crossbrowserflashdetectexample.htm

来自「这是javascript高级程序设计的源码」· HTM 代码 · 共 33 行

HTM
33
字号
<html>
    <head>
        <title>Cross-Browser Flash Detect Example</title>
    </head>
    <body>
        <script type="text/javascript">
        
            function detectFlash() {
                if (navigator.mimeTypes.length > 0) {
                    return navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin != null;
                } else if (window.ActiveXObject) {
                    try {
                        new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
                        return true;
                    } catch (oError) {
                        return false;
                    }
                } else {
                    //no way to detect!
                    return false;
                }
            }
            
            if (detectFlash()){
                alert("You have Flash installed.");
            } else {
                alert("You do not have Flash installed.");
            }

        </script>
    </body>
</html>

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