????? var plugin_version = 0;
??????? var words = navigator.plugins["Shockwave Flash"].description.split(" ");
??????? for (var i = 0; i < words.length; ++i)
??????? {
??????????? if (isNaN(parseInt(words[i])))
??????????? continue;
??????????? plugin_version = words[i];
??????? }
??????? if (plugin_version >= 5)
??????? {
??????????? var plugin = navigator.plugins["Shockwave Flash"];
??????????? var numTypes = plugin.length;
??????????? for (j = 0; j < numTypes; j++)
??????????? {
??????????????? mimetype = plugin[j];
??????????????? if (mimetype)
??????????????? {
??????????????????? if (mimetype.enabledPlugin && (mimetype.suffixes.indexOf("swf") != -1))
??????????????????????? FlashMode = 1;
??????????????????? // Mac wierdness
??????????????????? if (navigator.mimeTypes["application/x-shockwave-flash"] == null)
??????????????????????? FlashMode = 0;
??????????????? }
??????????? }
??????? }
??? }
}
if (FlashMode == 1){
??? document.write('');
}else{
??? alert('系统检测到您尚未安装Flash Player或Flash Player版本过低,请安装最新版本!');window.open('http://get.adobe.com/cn/flashplayer/','_blank');
}
</script>
<body>
</body> ?

</html>???

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