使用npm install -g expo-cli安装React Native Expo时出现问题

  

我能够安装和运行react-native

     

但是当我尝试安装React Native Expo时,出现了一些错误

这是我的Expo安装 npm install -g expo-cli

microsoft Windows [Version 10.0.16299.125]
(c) 2017 microsoft Corporation. All rights reserved.

C:\Users\admin>npm uninstall -g expo-cli
up to date in 0.043s

C:\Users\admin>npm install -g expo-cli
npm WARN deprecated joi@14.0.4: This version has been deprecated in accordance with the hapi support policy (hapi.im/support). Please upgrade to the latest version to get the best features,bug fixes,and security patches. If you are unable to upgrade at this time,paid support is available for older versions (hapi.im/commercial).
npm WARN deprecated fsevents@1.2.9: One of your dependencies needs to upgrade to fsevents v2: 1) Proper nodejs v10+ support 2) No more fetching binaries from AWS,smaller package size
npm WARN deprecated joi@11.4.0: This version has been deprecated in accordance with the hapi support policy (hapi.im/support). Please upgrade to the latest version to get the best features,paid support is available for older versions (hapi.im/commercial).
npm WARN deprecated topo@2.0.2: This version has been deprecated in accordance with the hapi support policy (hapi.im/support). Please upgrade to the latest version to get the best features,paid support is available for older versions (hapi.im/commercial).
npm WARN deprecated hoek@4.2.1: This version has been deprecated in accordance with the hapi support policy (hapi.im/support). Please upgrade to the latest version to get the best features,paid support is available for older versions (hapi.im/commercial).
npm WARN deprecated topo@3.0.3: This module has moved and is now available at @hapi/topo. Please update your dependencies as this version is no longer maintained an may contain bugs and security issues.
npm WARN deprecated hoek@6.1.3: This module has moved and is now available at @hapi/hoek. Please update your dependencies as this version is no longer maintained an may contain bugs and security issues.

> @expo/traveling-fastlane-linux@1.10.0 preinstall C:\Users\admin\AppData\Roaming\npm\node_modules\expo-cli\node_modules\@expo\traveling-fastlane-linux
> node platform.js

Does not seem like WSL enabled on this machine. Download a Linux distro from the Windows Store,run it at least onceand then make sure to run in an admin powershell:
Enable-WindowsOptionalFeature -Online -FeatureName microsoft-Windows-Subsystem-Linux
C:\Users\admin\AppData\Roaming\npm\expo-cli -> C:\Users\admin\AppData\Roaming\npm\node_modules\expo-cli\bin\expo.js
C:\Users\admin\AppData\Roaming\npm\expo -> C:\Users\admin\AppData\Roaming\npm\node_modules\expo-cli\bin\expo.js

> iltorb@2.4.4 install C:\Users\admin\AppData\Roaming\npm\node_modules\expo-cli\node_modules\iltorb
> node ./scripts/install.js || node-gyp rebuild

info looking for cached prebuild @ C:\Users\admin\AppData\Roaming\npm-cache\_prebuilds\95b49f-iltorb-v2.4.4-node-v72-win32-x64.tar.gz
info found cached prebuild
info unpacking @ C:\Users\admin\AppData\Roaming\npm-cache\_prebuilds\95b49f-iltorb-v2.4.4-node-v72-win32-x64.tar.gz
info unpack resolved to C:\Users\admin\AppData\Roaming\npm\node_modules\expo-cli\node_modules\iltorb\build\bindings\iltorb.node
info unpack required C:\Users\admin\AppData\Roaming\npm\node_modules\expo-cli\node_modules\iltorb\build\bindings\iltorb.node successfully
info install Successfully installed iltorb binary!

> libxmljs@0.19.7 install C:\Users\admin\AppData\Roaming\npm\node_modules\expo-cli\node_modules\libxmljs
> node-pre-gyp install --fallback-to-build --loglevel http

node-pre-gyp WARN Using request for node-pre-gyp https download
node-pre-gyp http GET https://github.com/libxmljs/libxmljs/releases/download/v0.19.7/node-v72-win32-x64.tar.gz
node-pre-gyp http 404 https://github.com/libxmljs/libxmljs/releases/download/v0.19.7/node-v72-win32-x64.tar.gz
node-pre-gyp WARN Tried to download(404): https://github.com/libxmljs/libxmljs/releases/download/v0.19.7/node-v72-win32-x64.tar.gz
node-pre-gyp WARN Pre-built binaries not found for libxmljs@0.19.7 and node@12.13.0 (node-v72 ABI,unknown) (falling back to source compile with node-gyp)
node-pre-gyp http 404 status code downloading tarball https://github.com/libxmljs/libxmljs/releases/download/v0.19.7/node-v72-win32-x64.tar.gz
gyp ERR! find Python
gyp ERR! find Python Python is not set from command line or npm configuration
gyp ERR! find Python Python is not set from environment variable PYTHON
gyp ERR! find Python checking if "python" can be used
gyp ERR! find Python - "python" is not in PATH or produced an error
gyp ERR! find Python checking if "python2" can be used
gyp ERR! find Python - "python2" is not in PATH or produced an error
gyp ERR! find Python checking if "python3" can be used
gyp ERR! find Python - "python3" is not in PATH or produced an error
gyp ERR! find Python checking if the py launcher can be used to find Python 2
gyp ERR! find Python - "py.exe" is not in PATH or produced an error
gyp ERR! find Python checking if Python is C:\Python27\python.exe
gyp ERR! find Python - "C:\Python27\python.exe" could not be run
gyp ERR! find Python checking if Python is C:\Python37\python.exe
gyp ERR! find Python - "C:\Python37\python.exe" could not be run
gyp ERR! find Python
gyp ERR! find Python **********************************************************
gyp ERR! find Python You need to install the latest version of Python.
gyp ERR! find Python Node-gyp should be able to find and use Python. If not,gyp ERR! find Python you can try one of the following options:
gyp ERR! find Python - Use the switch --python="C:\Path\To\python.exe"
gyp ERR! find Python   (accepted by both node-gyp and npm)
gyp ERR! find Python - Set the environment variable PYTHON
gyp ERR! find Python - Set the npm configuration variable python:
gyp ERR! find Python   npm config set python "C:\Path\To\python.exe"
gyp ERR! find Python For more information consult the documentation at:
gyp ERR! find Python https://github.com/nodejs/node-gyp#installation
gyp ERR! find Python **********************************************************
gyp ERR! find Python
gyp ERR! configure error
gyp ERR! stack Error: Could not find any Python installation to use
gyp ERR! stack     at PythonFinder.fail (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\find-python.js:307:47)
gyp ERR! stack     at PythonFinder.runChecks (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\find-python.js:136:21)
gyp ERR! stack     at PythonFinder.<anonymous> (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\find-python.js:225:16)
gyp ERR! stack     at PythonFinder.execfileCallback (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\find-python.js:271:16)
gyp ERR! stack     at exithandler (child_process.js:302:5)
gyp ERR! stack     at ChildProcess.errorhandler (child_process.js:314:5)
gyp ERR! stack     at ChildProcess.emit (events.js:210:5)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:270:12)
gyp ERR! stack     at onErrorNT (internal/child_process.js:456:16)
gyp ERR! stack     at processTicksAndRejections (internal/process/task_queues.js:80:21)
gyp ERR! System Windows_NT 10.0.16299
gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\node_modules\\node-gyp\\bin\\node-gyp.js" "configure" "--fallback-to-build" "--loglevel=http" "--module=C:\\Users\\admin\\AppData\\Roaming\\npm\\node_modules\\expo-cli\\node_modules\\libxmljs\\build\\Release\\xmljs.node" "--module_name=xmljs" "--module_path=C:\\Users\\admin\\AppData\\Roaming\\npm\\node_modules\\expo-cli\\node_modules\\libxmljs\\build\\Release" "--napi_version=5" "--node_abi_napi=napi" "--napi_build_version=0" "--node_napi_label=node-v72"
gyp ERR! cwd C:\Users\admin\AppData\Roaming\npm\node_modules\expo-cli\node_modules\libxmljs
gyp ERR! node -v v12.13.0
gyp ERR! node-gyp -v v5.0.5
gyp ERR! not ok
node-pre-gyp ERR! build error
node-pre-gyp ERR! stack Error: Failed to execute 'C:\Program Files\nodejs\node.exe C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\bin\node-gyp.js configure --fallback-to-build --loglevel=http --module=C:\Users\admin\AppData\Roaming\npm\node_modules\expo-cli\node_modules\libxmljs\build\Release\xmljs.node --module_name=xmljs --module_path=C:\Users\admin\AppData\Roaming\npm\node_modules\expo-cli\node_modules\libxmljs\build\Release --napi_version=5 --node_abi_napi=napi --napi_build_version=0 --node_napi_label=node-v72' (1)
node-pre-gyp ERR! stack     at ChildProcess.<anonymous> (C:\Users\admin\AppData\Roaming\npm\node_modules\expo-cli\node_modules\node-pre-gyp\lib\util\compile.js:83:29)
node-pre-gyp ERR! stack     at ChildProcess.emit (events.js:210:5)
node-pre-gyp ERR! stack     at maybeclose (internal/child_process.js:1021:16)
node-pre-gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:283:5)
node-pre-gyp ERR! System Windows_NT 10.0.16299
node-pre-gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "C:\\Users\\admin\\AppData\\Roaming\\npm\\node_modules\\expo-cli\\node_modules\\node-pre-gyp\\bin\\node-pre-gyp" "install" "--fallback-to-build" "--loglevel" "http"
node-pre-gyp ERR! cwd C:\Users\admin\AppData\Roaming\npm\node_modules\expo-cli\node_modules\libxmljs
node-pre-gyp ERR! node -v v12.13.0
node-pre-gyp ERR! node-pre-gyp -v v0.11.0
node-pre-gyp ERR! not ok
Failed to execute 'C:\Program Files\nodejs\node.exe C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\bin\node-gyp.js configure --fallback-to-build --loglevel=http --module=C:\Users\admin\AppData\Roaming\npm\node_modules\expo-cli\node_modules\libxmljs\build\Release\xmljs.node --module_name=xmljs --module_path=C:\Users\admin\AppData\Roaming\npm\node_modules\expo-cli\node_modules\libxmljs\build\Release --napi_version=5 --node_abi_napi=napi --napi_build_version=0 --node_napi_label=node-v72' (1)
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: @expo/ngrok-bin-darwin-ia32@2.2.8 (node_modules\expo-cli\node_modules\@expo\ngrok-bin-darwin-ia32):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for @expo/ngrok-bin-darwin-ia32@2.2.8: wanted {"os":"darwin","arch":"ia32"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: @expo/ngrok-bin-freebsd-ia32@2.2.8 (node_modules\expo-cli\node_modules\@expo\ngrok-bin-freebsd-ia32):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for @expo/ngrok-bin-freebsd-ia32@2.2.8: wanted {"os":"freebsd","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: @expo/ngrok-bin-darwin-x64@2.2.8 (node_modules\expo-cli\node_modules\@expo\ngrok-bin-darwin-x64):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for @expo/ngrok-bin-darwin-x64@2.2.8: wanted {"os":"darwin","arch":"x64"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: @expo/ngrok-bin-linux-arm@2.2.8 (node_modules\expo-cli\node_modules\@expo\ngrok-bin-linux-arm):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for @expo/ngrok-bin-linux-arm@2.2.8: wanted {"os":"linux","arch":"arm"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: @expo/ngrok-bin-freebsd-x64@2.2.8 (node_modules\expo-cli\node_modules\@expo\ngrok-bin-freebsd-x64):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for @expo/ngrok-bin-freebsd-x64@2.2.8: wanted {"os":"freebsd","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: @expo/ngrok-bin-linux-arm64@2.2.8 (node_modules\expo-cli\node_modules\@expo\ngrok-bin-linux-arm64):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for @expo/ngrok-bin-linux-arm64@2.2.8: wanted {"os":"linux","arch":"arm64"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: @expo/traveling-fastlane-darwin@1.10.0 (node_modules\expo-cli\node_modules\@expo\traveling-fastlane-darwin):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for @expo/traveling-fastlane-darwin@1.10.0: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules\expo-cli\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: @expo/ngrok-bin-win32-ia32@2.2.8-beta.1 (node_modules\expo-cli\node_modules\@expo\ngrok-bin-win32-ia32):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for @expo/ngrok-bin-win32-ia32@2.2.8-beta.1: wanted {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: @expo/ngrok-bin-sunos-x64@2.2.8 (node_modules\expo-cli\node_modules\@expo\ngrok-bin-sunos-x64):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for @expo/ngrok-bin-sunos-x64@2.2.8: wanted {"os":"sunos","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: @expo/ngrok-bin-linux-x64@2.2.8 (node_modules\expo-cli\node_modules\@expo\ngrok-bin-linux-x64):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for @expo/ngrok-bin-linux-x64@2.2.8: wanted {"os":"linux","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: @expo/ngrok-bin-linux-ia32@2.2.8 (node_modules\expo-cli\node_modules\@expo\ngrok-bin-linux-ia32):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for @expo/ngrok-bin-linux-ia32@2.2.8: wanted {"os":"linux","arch":"x64"})

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! libxmljs@0.19.7 install: `node-pre-gyp install --fallback-to-build --loglevel http`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the libxmljs@0.19.7 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\admin\AppData\Roaming\npm-cache\_logs\2019-11-15T12_28_16_679Z-debug.log

C:\Users\admin>npm WARN deprecated joi@14.0.4: This version has been deprecated in accordance with the hapi support policy (hapi.im/support). Please upgrade to the latest version to get the best features,paid support is available for older versions (hapi.im/commercial).hapi.im

Usage: npm <command>

where <command> is one of:
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npm <command> -h  quick help on <command>
npm -l            display full usage info
npm help <term>   search for help on <term>
npm help npm      involved overview

Specify configs in the ini-formatted file:
    C:\Users\admin\.npmrc
or on the command line via: npm <command> --key value
Config info can be viewed via: npm help config

npm@6.12.0 C:\Program Files\nodejs\node_modules\npm


C:\Users\admin>

这就是我尝试创建博览会应用程序时得到的

C:\test>expo init expoprojext
internal/modules/cjs/loader.js:797
    throw err;
    ^

Error: Cannot find module 'C:\Users\admin\AppData\Roaming\npm\node_modules\expo-cli\bin\expo.js'
[90m    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:794:15)[39m
[90m    at Function.Module._load (internal/modules/cjs/loader.js:687:27)[39m
[90m    at Function.Module.runmain (internal/modules/cjs/loader.js:1025:10)[39m
[90m    at internal/main/run_main_module.js:17:11[39m {
  code: [32m'MODULE_NOT_FOUND'[39m,requireStack: []
}

C:\test>

您能帮我这个######################################## ################################################ ###############

hail1999 回答:使用npm install -g expo-cli安装React Native Expo时出现问题

今天,我尝试更新expo-cli并收到相同的错误。因此,我再次安装了旧版本。您可以尝试一下,它对我有用。

npm i -g expo-cli@3.5.0

编辑: 现在,Expo-CLI Github页面上有一个bug report,有人建议运行npm install --global --production windows-build-tools,然后安装最新版本的Expo。此npm软件包将安装Visual C ++ Build Tools和Python 2.7。如果您想要最新版本的Expo,可以尝试一下。

,

似乎这里可能有很多问题,我认为没有简单的答案就足够了。

将需要知道您在哪个环境中运行命令

话虽如此,您可以使用来自GitHub问题线程的建议,并简单尝试并使用npx

npx expo init {my-project}

https://github.com/expo/expo-cli/issues/590

,

改为运行以下命令。

yarn global add expo-cli
,

对我来说,发生了同样的事情,除了通过命令行卸载expo-cli外,我还必须手动卸载c / users下的.expo文件夹以及C下的任何expo和expo-cli相关文件: \ Users \ MyUser \ AppData \ Roaming \ npm。只有这样,当安装旧版本的expo(3.5.0)时,它才能再次开始工作。

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