js判斷adobe flash player是否已經安裝並判斷版本
阿新 • • 發佈:2019-02-19
<script type="text/javascript">
function flashChecker()
{
var hasFlash=0; //是否安裝了flash
var flashVersion=0; //flash版本
//document.all可用來判斷是否是IE瀏覽器,TRUE即是IE瀏覽器
if(document.all){
var swf = new ActiveXObject('ShockwaveFlash.ShockwaveFlash');
if(swf){
hasFlash=1;
VSwf=swf.GetVariable("$version");
flashVersion=parseInt(VSwf.split(" ")[1].split(",")[0]);
}
}else{
if (navigator.plugins && navigator.plugins.length > 0){
var swf=navigator.plugins["Shockwave Flash"];
if (swf){
hasFlash=1;
var words = swf.description.split(" ");
for (var i = 0; i < words.length; ++i){
if (isNaN(parseInt(words[i]))){
continue;
}
flashVersion = parseInt(words[i]);
}
}
}
}
return {f:hasFlash,v:flashVersion};
}
var fls=flashChecker();
var s="";
if(fls.f) document.write("您安裝了flash,當前flash版本為: "+fls.v+".x");
else document.write("您沒有安裝flash");
</script>
function flashChecker()
{
var hasFlash=0; //是否安裝了flash
var flashVersion=0; //flash版本
//document.all可用來判斷是否是IE瀏覽器,TRUE即是IE瀏覽器
if(document.all){
var swf = new ActiveXObject('ShockwaveFlash.ShockwaveFlash');
if(swf){
hasFlash=1;
VSwf=swf.GetVariable("$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 {f:hasFlash,v:flashVersion};
}
var fls=flashChecker();
var s="";
if(fls.f) document.write("您安裝了flash,當前flash版本為: "+fls.v+".x");
else document.write("您沒有安裝flash");
</script>