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社区首页 >问答首页 >webcomponents.js失败,错误为404

webcomponents.js失败,错误为404
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Stack Overflow用户
提问于 2014-12-17 05:57:20
回答 1查看 1.1K关注 0票数 2

当运行与webcomponents.js相关的dart应用程序时,我看到了控制台中的异常--一切都按预期运行,我应该忽略这个异常吗?

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

pubspec.yaml:

代码语言:javascript
复制
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

代码语言:javascript
复制
<!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:

代码语言:javascript
复制
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");
}
EN

回答 1

Stack Overflow用户

回答已采纳

发布于 2014-12-18 21:03:55

Fox32建议我删除我的~/.pub文件夹,然后再做一个pub get。做完这件事后,我就跑进了酒吧,因为我的记忆力一直在下降。

Timo建议我也删除~/..pub缓存,我这样做了。再来一次酒吧和酒吧的服务后,它运行得很完美。

谢谢Timo和Fox32!

票数 2
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/27519217

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