paper-tabs
我的目标是iron-pages
在paper-dialog
.
当我单击第二个选项卡时,我希望看到选项卡式窗格的内容标题显示为“第 2 页”,然后是 Lorem Ipsum 文本。但是,相反,第二个选项卡式窗格内没有内容。
我错过了什么?
http://plnkr.co/edit/wyk9jb8cD4nufYQMI3L8?p=preview<link href="tab-a.html" rel="import">
<link href="tab-b.html" rel="import">
<base href="https://polygit.org/polymer+:master/iron-data-table+Saulis+:master/components/">
<link rel="import" href="polymer/polymer.html">
<script src="webcomponentsjs/webcomponents-lite.min.js"></script>
<link rel="import" href="paper-dialog/paper-dialog.html">
<link rel="import" href="paper-tabs/paper-tabs.html">
<link rel="import" href="iron-pages/iron-pages.html">
<dom-module id="content-el">
<template>
<style></style>
<button on-tap="open">Open Dialog</button>
<paper-dialog id="dialog" modal>
<h2>Dialog Title</h2>
<paper-tabs selected="{{selected}}">
<paper-tab>Tab 1</paper-tab>
<paper-tab>Tab 2</paper-tab>
</paper-tabs>
<iron-pages selected="{{selected}}">
<tab-a></tab-a>
<tab-b></tab-b>
</iron-pages>
</paper-dialog>
</template>
<script>
(function() {
'use strict';
Polymer({
is: 'content-el',
open: function() {
this.$.dialog.open();
},
});
})();
</script>
</dom-module>