上一篇学习完了MEF的基础知识,编写了一个简单的DEMO,接下来接着上篇的内容继续学习,如果没有看过上一篇的内容, 请阅读:http://www.cnblogs.com/yunfeifei/p/3922668.html. 下面我们来主要讲解一下MEF中的导入和导出,还是上一篇的代码(这篇中,我还会贴出完整的代码),修改Program的代码如下: using System; using System.Collections.Generic; using System.Linq; using Sys
使用python3.6 中的django-admin创建项目的时候报错 ImportError: dynamic module does not define module export function (PyInit__sqlite3) python3以上版本安装sqlite3的解决方案 wget https://www.sqlite.org/2017/sqlite-autoconf-3170000.tar.gz --no-check-certificate tar xf sqlite-a
>>> import caffeTraceback (most recent call last): File "<stdin>", line 1, in <module> File "/home/wangxiao/Downloads/project/caffe-master/python/caffe/__init__.py", line 1, in <module> from .pycaffe import N
http://stackoverflow.com/questions/25494365/es6-module-export-options A year and some later, here is the best information I've found on the subject. There are 4 types of exports. Here are usage examples of each, along with some imports that use them:
Default export: Default export is easy way to export a function to outside module. //flash-message.js export default function(message){ alert(message); } //app.js import flashMessage from './flast-message'; flashMessage("Hello"); Default export
对于大多数node初学者而言, module.exports应该都是理解的, 但多出来一个exports获取就有些疑问了 疑问一: 既然有module.exports了为什么还要有exports? 疑问二: 两者有什么区别? 首先, 官网是这么回答的 The exports variable is available within a module's file-level scope, and is assigned the value of module.exports before the
你肯定非常熟悉nodejs模块中的exports对象,你可以用它创建你的模块.例如:(假设这是rocker.js文件) exports.name = function() { console.log('My name is Lemmy Kilmister'); }; 在另一个文件中你这样引用 var rocker = require('./rocker.js'); rocker.name(); // 'My name is Lemmy Kilmister' 那到底Module.exports是什
一.Demo 1.首先定义 module 文件:bbb.js const fs = require("fs"); function readFileSync() { let result = fs.readFileSync("./result.log"); return result; } async function readFileAsync() { let result = await new Promise((resolve, reject) => {