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Javascript 需要在google小工具中添加源属性吗?_Javascript_Attributes_Replace - Fatal编程技术网

Javascript 需要在google小工具中添加源属性吗?

Javascript 需要在google小工具中添加源属性吗?,javascript,attributes,replace,Javascript,Attributes,Replace,因此,我一直在尝试为谷歌网站制作一个小工具,并创建了两个选项来将URL插入到.ogg和.mp3文件中。这是我的密码: <UserPref name="ogguri" display_name="Url to your .ogg file" datatype="string" required="true" /> <UserPref name="mp3uri" display_name="Url to your .mp3 file" datatype="string" requi

因此,我一直在尝试为谷歌网站制作一个小工具,并创建了两个选项来将URL插入到.ogg和.mp3文件中。这是我的密码:

<UserPref name="ogguri" display_name="Url to your .ogg file" datatype="string" required="true" />
<UserPref name="mp3uri" display_name="Url to your .mp3 file" datatype="string" required="true" />
<Content type="html">
<script>
   gadgets.util.registerOnLoadHandler(doRender);

   function doRender(){
      var prefs = new gadgets.Prefs();
      var ogguri = prefs.getString('ogguri');
      var mp3uri = prefs.getString('mp3uri');  
      var ogg = document.getElementById("ogg"); 
      var mp3 = document.getElementById("mp3");
  //add proper attributes
      ogg.setAttribute("src", "ogguri"); 
      mp3.setAttribute("src", "mp3uri");
   }
</script>
我遇到了麻烦,因为元素的out-put添加了src属性,但它以src=ogguri或src=mp3uri的形式打印出来。我很难看到问题在哪里,或者我应该做什么。在我看来,ogguri和mp3uri并没有得到定义