当我安装bcrypt时我的 hapi js 项目的模块尚未安装，它显示类似
node-pre-gyp install --fallback-to-build
我尝试通过运行来安装；
npm i node-pre-gyp
但它不起作用。
<小时/>错误:
PS C:\Users\safras\Desktop\authentication\loginLogout> npm i bcrypt > bcrypt@3.0.6 install C:\Users\safras\Desktop\authenticatin\node_modules\bcrypt node-pre-gyp install --fallback-to-build node-pre-gyp WARN Using needle for node-pre-gyp https download node-pre-gyp WARN Tried to download(404): https://github.com/kelektiv/node.bcrypt.js/releases/download/v3.0.6/bcrypt_lib-v3.0.6-node-v72-win32-x64-unknown.tar.gz node-pre-gyp WARN Pre-built binaries not found for bcrypt@3.0.6 and node@12.10.0 (node-v72 ABI, unknown) (falling back to source compile with node-gyp) gyp ERR! find VS gyp ERR! find VS msvs_version not set from command line or npm config gyp ERR! find VS VCINSTALLDIR not set, not running in VS Command Prompt gyp ERR! find VS checking VS2019 (16.3.29411.108) found at: gyp ERR! find VS "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community" gyp ERR! find VS - "Visual Studio C++ core features" missing gyp ERR! find VS could not find a version of Visual Studio 2017 or newer to use gyp ERR! find VS looking for Visual Studio 2015 gyp ERR! find VS - not found gyp ERR! find VS not looking for VS2013 as it is only supported up to Node.js 8 gyp ERR! find VS gyp ERR! find VS ************************************************************** gyp ERR! find VS You need to install the latest version of Visual Studio gyp ERR! find VS including the "Desktop development with C++" workload. gyp ERR! find VS For more information consult the documentation at: gyp ERR! find VS https://github.com/nodejs/node-gyp#on-windows gyp ERR! find VS ************************************************************** gyp ERR! find VS gyp ERR! configure error gyp ERR! stack Error: Could not find any Visual Studio installation to use gyp ERR! stack at VisualStudioFinder.fail (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\find-visualstudio.js:121:47) gyp ERR! stack at C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\find-visualstudio.js:74:16 gyp ERR! stack at VisualStudioFinder.findVisualStudio2013 (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\find-visualstudio.js:344:14) gyp ERR! stack at C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\find-visualstudio.js:70:14 gyp ERR! stack at C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\find-visualstudio.js:365:16 gyp ERR! stack at C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\util.js:54:7 gyp ERR! stack at C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\util.js:33:16 gyp ERR! stack at ChildProcess.exithandler (child_process.js:302:5) gyp ERR! stack at ChildProcess.emit (events.js:209:13) gyp ERR! stack at maybeClose (internal/child_process.js:1021:16) gyp ERR! System Windows_NT 10.0.18362 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" "--module=C:\\Users\\safras\\Desktop\\authentication\\node_modules\\bcrypt\\lib\\binding\\bcrypt_lib.node" "--module_name=bcrypt_lib" "--module_path=C:\\Users\\safras\\Desktop\\authentication\\node_modules\\bcrypt\\lib\\binding" "--napi_version=4" "--node_abi_napi=napi" "--napi_build_version=0" "--node_napi_label=node-v72" gyp ERR! cwd C:\Users\safras\Desktop\authentication\node_modules\bcrypt gyp ERR! node -v v12.10.0 gyp ERR! node-gyp -v v5.0.3 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 --module=C:\Users\safras\Desktop\authentication\node_modules\bcrypt\lib\binding\bcrypt_lib.node --module_name=bcrypt_lib --module_path=C:\Users\safras\Desktop\authentication\node_modules\bcrypt\lib\binding --napi_version=4 --node_abi_napi=napi --napi_build_version=0 --node_napi_label=node-v72' (1) node-pre-gyp ERR! stack at ChildProcess.<anonymous> (C:\Users\safras\Desktop\authentication\node_modules\node-pre-gyp\lib\util\compile.js:83:29) node-pre-gyp ERR! stack at ChildProcess.emit (events.js:209:13) 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 10.0.18362 node-pre-gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "C:\\Users\\safras\\Desktop\\authentication\\node_modules\\node-pre-gyp\\bin\\node-pre-gyp" "install" "--fallback-to-build" node-pre-gyp ERR! cwd C:\Users\safras\Desktop\authentication\node_modules\bcrypt node-pre-gyp ERR! node -v v12.10.0 node-pre-gyp ERR! node-pre-gyp -v v0.12.0 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 --module=C:\Users\safras\Desktop\authentication\node_modules\bcrypt\lib\binding\bcrypt_lib.node --module_name=bcrypt_lib --module_path=C:\Users\safras\Desktop\authentication\node_modules\bcrypt\lib\binding --napi_version=4 --node_abi_napi=napi --napi_build_version=0 --node_napi_label=node-v72' (1) npm WARN hapi-auth-basic@5.0.0 requires a peer of hapi@>=17.x.x but none is installed. You must install peer dependencies yourself. npm WARN authentication@1.0.0 No description npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! bcrypt@3.0.6 install: `node-pre-gyp install --fallback-to-build` npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the bcrypt@3.0.6 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\safras\AppData\Roaming\npm-cache\_logs\2019-10-18T06_32_05_741Z-debug.log PS C:\Users\safras\Desktop\authentication\loginLogout> npm i node-pre-gyp npm WARN hapi-auth-basic@5.0.0 requires a peer of hapi@>=17.x.x but none is installed. You must install peer dependencies yourself. npm WARN authentication@1.0.0 No description npm WARN authentication@1.0.0 No repository field. + node-pre-gyp@0.13.0 added 4 packages from 8 contributors, removed 1 package and audited 244 packages in 2.057s found 0 vulnerabilities PS C:\Users\safras\Desktop\authentication\loginLogout> @hapi/hapi -v At line:1 char:7 + @hapi/hapi -v + ~ PS C:\Users\safras\Desktop\authentication\loginLogout> npm install -g node-gyp C:\Users\safras\AppData\Roaming\npm\node-gyp -> C:\Users\safras\AppData\Roaming\npm\node_modules\node-gyp\bin\node-gyp.js + node-gyp@6.0.0 updated 1 package in 5.76s PS C:\Users\safras\Desktop\authentication\loginLogout> npm i bcrypt bcrypt@3.0.6 install C:\Users\safras\Desktop\authentication\node_modules\bcrypt node-pre-gyp install --fallback-to-build node-pre-gyp WARN Using needle for node-pre-gyp https download node-pre-gyp WARN Tried to download(404): https://github.com/kelektiv/node.bcrypt.js/releases/download/v3.0.6/bcrypt_lib-v3.0.6-node-v72-win32-x64-unknown.tar.gz node-pre-gyp WARN Pre-built binaries not found for bcrypt@3.0.6 and node@12.10.0 (node-v72 ABI, unknown) (falling back to source compile with node-gyp) gyp ERR! find VS gyp ERR! find VS msvs_version not set from command line or npm config gyp ERR! find VS VCINSTALLDIR not set, not running in VS Command Prompt gyp ERR! find VS checking VS2019 (16.3.29411.108) found at: gyp ERR! find VS "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community" gyp ERR! find VS - "Visual Studio C++ core features" missing gyp ERR! find VS could not find a version of Visual Studio 2017 or newer to use gyp ERR! find VS looking for Visual Studio 2015 gyp ERR! find VS - not found gyp ERR! find VS not looking for VS2013 as it is only supported up to Node.js 8 gyp ERR! find VS gyp ERR! find VS ************************************************************** gyp ERR! find VS You need to install the latest version of Visual Studio gyp ERR! find VS including the "Desktop development with C++" workload. gyp ERR! find VS For more information consult the documentation at: gyp ERR! find VS https://github.com/nodejs/node-gyp#on-windows gyp ERR! find VS ************************************************************** gyp ERR! find VS gyp ERR! configure error gyp ERR! stack Error: Could not find any Visual Studio installation to use gyp ERR! stack at VisualStudioFinder.fail (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\find-visualstudio.js:121:47) gyp ERR! stack at C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\find-visualstudio.js:74:16 gyp ERR! stack at VisualStudioFinder.findVisualStudio2013 (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\find-visualstudio.js:344:14) gyp ERR! stack at C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\find-visualstudio.js:70:14 gyp ERR! stack at C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\find-visualstudio.js:365:16 gyp ERR! stack at C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\util.js:54:7 gyp ERR! stack at C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\util.js:33:16 gyp ERR! stack at ChildProcess.exithandler (child_process.js:302:5) gyp ERR! stack at ChildProcess.emit (events.js:209:13) gyp ERR! stack at maybeClose (internal/child_process.js:1021:16) gyp ERR! System Windows_NT 10.0.18362 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" "--module=C:\\Users\\safras\\Desktop\\authentication\\node_modules\\bcrypt\\lib\\binding\\bcrypt_lib.node" "--module_name=bcrypt_lib" "--module_path=C:\\Users\\safras\\Desktop\\authentication\\node_modules\\bcrypt\\lib\\binding" "--napi_version=4" "--node_abi_napi=napi" "--napi_build_version=0" "--node_napi_label=node-v72" gyp ERR! cwd C:\Users\safras\Desktop\authentication\node_modules\bcrypt gyp ERR! node -v v12.10.0 gyp ERR! node-gyp -v v5.0.3 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 --module=C:\Users\safras\Desktop\authentication\node_modules\bcrypt\lib\binding\bcrypt_lib.node --module_name=bcrypt_lib --module_path=C:\Users\safras\Desktop\authentication\node_modules\bcrypt\lib\binding --napi_version=4 --node_abi_napi=napi --napi_build_version=0 --node_napi_label=node-v72' (1) node-pre-gyp ERR! stack at ChildProcess.<anonymous> (C:\Users\safras\Desktop\authentication\node_modules\bcrypt\node_modules\node-pre-gyp\lib\util\compile.js:83:29) node-pre-gyp ERR! stack at ChildProcess.emit (events.js:209:13) 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 10.0.18362 node-pre-gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "C:\\Users\\safras\\Desktop\\authentication\\node_modules\\bcrypt\\node_modules\\node-pre-gyp\\bin\\node-pre-gyp" "install" "--fallback-to-build" node-pre-gyp ERR! cwd C:\Users\safras\Desktop\authentication\node_modules\bcrypt node-pre-gyp ERR! node -v v12.10.0 node-pre-gyp ERR! node-pre-gyp -v v0.12.0 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 --module=C:\Users\safras\Desktop\authentication\node_modules\bcrypt\lib\binding\bcrypt_lib.node --module_name=bcrypt_lib --module_path=C:\Users\safras\Desktop\authentication\node_modules\bcrypt\lib\binding --napi_version=4 --node_abi_napi=napi --napi_build_version=0 --node_napi_label=node-v72' (1) npm WARN hapi-auth-basic@5.0.0 requires a peer of hapi@>=17.x.x but none is installed. You must install peer dependencies yourself. npm WARN authentication@1.0.0 No description npm WARN authentication@1.0.0 No repository field. npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! bcrypt@3.0.6 install: `node-pre-gyp install --fallback-to-build` npm ERR! Exit status 1 npm ERR!enter code here npm ERR! Failed at the bcrypt@3.0.6 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\safras\AppData\Roaming\npm-cache\_logs\2019-10-18T06_35_24_418Z-debug.log
最佳答案
尝试卸载bcrypt并安装bcryptjs
npm install --save bcryptjs && npm uninstall --save bcrypt
关于javascript - Node 预 gyp 安装 --fallback-to-build，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/58445330/