我试图了解我在Polymer的领域内做什么甚至是可能的.我当前的示例涉及尝试将名为currency-formatter的npm模块导入到可以调用的Polymer 2.0元素中.
我遇到的问题是虽然我可以导入requirejs来找到npm模块,但我似乎无法运行模块而不会给我以下错误:
require.js:168未捕获错误:尚未为上下文加载模块名称"currency-formatter":_.使用require([])
以此代码为例:
<link rel="import" href="bower_components/polymer/polymer-element.html">
<script src="node_modules/requirejs/require.js"></script>
<dom-module id="currency-display">
<template>
<style>
:host {
display: inline-block;
}
</style>
<input type="text" value={{currency::input}}></input>
<p>Currency: - {{formatCurrency}}</p>
</template>
<script>
class CurrencyDisplay extends Polymer.Element {
static get is() { return 'currency-display'; }
static get properties() {
return {
currency: {
type: String,
value: 0,
},
formatCurrency: {
type: String,
notify: true,
computed: '_getCurrency(currency)'
},
type: {
type: String,
value: 'USD',
}
};
}
_getCurrency (currency) {
var currencyFormatter = require('currency-formatter');
var formattedCurrency …Run Code Online (Sandbox Code Playgroud) 我一直在尝试为python 2.7导入pip,但似乎我缺少解析模块.我已经安装了easy_install,我正在尝试使用pip安装noise-1.1.1.但是pip不想安装.
这就是它的样子.
c:\Python27>python setup.py install
Traceback (most recent call last):
File "setup.py", line 5, in <module>
from setuptools import setup
File "c:\Python27\lib\site-packages\distribute-0.6.35-py2.7.egg\setuptools\__i
nit__.py", line 2, in <module>
from setuptools.extension import Extension, Library
File "c:\Python27\lib\site-packages\distribute-0.6.35-py2.7.egg\setuptools\ext
ension.py", line 5, in <module>
from setuptools.dist import _get_unpatched
File "c:\Python27\lib\site-packages\distribute-0.6.35-py2.7.egg\setuptools\dis
t.py", line 6, in <module>
from setuptools.command.install import install
File "c:\Python27\lib\site-packages\distribute-0.6.35-py2.7.egg\setuptools\com
mand\__init__.py", line 8, in <module>
from setuptools.command import install_scripts
File "c:\Python27\lib\site-packages\distribute-0.6.35-py2.7.egg\setuptools\com
mand\install_scripts.py", line 3, in <module>
from pkg_resources import Distribution, PathMetadata, ensure_directory
File …Run Code Online (Sandbox Code Playgroud)