?? mimetypesexample3.htm
字號(hào):
<html>
<head>
<title>MIME Types Example</title>
<script type="text/javascript">
function findPlugin() {
var sType = document.getElementById("txtMimeType").value;
if (navigator.mimeTypes) {
if (navigator.mimeTypes[sType]) {
if (navigator.mimeTypes[sType].enabledPlugin) {
alert("The MIME type \"" + sType + "\" uses the plugin \""
+ navigator.mimeTypes[sType].enabledPlugin.name + "\".");
} else {
alert("The MIME type \"" + sType + "\" has no registered plugin.");
}
} else {
alert("The MIME type \"" + sType + "\" is not registered.");
}
} else {
alert("Browser doesn't support navigator.mimeTypes.");
}
}
</script>
</head>
<body>
<p>Type the name of the <acronym title="Multipurpose Internet Mail Extension">MIME</acronym>
you want to check and click the Find Plugin button (Mozilla only).</p>
<p><input type="text" id="txtMimeType" />
<input type="button" value="Find Plugin" onclick="findPlugin()" /></p>
</body>
</html>
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