function loadPicture(){//......代碼......//......代碼......}flash.external.ExternalInterface.addCallback("forJS", null, loadPicture);//注冊JavaScript中調用的回調函數

<script type="text/javascript">document.write('<div class="dvswf">' + (document.all ? '<object id=swfId classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000><param name="src" value="/images/loadSwf.swf"></object>': '<embed id="swfId" type="application/x-shockwave-flash" src="/images/loadSwf.swf"/>') + '</div>');function $(Id){return document.getElementById(Id);}function getFlashMethod(swfID, container) {    if (window[swfID] && window[swfID].forJS) return container ? window[swfID] : window[swfID].forJS;    if (document[swfID] && document[swfID].forJS) return container ? document[swfID] : document[swfID].forJS;    if ($(swfID).forJS) return container ? $(swfID) : $(swfID).forJS;    return false;}function callswfmethod(container) {    var o = getFlashMethod('swfId', container);    if (o) {//能獲取到注冊的JavaScript回調方法或者swf容器        container ? o.forJS()//為容器時從容器中直接獲取flash.external.ExternalInterface.addCallback注冊的函數然后執(zhí)行Firefox和其他瀏覽器未報錯        : o(); //如果返回的是flash.external.ExternalInterface.addCallback注冊的函數，firefox 執(zhí)行此方法會出現“NPMethod called on non-NPObject wrapped JSObject!”錯誤，其他瀏覽器如chrome，ie不報錯    }}</script> <input type="button" value="調用flash.external.ExternalInterface.addCallback注冊的函數--返回函數" onclick="callswfmethod()" /><input type="button" value="調用flash.external.ExternalInterface.addCallback注冊的函數--返回flash容器" onclick="callswfmethod(true)" />