我有一個非常簡單的腳本,用於測試此場景,但我無法弄清楚爲什麼Node無法加載本地安裝的模塊。在Windows中找不到本地安裝的模塊
的package.json:
{
"name": "Test",
"version": "1.0.0",
"dependencies": {
"cli-progress-bar": "^0.1.0"
}
}
Test.js:
var ProgressBar = require("cli-progress-bar"),
progress = new ProgressBar(),
processed = 0;
function update() {
if (processed < 100) {
progress.show(++processed/100);
setTimeout(update, 750);
}
}
update();
據我所知,這應該只是加載cli-progress-bar
包,和之前運行一個簡單的進度條完成退出。
這是輸出我得到的,當我嘗試安裝的依賴關係和運行腳本:
C:\Users\Benjamin\Desktop\Test>node -v
v4.2.1
C:\Users\Benjamin\Desktop\Test>npm -v
3.3.10
C:\Users\Benjamin\Desktop\Test>npm install
[email protected] C:\Users\Benjamin\Desktop\Test
└─┬ [email protected]
├── [email protected]
├─┬ [email protected]
│ ├── [email protected]
│ └─┬ [email protected]
│ └── [email protected]
├── [email protected]
└─┬ [email protected]
├── [email protected]
└─┬ [email protected]
└─┬ [email protected]
├── [email protected]
└── [email protected]
npm WARN EPACKAGEJSON [email protected] No description
npm WARN EPACKAGEJSON [email protected] No repository field.
npm WARN EPACKAGEJSON [email protected] No license field.
C:\Users\Benjamin\Desktop\Test>node Test.js
module.js:339
throw err;
^
Error: Cannot find module 'cli-progress-bar'
at Function.Module._resolveFilename (module.js:337:15)
at Function.Module._load (module.js:287:25)
at Module.require (module.js:366:17)
at require (module.js:385:17)
at Object.<anonymous> (C:\Users\Benjamin\Desktop\Test\Test.js:1:81)
at Module._compile (module.js:435:26)
at Object.Module._extensions..js (module.js:442:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:311:12)
at Function.Module.runMain (module.js:467:10)
我可以看到,該軟件包安裝在C:\Users\Benjamin\Desktop\Test\node_modules
但我似乎無法使用它。
C:\Users\Benjamin\Desktop\Test>dir node_modules
Volume in drive C is OS
Volume Serial Number is 7294-620F
Directory of C:\Users\Benjamin\Desktop\Test\node_modules
11/02/2015 10:00 AM <DIR> .
11/02/2015 10:00 AM <DIR> ..
11/02/2015 10:00 AM <DIR> ansi-escapes
11/02/2015 10:00 AM <DIR> cli-character-set
11/02/2015 10:00 AM <DIR> cli-cursor
11/02/2015 10:00 AM <DIR> cli-progress-bar
11/02/2015 10:00 AM <DIR> exit-hook
11/02/2015 10:00 AM <DIR> lodash.padleft
11/02/2015 10:00 AM <DIR> lodash.padright
11/02/2015 10:00 AM <DIR> lodash.repeat
11/02/2015 10:00 AM <DIR> lodash._basetostring
11/02/2015 10:00 AM <DIR> lodash._createpadding
11/02/2015 10:00 AM <DIR> log-update
11/02/2015 10:00 AM <DIR> onetime
11/02/2015 10:00 AM <DIR> restore-cursor
0 File(s) 0 bytes
15 Dir(s) 283,532,754,944 bytes free
C:\Users\Benjamin\Desktop\Test>npm ls
[email protected] C:\Users\Benjamin\Desktop\Test
└─┬ [email protected]
├── [email protected]
├─┬ [email protected]
│ ├── [email protected]
│ └─┬ [email protected]
│ └── [email protected]
├── [email protected]
└─┬ [email protected]
├── [email protected]
└─┬ [email protected]
└─┬ [email protected]
├── [email protected]
└── [email protected]
每次我嘗試運行腳本時,都會得到相同的錯誤。
我搜索了其他人有此問題,但我只能找到加載*全球*安裝模塊時遇到問題的人的問題。這肯定是在本地安裝的。 – btleffler
我不知道該從哪裏開始。如果每個人都認爲這是特定軟件包的問題,我會在其Github存儲庫中打開一個問題。 – btleffler
因此,測試腳本所在的目錄中沒有node_modules文件夾? –