我已命令
npm run devModule not found: Error: Can't resolve '../../build/contracts/User.json'webpack.config.jsloaders: [
{ test: /\.json$/, use: 'json-loader' },
{
test: /\.js$/,
exclude: /(node_modules|bower_components)/,
loader: 'babel-loader',
query: {
presets: ['es2015'],
plugins: ['transform-runtime']
}
}
]
我尝试过将json-loader改为json，但还是不行。 https://github.com/webpack-contrib/json-loader/issues/17
webpack.config.js
const path = require('path');
const CopyWebpackPlugin = require('copy-webpack-plugin');
module.exports = {
entry: './app/javascripts/app.js',
output: {
path: path.resolve(__dirname, 'build'),
filename: 'app.js'
},
plugins: [
// Copy our app's index.html to the build folder.
new CopyWebpackPlugin([
{ from: './app/index.html', to: "index.html" }
])
],
module: {
rules: [
{
test: /\.css$/,
use: [ 'style-loader', 'css-loader' ]
},
{
test: /\.(scss)$/,
use: [{
loader: 'style-loader', // inject CSS to page
}, {
loader: 'css-loader', // translates CSS into CommonJS modules
}, {
loader: 'postcss-loader', // Run post css actions
options: {
plugins: function () { // post css plugins, can be exported to postcss.config.js
return [
require('precss'),
require('autoprefixer')
];
}
}
}, {
loader: 'sass-loader' // compiles Sass to CSS
}]
}
],
loaders: [
{ test: /\.json$/, use: 'json-loader' },
{
test: /\.js$/,
exclude: /(node_modules|bower_components)/,
loader: 'babel-loader',
query: {
presets: ['es2015'],
plugins: ['transform-runtime']
}
}
]
}
}
我的错误信息：
C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master>npm run dev
> [email protected] dev C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master
> webpack-dev-server
http://localhost:8080/webpack-dev-server/
webpack result is served from /
content is served from C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master
Hash: 7fb1ff8e4626aaa96e95
Version: webpack 2.7.0
Time: 4164ms
Asset Size Chunks Chunk Names
app.js 4.5 MB 0 [emitted] [big] main
index.html 2.85 kB [emitted]
chunk {0} app.js (main) 4.42 MB [entry] [rendered]
[0] ./~/buffer/index.js 48.6 kB {0} [built]
[8] (webpack)/buildin/global.js 509 bytes {0} [built]
[51] ./~/multiaddr/src/index.js 13.4 kB {0} [built]
[158] ./~/jquery/dist/jquery.js 272 kB {0} [built]
[183] ./~/ipfs-api/src/utils/default-config.js 254 bytes {0} [built]
[185] ./~/ipfs-api/src/utils/send-request.js 5.81 kB {0} [built]
[189] ./~/isarray/index.js 132 bytes {0} [built]
[263] ./~/bootstrap/dist/js/bootstrap.js 115 kB {0} [built]
[264] ./~/ipfs-api/src/index.js 1.14 kB {0} [built]
[265] ./app/stylesheets/app.scss 1.21 kB {0} [built]
[266] ./~/truffle-contract/index.js 2.64 kB {0} [built]
[267] ./~/web3/index.js 193 bytes {0} [built]
[268] ./app/javascripts/app.js 6.78 kB {0} [built]
[280] ./~/base64-js/index.js 3.62 kB {0} [built]
[325] ./~/css-loader!./~/postcss-loader/lib?{}!./~/sass-loader/lib/loader.js!./app/stylesheets/app.scss 2.53 kB {0} [built] [failed] [1 error]
+ 712 hidden modules
ERROR in ./app/javascripts/app.js
Module not found: Error: Can't resolve '../../build/contracts/User.json' in 'C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master\app\javascripts'
@ ./app/javascripts/app.js 17:0-60
ERROR in ./~/css-loader!./~/postcss-loader/lib?{}!./~/sass-loader/lib/loader.js!./app/stylesheets/app.scss
Module build failed: Error: Cannot find module 'node-sass'
Require stack:
- C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master\node_modules\sass-loader\lib\loader.js
- C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master\node_modules\loader-runner\lib\loadLoader.js
- C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master\node_modules\loader-runner\lib\LoaderRunner.js
- C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master\node_modules\webpack\lib\NormalModule.js
- C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master\node_modules\webpack\lib\NormalModuleFactory.js
- C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master\node_modules\webpack\lib\Compiler.js
- C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master\node_modules\webpack\lib\webpack.js
- C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master\node_modules\webpack-dev-server\bin\webpack-dev-server.js
at Function.Module._resolveFilename (internal/modules/cjs/loader.js:610:15)
at Function.Module._load (internal/modules/cjs/loader.js:526:27)
at Module.require (internal/modules/cjs/loader.js:666:19)
at require (internal/modules/cjs/helpers.js:16:16)
at Object.<anonymous> (C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master\node_modules\sass-loader\lib\loader.js:3:14)
at Module._compile (internal/modules/cjs/loader.js:759:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:770:10)
at Module.load (internal/modules/cjs/loader.js:628:32)
at Function.Module._load (internal/modules/cjs/loader.js:555:12)
at Module.require (internal/modules/cjs/loader.js:666:19)
at require (internal/modules/cjs/helpers.js:16:16)
at loadLoader (C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master\node_modules\loader-runner\lib\loadLoader.js:13:17)
at iteratePitchingLoaders (C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master\node_modules\loader-runner\lib\LoaderRunner.js:169:2)
at iteratePitchingLoaders (C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master\node_modules\loader-runner\lib\LoaderRunner.js:165:10)
at C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master\node_modules\loader-runner\lib\LoaderRunner.js:173:18
at loadLoader (C:\Users\ASUS\Desktop\truffle-webpack-ipfs-bootstrap-master\node_modules\loader-runner\lib\loadLoader.js:36:3)
@ ./app/stylesheets/app.scss 4:14-178
@ ./app/javascripts/app.js
webpack: Failed to compile.
我认为你应该检查你的路径
尝试将 ./myfile.js 编辑为 ../myfile.js