將如下代碼加入HTML的<BODY>區: <script LANGUAGE="JavaScript">
var myPlugin =navigator.plugins["Shockwave"]; if (myPlugin) document.writeln("你已經安裝了Shockwave!") else document.writeln("你尚未安裝Shockwave!") // --> </script> <script LANGUAGE="JavaScript"> <!-- var myPlugin =navigator.plugins["Quicktime"]; if (myPlugin) document.writeln("你已經安裝了Quicktime!") else document.writeln("你尚未安裝Quicktime!") // --> </script>
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