如何用JavaScript判断客户端浏览器是否安装了Flash插件，及其版本？（flyonet请进） - 调试易

如何用JavaScript判断客户端浏览器是否安装了Flash插件，及其版本？（flyonet请进）

最好用flash6以上版本，ie6版本flash对象？你做好的flash可转出一个html页面，你看看里面的代码就明白了。

解决方案 »

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<SCRIPT  LANGUAGE="JavaScript">

</SCRIPT>详细的解决方法.
http://www.blueidea.com/bbs/newsdetail.asp?id=234550
动态加载.<OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" id="mFlash"
codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0"
WIDTH="120" HEIGHT="60" id="468x60" ALIGN="" VIEWASTEXT>
<PARAM NAME=quality VALUE=high>
</OBJECT>
<input type=button onclick="addFlash()" value="Add">
<input type=button onclick="mFlash.Stop()" value="Stop">
<input type=button onclick="mFlash.Play()" value="Play">
<script>
function addFlash() {
mFlash.movie="http://expert.csdn.net/images/ad/WIBU.swf";
mFlash.Play();
}
</script>
wanghr100(灰豆宝宝.net) :
    谢谢,我要使用FSCommand,还需要设置什么参数?
FSCommand
是flash内部的，不需要怎么设置的
最多设置一下禁止缩放禁止右键什么的
var msie_windows = 0;
var detect_through_vb = 0;
if ((navigator.userAgent.indexOf('MSIE') != -1) && (navigator.userAgent.indexOf('Win') != -1)){
  msie_windows = 1;
  document.writeln('<scr'+'ipt language="VBscript">');
  document.writeln('Dim detect_through_vb');
  document.writeln('Function activeXDetect(activeXname)');
  document.writeln('  on error resume next');
  document.writeln('  If ScriptEngineMajorVersion >= 2 then');
  document.writeln('     activeXDetect = False');
  document.writeln('     activeXDetect = IsObject(CreateObject(activeXname))');
  document.writeln('     If (err) then');
  document.writeln('        activeXDetect = False');
  document.writeln('     End If');
  document.writeln('   Else');
  document.writeln('     activeXDetect = False');
  document.writeln('   End If');
  document.writeln('End Function');
  document.writeln('</scr'+'ipt>');
}
function pluginDetect(plugindescription, pluginxtension, pluginmime, activeXname){
  var i,plugin_undetectable=0,detected=0, daPlugin=new Object();
  plugin_undetectable = (msie_windows) ? 0 : 1;
  if(navigator.plugins) {
    numPlugins = navigator.plugins.length;
    if (numPlugins > 1) {
      if (navigator.mimeTypes && navigator.mimeTypes[pluginmime] && navigator.mimeTypes[pluginmime].enabledPlugin && (navigator.mimeTypes[pluginmime].suffixes.indexOf(pluginxtension) != -1)) { // seems like we have it, let's just make sure and check the version (if specified)
        if ((navigator.appName == 'Netscape') && (navigator.appVersion.indexOf('4.0') != -1)) { // stupid, stupid Netscape can't handle the references to navigator.plugins by number, sooo...
          for(i in navigator.plugins) {
            if ((navigator.plugins[i].description.indexOf(plugindescription) != -1) || (i.indexOf(plugindescription) != -1)) { // some versions of quicktime have no description. feh!
              detected=1;
              break;
            }
          }
        } else {
          for (i = 0; i < numPlugins; i++) {
            daPlugin = navigator.plugins[i];
            if ((daPlugin.description.indexOf(plugindescription) != -1) || (daPlugin.name.indexOf(plugindescription) != -1)) {
              detected=1;
              break;
            }
          }
        }
        if (navigator.mimeTypes[pluginmime] == null) {
          detected = 0;
        }
      }
      return detected;
    } else if((msie_windows == 1) && !plugin_undetectable){
      return activeXDetect(activeXname);
    } else {
      return 0;
    }
  } else {
    return 0;
  }
}function easyDetect(whichPlugin) {
  var isItThere = 0;
  if( (whichPlugin == 'flash') || (whichPlugin == 'Flash') ) {
    isItThere = pluginDetect('Flash', 'swf', 'application/x-shockwave-flash', 'ShockwaveFlash.ShockwaveFlash');
  }
  return isItThere;
}
        <table width="700" border="0" cellpadding="0" cellspacing="0">
          <tr valign="middle">
            <td align="left" valign="top">
              <script language="JavaScript">
              
              </script>
              <noscript>
                <table width="690" border="0" cellpadding="0" cellspacing="0">
                  <tr valign="middle">
                    <td align="left" valign="top"><img src="img6/tit01.gif" width="252" height="179"><br>
                    <a href="dry/dry.html" base target="_blank"><img src="img6/tit00.gif" border=0></a></td>
                    <td align="right" valign="top"><img src="img6/tit02.jpg" width="420" height="243" border="0" usemap="#Map"></td>
                  </tr>
                </table>
                <img src="cgi-bin/log4.cgi?fv=0" width="1" height="1">
              </noscript>
            </td>
          </tr>
        </table>
<img src="cgi-bin/log4.cgi?fv=0" width="1" height="1">这句话我是传给cgi的fv=0为0时，没有安装flashplugin，1时版本为1.....9时为9（有点超前）