Javascript 聚合物示例不适用于Firefox

Javascript 聚合物示例不适用于Firefox,javascript,firefox,polymer,Javascript,Firefox,Polymer,当我在写一个聚合应用程序时,我意识到我的纸下拉菜单元素在更新的Firefox上不起作用,但在Chrome上没有问题 所有bower组件都已正确安装并可访问。任何浏览器上都没有控制台错误 <html> <head> <script src="bower_components/webcomponentsjs/webcomponents.min.js"></script> <link rel="import" href="bowe

当我在写一个聚合应用程序时,我意识到我的纸下拉菜单元素在更新的Firefox上不起作用,但在Chrome上没有问题

所有bower组件都已正确安装并可访问。任何浏览器上都没有控制台错误

<html>
<head>
    <script src="bower_components/webcomponentsjs/webcomponents.min.js"></script>

    <link rel="import" href="bower_components/polymer/polymer.html">

    <link rel="import" href="bower_components/core-menu/core-menu.html">
    <link rel="import" href="bower_components/paper-item/paper-item.html">
    <link rel="import" href="bower_components/paper-dropdown/paper-dropdown.html">
    <link rel="import" href="bower_components/paper-dropdown-menu/paper-dropdown-menu.html">
    <link rel="import" href="bower_components/paper-button/paper-button.html">
</head>

<body>

    <style>
        paper-dropdown-menu {
            left: 24px;
            width: 180px;
        }
    </style>

      <paper-dropdown-menu label="Your favorite food">
          <paper-dropdown class="dropdown">
              <core-menu class="menu">
                  <paper-item>Pasta</paper-item>
                  <paper-item>Pizza</paper-item>
              </core-menu>
          </paper-dropdown>
      </paper-dropdown-menu>

      <paper-button raised>CLICK ME</paper-button>
</body>
</html>

纸张下拉菜单{
左:24px;
宽度:180px;
}
意大利面食
披萨
点击我



更新:我尝试下载并在localhost中运行。使用bower安装了所有组件,但在Firefox中仍然无法工作。在铬合金中运行良好

<html>
<head>
<script src="bower_components/webcomponentsjs/webcomponents.js"></script>

<link href="bower_components/core-collapse/core-collapse.html" rel="import">
<link href="bower_components/core-menu/core-menu.html" rel="import">
<link href="bower_components/paper-dropdown/paper-dropdown.html" rel="import">
<link href="bower_components/paper-item/paper-item.html" rel="import">
<link href="bower_components/paper-dropdown-menu/paper-dropdown-menu.html" rel="import">
</head>
<body>

<template is="auto-binding">

    <paper-dropdown-menu label="Your favorite pastry">
        <paper-dropdown class="dropdown">
        <core-menu class="menu">
            <template repeat="{{pastries}}">
            <paper-item>{{}}</paper-item>
            </template>
        </core-menu>
        </paper-dropdown>
    </paper-dropdown-menu>

</template>

<script>
    scope = document.querySelector('template[is=auto-binding]');

    scope.pastries = [
    'Apple fritter',
    'Croissant',
    'Donut'
    ];
</script>

</body>
</html>

{{}}
scope=document.querySelector('template[is=auto-binding]');
范围.糕点=[
“苹果馅饼”,
“羊角面包”,
“甜甜圈”
];

由于某些原因,它在本地主机端口8000上不起作用,但在本地主机端口80上效果很好

必须像这样运行本地服务器:

sudo python -m SimpleHTTPServer 80

为什么我会被否决?更改端口对我的firefox没有影响。