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android-cloud-H5
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新增

wuyongxiang 4 years ago
parent
3da484343a
commit
e0f8ad94d8
3 changed files with 42 additions and 0 deletions
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      index.html
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      static/img/wx/beijing_pic.png
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index.html
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+<!doctype html>
 
+<head>
 
+    <title>Using multiple file formats in JavaScript</title>
 
+
 
+ 
+    <script type= "text/javascript">
 
+        function checkAudioCompat() {
 
+            var myAudio = document.createElement('audio');
 
+            var msg = document.getElementById("display");
 
+ 
+            msg.innerHTML = "";
 
+ 
+            if (myAudio.canPlayType) {
 
+                // CanPlayType returns maybe, probably, or an empty string.
 
+                var playMsg = myAudio.canPlayType('audio/mpeg');
 
+                if ( "" != playMsg) {
 
+                    msg.innerHTML += "mp3 is " + playMsg + " supported<br/>";
 
+                }
 
+                playMsg = myAudio.canPlayType('audio/ogg; codecs="vorbis"'); 
+                if ( "" != playMsg){
 
+                    msg.innerHTML += "ogg is " + playMsg + " supported<br/>";                    
+                }
 
+ 
+                playMsg = myAudio.canPlayType('audio/mp4; codecs="mp4a.40.5"');
 
+                if ( "" != playMsg){
 
+                    msg.innerHTML += "aac is "+playMsg+" supported<br/>";
 
+                }
 
+            }
 
+            else {
 
+                msg.innerHTML += "no audio support";                
+            }
 
+        }
 
+    </script>
 
+</head>
 
+<body>
 
+    <button onclick="checkAudioCompat();">
 
+        Test for audio format type
 
+    </button>
 
+    <div id="display"> </div>
 
+    <audio src="./1.aac" controls></audio>
 
+</body>
 
+</html>

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static/img/wx/beijing_pic.png
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static/img/wx/wode_icon.png
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