function flashChecker()
{
var hasFlash=0; //是否安装了flash
var flashVersion=0; //flash版本
var isIE= (navigator.userAgent.indexOf('MSIE') != -1); //是否IE浏览器
if(isIE)
{
var swf = new ActiveXObject('ShockwaveFlash.ShockwaveFlash');
if(swf) {
hasFlash=1;
VSwf=swf.GetVariable("$version");
flashVersion=parseInt(VSwf.split(" ")[1].split(",")[0]);
}
}else{
if (navigator.plugins && navigator.plugins.length > 0)
{
var swf=navigator.plugins["Shockwave Flash"];
if (swf){
hasFlash=1;
var words = swf.description.split(" ");
for (var i = 0; i < words.length; ++i){
if (isNaN(parseInt(words[i])))
continue;
flashVersion = parseInt(words[i]);
}
}
}
}
return {hasFlash:hasFlash,v:flashVersion};
}
//usage:
var fls = flashChecker();
if(fls.hasFlash){
alert("当前flash版本为: "+fls.v+".x");
} else{
alert("您没有安装flash");
}
判断浏览器是否安装了flash插件
最新推荐文章于 2020-10-29 12:03:12 发布