Node.js 键入'时出错;npm启动';将我的网站与本地主机连接
我正在尝试启动网页,但在终端(文件夹项目)中键入npm start时显示错误Node.js 键入'时出错;npm启动';将我的网站与本地主机连接,node.js,json,linux,npm,sudo,Node.js,Json,Linux,Npm,Sudo,我正在尝试启动网页,但在终端(文件夹项目)中键入npm start时显示错误 npm ERR! syscall open npm ERR! path /home/dmarin/package.json npm ERR! errno -2 npm ERR! enoent ENOENT: no such file or directory, open '/home/dmarin/package.json' npm ERR! enoent This is related to npm not bein
npm ERR! syscall open
npm ERR! path /home/dmarin/package.json
npm ERR! errno -2
npm ERR! enoent ENOENT: no such file or directory, open '/home/dmarin/package.json'
npm ERR! enoent This is related to npm not being able to find a file.
npm ERR! enoent
npm ERR! A complete log of this run can be found in:
npm ERR! /home/dmarin/.npm/_logs/2020-02-20T16_05_39_782Z-debug.log
我使用php admin和apache连接到localhost中的mysql数据库。您的帮助将非常全面。如果您想使用npm启动服务器,然后服务器将提供网页服务,那么您需要执行
npm init
,它将创建package.json
它看起来像这样:
> npm init --yes
Wrote to /home/ag_dubs/my_package/package.json:
{
"name": "my_package",
"description": "",
"version": "1.0.0",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"repository": {
"type": "git",
"url": "https://github.com/ashleygwilliams/my_package.git"
},
"keywords": [],
"author": "",
"license": "ISC",
"bugs": {
"url": "https://github.com/ashleygwilliams/my_package/issues"
},
"homepage": "https://github.com/ashleygwilliams/my_package"
}
npm start查找pacakage.json文件或pacakage-lock.json文件。
并将启动您在package.json中提到的文件
在上述文件中,它将查找:
“main”:“index.js”
因此,您需要做的就是将index.js替换为您想要的网页。如果您想使用npm启动服务器,然后服务器将提供网页服务,那么您需要执行
npm init
,它将创建package.json
它看起来像这样:
> npm init --yes
Wrote to /home/ag_dubs/my_package/package.json:
{
"name": "my_package",
"description": "",
"version": "1.0.0",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"repository": {
"type": "git",
"url": "https://github.com/ashleygwilliams/my_package.git"
},
"keywords": [],
"author": "",
"license": "ISC",
"bugs": {
"url": "https://github.com/ashleygwilliams/my_package/issues"
},
"homepage": "https://github.com/ashleygwilliams/my_package"
}
npm start查找pacakage.json文件或pacakage-lock.json文件。
并将启动您在package.json中提到的文件
在上述文件中,它将查找:
“main”:“index.js”
因此,您只需将index.js替换为您想要的网页。您是否有package.json?您似乎忘记将
cd
放入应用程序目录,错误显示您位于/home/dmarin
目录,我猜这是你的操作系统用户主页。你有一个包.json吗?你似乎忘记了将cd
放入app目录,错误显示你在/home/dmarin
目录,我猜这是你的操作系统用户主页。