第三十二课 如何在Windows环境搭建REMIX本地环境，访问本地目录？1，摘要2，参考文档完成NODE.JS的安装3，命令行安装REMIX IDE4，启动本地IDE5，在REMIX上访问本地文件夹

C:\Users\dd>node -v
v10.14.0

npm install remix-ide -g

...
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.4 (node_modules\remix-ide\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.4: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

+ remix-ide@0.7.5
added 767 packages from 411 contributors in 250.388s

C:\Users\dd>npm install --global --production windows-build-tools

> windows-build-tools@5.0.0 postinstall C:\Program Files\nodejs\node_global\node_modules\windows-build-tools
> node ./dist/index.js



Downloading vs_BuildTools.exe
[>                                            ] 0.0% (0 B/s)
Downloaded vs_BuildTools.exe. Saved to C:\Users\dd\.windows-build-tools\vs_BuildTools.exe.

Starting installation...
Launched installers, now waiting for them to finish.
This will likely take some time - please be patient!

Status from the installers:
---------- Visual Studio Build Tools ----------
Successfully installed Visual Studio Build Tools.
------------------- Python --------------------
Python 2.7.15 is already installed, not installing again.

Now configuring the Visual Studio Build Tools..

All done!

+ windows-build-tools@5.0.0
updated 1 package in 21.85s

C:\Program Files\nodejs>npm install --global node-gyp
C:\Program Files\nodejs\node_global\node-gyp -> C:\Program Files\nodejs\node_global\node_modules\node-gyp\bin\node-gyp.js
+ node-gyp@3.8.0
added 97 packages from 67 contributors in 21.278s 

...
  validation.vcxproj -> C:\Program Files\nodejs\node_global\node_modules\remixd\node_modules\websocket\build\Release\\validation.node
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.4 (node_modules\remixd\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.4: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

+ remixd@0.1.8-alpha.6
added 742 packages from 393 contributors in 109.461s

C:\Program Files\nodejs>npm install -g remixd
npm WARN deprecated fs-promise@2.0.3: Use mz or fs-extra^3.0 with Promise Support
npm WARN deprecated tar.gz@1.0.7: ??  WARNING ?? tar.gz module has been deprecated and your application is vulnerable. Please use tar module instead: https://npmjs.com/tar

> scrypt@6.0.3 preinstall C:\Program Files\nodejs\node_global\node_modules\remixd\node_modules\scrypt
> node node-scrypt-preinstall.js

C:\Program Files\nodejs\node_global\remixd -> C:\Program Files\nodejs\node_global\node_modules\remixd\bin\remixd

> scrypt@6.0.3 install C:\Program Files\nodejs\node_global\node_modules\remixd\node_modules\scrypt
> node-gyp rebuild


C:\Program Files\nodejs\node_global\node_modules\remixd\node_modules\scrypt>if not defined npm_config_node_gyp (node "C:\Program Files\nodejs\node_modules\npm\node_modules\npm-lifecycle\node-gyp-bin\\..\..\node_modules\node-gyp\bin\node-gyp.js" rebuild )  else (node "C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\bin\node-gyp.js" rebuild )
gyp ERR! configure error
gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable.
gyp ERR! stack     at PythonFinder.failNoPython (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\configure.js:484:19)
gyp ERR! stack     at PythonFinder.<anonymous> (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\configure.js:509:16)
gyp ERR! stack     at C:\Program Files\nodejs\node_modules\npm\node_modules\graceful-fs\polyfills.js:284:29
gyp ERR! stack     at FSReqWrap.oncomplete (fs.js:154:21)
...
npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Program Files\nodejs\node_cache\_logs\2018-11-29T02_03_08_731Z-debug.log

Connection from origin http://127.0.0.1:8080 rejected
或者
 Connection from origin http://remix.ethereum.org rejected

C:\Users\dd>remixd -s "D:\jusanban\doc\50-编码实现\BlockChain" --remix-ide "https://remix.ethereum.org"
[WARN] You may now only use IDE at https://remix.ethereum.org to connect to that instance
[WARN] Any application that runs on your computer can potentially read from and write to all files in the directory.
[WARN] Symbolinc links are not forwarded to Remix IDE

setup notifications for D:\jusanban\doc\50-编码实现\BlockChain

events.js:167
      throw er; // Unhandled 'error' event
      ^

Error: listen EADDRINUSE 127.0.0.1:65520
    at Server.setupListenHandle [as _listen2] (net.js:1286:14)
    at listenInCluster (net.js:1334:12)
    at doListen (net.js:1460:7)
    at process._tickCallback (internal/process/next_tick.js:63:19)
    at Function.Module.runMain (internal/modules/cjs/loader.js:744:11)
    at startup (internal/bootstrap/node.js:285:19)
    at bootstrapNodeJSCore (internal/bootstrap/node.js:739:3)
Emitted 'error' event at:
    at emitErrorNT (net.js:1313:8)
    at process._tickCallback (internal/process/next_tick.js:63:19)
    [... lines matching original stack trace ...]
    at bootstrapNodeJSCore (internal/bootstrap/node.js:739:3)