项目版本信息(package.json文件全部内容)
{
"name": "my-project",
"version": "1.0.0",
"description": "A Mpvue project",
"author": "Tony <961505161@qq.com>",
"private": true,
"scripts": {
"dev": "node build/dev-server.js",
"start": "node build/dev-server.js",
"build": "node build/build.js",
"lint": "eslint --ext .js,.vue src"
},
"dependencies": {
"flyio": "^0.6.0",
"fundebug-wxjs": "^1.1.0",
"moment": "^2.22.2",
"mpvue": "^1.0.11",
"mpvue-router-patch": "^0.2.1",
"vue-bus": "^1.2.0",
"vuex": "^3.0.1"
},
"devDependencies": {
"babel-core": "^6.22.1",
"babel-eslint": "^8.2.3",
"babel-loader": "^7.1.1",
"babel-plugin-transform-runtime": "^6.22.0",
"babel-preset-env": "^1.3.2",
"babel-preset-stage-2": "^6.22.0",
"babel-register": "^6.22.0",
"chalk": "^2.4.0",
"connect-history-api-fallback": "^1.3.0",
"copy-webpack-plugin": "^4.5.1",
"css-loader": "^0.28.11",
"cssnano": "^3.10.0",
"eslint": "^4.19.1",
"eslint-config-airbnb-base": "^12.1.0",
"eslint-friendly-formatter": "^4.0.1",
"eslint-import-resolver-webpack": "^0.9.0",
"eslint-loader": "^2.0.0",
"eslint-plugin-html": "^4.0.3",
"eslint-plugin-import": "^2.11.0",
"eslint-plugin-node": "^6.0.1",
"eventsource-polyfill": "^0.9.6",
"express": "^4.16.3",
"extract-text-webpack-plugin": "^3.0.2",
"file-loader": "^1.1.11",
"friendly-errors-webpack-plugin": "^1.7.0",
"glob": "^7.1.2",
"html-webpack-plugin": "^3.2.0",
"http-proxy-middleware": "^0.18.0",
"mpvue-entry": "^2.0.0-rc.10",
"mpvue-loader": "1.0.13",
"mpvue-template-compiler": "^1.0.11",
"mpvue-webpack-target": "^1.0.0",
"node-sass": "^4.14.1",
"optimize-css-assets-webpack-plugin": "^3.2.0",
"ora": "^2.0.0",
"portfinder": "^1.0.13",
"postcss-loader": "^2.1.4",
"postcss-mpvue-wxss": "^1.0.0",
"prettier": "~1.12.1",
"px2rpx-loader": "^0.1.10",
"relative": "^3.0.2",
"rimraf": "^2.6.0",
"sass-loader": "^7.0.3",
"semver": "^5.3.0",
"shelljs": "^0.8.1",
"uglifyjs-webpack-plugin": "^1.2.5",
"url-loader": "^1.0.1",
"vue-style-loader": "^4.1.0",
"webpack": "^3.11.0",
"webpack-bundle-analyzer": "^2.2.1",
"webpack-dev-middleware-hard-disk": "^1.12.0",
"webpack-merge": "^4.1.0",
"webpack-mpvue-asset-plugin": "^0.1.1"
},
"engines": {
"node": ">= 4.0.0",
"npm": ">= 3.0.0"
},
"browserslist": [
"> 1%",
"last 2 versions",
"not ie <= 8"
]
}
npm install 没有错误
npm run dev错误如下
# mahaiqiang @ mahaiqiangdeMacBook-Air in ~/git/redcreation/zhiliang on git:master x [23:48:22]
$ npm run dev
> my-project@1.0.0 dev
> node build/dev-server.js
internal/modules/cjs/loader.js:762
if (!cachedModule.loaded) {
^
TypeError: Cannot read property 'loaded' of null
at Function.Module._load (internal/modules/cjs/loader.js:762:23)
at Module.require (internal/modules/cjs/loader.js:974:19)
at require (internal/modules/cjs/helpers.js:93:18)
at parsePages (/Users/mahaiqiang/git/redcreation/zhiliang/node_modules/mpvue-entry/lib/parser.js:41:17)
at Function.getEntry (/Users/mahaiqiang/git/redcreation/zhiliang/node_modules/mpvue-entry/lib/index.js:22:13)
at Object.<anonymous> (/Users/mahaiqiang/git/redcreation/zhiliang/build/webpack.base.conf.js:72:22)
at Module._compile (internal/modules/cjs/loader.js:1085:14)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1114:10)
at Module.load (internal/modules/cjs/loader.js:950:32)
at Function.Module._load (internal/modules/cjs/loader.js:790:12)
at Module.require (internal/modules/cjs/loader.js:974:19)
at require (internal/modules/cjs/helpers.js:93:18)
at Object.<anonymous> (/Users/mahaiqiang/git/redcreation/zhiliang/build/webpack.dev.conf.js:5:25)
at Module._compile (internal/modules/cjs/loader.js:1085:14)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1114:10)
at Module.load (internal/modules/cjs/loader.js:950:32)
# mahaiqiang @ mahaiqiangdeMacBook-Air in ~/git/redcreation/zhiliang on git:master x [23:48:46] C:1
当前工作环境
# mahaiqiang @ mahaiqiangdeMacBook-Air in ~/git/redcreation/zhiliang on git:master x [23:54:10]
$ node -v
v14.18.2
# mahaiqiang @ mahaiqiangdeMacBook-Air in ~/git/redcreation/zhiliang on git:master x [23:56:05]
$ npm -v
8.3.2
解决错误
# mahaiqiang @ mahaiqiangdeMacBook-Air in ~/git/redcreation/zhiliang on git:master x [23:52:02] C:1
$ npm cache clean --force
npm WARN using --force Recommended protections disabled.
# mahaiqiang @ mahaiqiangdeMacBook-Air in ~/git/redcreation/zhiliang on git:master x [23:52:06]
$ npm i mpvue-entry@next -D
npm WARN deprecated fsevents@1.2.4: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
up to date in 4s
# mahaiqiang @ mahaiqiangdeMacBook-Air in ~/git/redcreation/zhiliang on git:master x [23:52:18]
$ npm install
npm WARN deprecated fsevents@1.2.4: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
up to date in 3s
重新启动
# mahaiqiang @ mahaiqiangdeMacBook-Air in ~/git/redcreation/zhiliang on git:master x [23:52:24]
$ npm run dev
> my-project@1.0.0 dev
> node build/dev-server.js
(node:26589) Warning: Accessing non-existent property 'cat' of module exports inside circular dependency
(Use `node --trace-warnings ...` to show where the warning was created)
(node:26589) Warning: Accessing non-existent property 'cd' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'chmod' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'cp' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'dirs' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'pushd' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'popd' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'echo' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'tempdir' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'pwd' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'exec' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'ls' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'find' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'grep' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'head' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'ln' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'mkdir' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'rm' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'mv' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'sed' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'set' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'sort' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'tail' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'test' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'to' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'toEnd' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'touch' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'uniq' of module exports inside circular dependency
(node:26589) Warning: Accessing non-existent property 'which' of module exports inside circular dependency
DONE Compiled successfully in 2505ms 下午11:52:32
WAIT Compiling... 下午11:52:32
DONE Compiled successfully in 119ms 下午11:52:32
总结：
没有弄明白原因，但是估计起作用的是下面这句,也就是到头来就是清了个缓存，希望读者没有被骗，反正我的环境就这么OK的，困扰了两个月了。
npm cache clean --force
但是从git diff上看的话，mpvue-entry的版本也发生了变化
"mpvue-entry": "^1.4.7" -> "mpvue-entry": "^2.0.0-rc.10",
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