檢查當前電腦是否有flash外掛
阿新 • • 發佈:2018-12-05
/** * 檢測電腦是否安裝了flash * @returns {___anonymous44316_44376} */ function flashChecker() { var hasFlash = 0; //是否安裝了flash var flashVersion = 0; //flash版本 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 }; } /** * 返回true表示已經安裝了Flash * 返回flase表示沒有安裝Flash * @returns {Boolean} */ function testingFlash() { var fls = flashChecker(); if (fls.f) { return true; } else { return false; } }