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dart - webcomponents.js失败,错误404

转载 作者:行者123 更新时间:2023-12-03 02:57:43 26 4
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运行与webcomponents.js相关的dart应用程序时,控制台中出现异常
一切都按预期运行,我应该忽略此异常吗?

Failed to load resource: the server responded with a status of 404 (Not Found)
http://localhost:8080/packages/web_components/webcomponents.js

pubspec.yaml:
name: alm
description: alm
dependencies:
browser: any
# bootjack: any
polymer: ">0.15.3"
paper_elements: any
transformers:
- polymer:
entry_points:
- web/index.html

index.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Test</title>
<!--
<link rel="stylesheet" href="packages/bootjack/css/bootstrap.min.css">
-->
<link rel="import" href="packages/polymer/polymer.html">
<link rel="import" href="packages/paper_elements/paper_button.html">
<link rel="import" href="packages/paper_elements/paper_input.html">
</head>
<body unresolved>
<script type="application/dart" src="index.dart"></script>

<div id="more-buttons">
<paper-button raised class="colored">colored</paper-button>
<paper-button raised disabled>disabled</paper-button>
</div>

<script src="packages/browser/dart.js"></script>
</body>
</html>

index.dart:

import 'dart:html';
import 'package:polymer/polymer.dart';
//import 'package:bootjack/bootjack.dart';
import 'package:paper_elements/paper_button.dart';
import 'package:paper_elements/paper_input.dart';

void main() {

print("begin");

initPolymer().run(() {
Polymer.onReady.then((_) {

DivElement div = querySelector("#more-buttons");

div.appendHtml("123");

PaperButton y = new PaperButton();
y.text = "KOTS";
y.raised = true;
div.append(y);

PaperInput x = new PaperInput();
x.value = "KOTS";
div.append(x);

});
});

print("end");
}

最佳答案

Fox32建议我删除〜/ .pub文件夹,然后再次执行发布。
之后,我一直遇到pub内存不足的问题。

Timo D建议我也删除〜/ .pub-cache。
在另一家酒吧获得并提供酒吧服务后,它运行良好。

谢谢蒂莫D和Fox32!

关于dart - webcomponents.js失败,错误404,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/27519217/

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