我一直在遵循一个教程,并尝试自己的东西,以获得一个基本的联系人列表。当不同的部分不在dom-repeat模板中时,它们在组件中显示得很好。在使用聚合物网站上的dom-repeat后,它们不再出现。
index.html
<!doctype html>
<html lang="en">
<head>
Everything is linked correctly
</head>
<body>
<aside>
<contact-list></contact-list>
</aside>
</body>
</html> componenent.html
<link rel="import" href="bower_components/polymer/polymer.html">
<dom-module id="contact-list">
<style>
ul {
list-style: none;
}
li {
display: flex;
padding: 20px;
}
li img {
border-radius: 50%;
margin-right: 10px;
}
li + li {
border-top: solid 1px #666;
}
h3 {
margin-right: 0 40px 0 0;
line-height: 80px;
}
li span {
line-height: 120px;
margin-left: 20px;
}
</style>
<template>
<ul>
<template is="dom-repeat" items="{{contact}}">
<li>
<img src="{{item.img}}" alt="User Photo">
<h3>{{item.name}}</h3>
<span>{{item.email}}</span>
</li>
</template>
</ul>
</template>
</dom-module>
<script>
Polymer({
is: "contact-list",
ready: funtion() {
this.contact = [
{
name: "Scott",
email: "ShimyShimy@gmail.com",
img: "https://randomuser.me/api/portraits/men/45.jpg"
}
, {
name: "Tim",
email: "DankMemer@gmail.com",
img: "https://randomuser.me/api/portraits/men/28.jpg"
}
, {
name: "Ben",
email: "SuperCuck@gmail.com",
img: "https://randomuser.me/api/portraits/men/68.jpg"
}
]
}
});
</script>发布于 2016-08-02 13:16:33
你有一个打字错误:
ready: funtion() {这应该是带有"c“的function。解决这个问题已经足够让你的代码为我工作了(参见下面的演示)。
<head>
<base href="https://polygit.org/polymer+1.6.0/components/">
<script src="webcomponentsjs/webcomponents-lite.min.js"></script>
<link rel="import" href="polymer/polymer.html">
</head>
<body>
<contact-list></contact-list>
<dom-module id="contact-list">
<style>
ul {
list-style: none;
}
li {
display: flex;
padding: 20px;
}
li img {
border-radius: 50%;
margin-right: 10px;
}
li + li {
border-top: solid 1px #666;
}
h3 {
margin-right: 0 40px 0 0;
line-height: 80px;
}
li span {
line-height: 120px;
margin-left: 20px;
}
</style>
<template>
<ul>
<template is="dom-repeat" items="{{contact}}">
<li>
<img src="{{item.img}}" alt="User Photo">
<h3>{{item.name}}</h3>
<span>{{item.email}}</span>
</li>
</template>
</ul>
</template>
<script>
HTMLImports.whenReady(function() {
Polymer({
is: "contact-list",
ready: function() {
this.contact = [{
name: "Scott",
email: "ShimyShimy@gmail.com",
img: "https://randomuser.me/api/portraits/men/45.jpg"
}, {
name: "Tim",
email: "DankMemer@gmail.com",
img: "https://randomuser.me/api/portraits/men/28.jpg"
}, {
name: "Ben",
email: "SuperCuck@gmail.com",
img: "https://randomuser.me/api/portraits/men/68.jpg"
}];
}
});
});
</script>
</dom-module>
</body>
https://stackoverflow.com/questions/38711967
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