JavaScript检测flash player的版本号

function getFlashVersion() {

var flashVer = NaN;

var ua = navigator.userAgent;

   4:  

if (window.ActiveXObject) {

'ShockwaveFlash.ShockwaveFlash');

   7:  

if (swf) {

));

  10:         }

else {

if (navigator.plugins && navigator.plugins.length > 0) {

'Shockwave Flash'];

  14:  

if (swf) {

' ');

var i = 0, len = arr.length; i < len; i++) {

var ver = Number(arr[i]);

  19:  

if (!isNaN(ver)) {

  21:                         flashVer = ver;

break;

  23:                     }

  24:                 }

  25:             }

  26:         }

  27:     }

  28:  

return flashVer;

  30: }

  31:  

  32:  

var flashVer = getFlashVersion();

  34:  

if (!isNaN(flashVer)) {

  36:  

'当前flash player 的版本：' + flashVer);    

  38:  

else {

'您尚未安装flash播放器');

  41: }