我做了一个简单的反应路由器。当我开发它时,我正在使用npm start
命令来启动开发服务器。一切都在正常。但是当我使用命令 npm run build
(使用 webpack(构建我的应用程序时,启动了一个简单的 http 服务器并转到/add_project 出现 404 错误。我不知道为什么会这样。请帮忙!
这是代码:
应用.js
imports...
render() {
return (
<Switch>
<div>
<Route exact path='/' component={Projects}/>
<Route exact path='/add_project' component={AddProject} />
</div>
</Switch>
);
}}
索引.js
imports...
ReactDOM.render(
<BrowserRouter>
<App />
</BrowserRouter>,
document.getElementById('root')
);
webpack.config.js
const HtmlPlugin = require('html-webpack-plugin')
module.exports = {
entry: './src',
output: {
filename: 'app.js',
path: __dirname + '/dist'
},
devtool: 'source-map',
module: {
loaders: [{
test: /.js$/,
exclude: /node_modules/,
loader: 'babel-loader'
}]
},
plugins: [
new HtmlPlugin({
template: 'public/index.html'
})
]
}
上级:
包.json
{
"name": "Test",
"version": "1.0.0",
"main": "index.js",
"scripts": {
"build": "webpack -p --progress --config webpack.config.js",
"dev-build": "webpack --progress -d --config webpack.config.js",
"test": "echo "Error: no test specified" && exit 1",
"watch": "webpack --progress -d --config webpack.config.js --watch",
"start": "react-scripts start"
},
"license": "MIT",
"babel": {
"presets": [
"es2015",
"react"
]
},
"devDependencies": {
"babel-core": "^6.25.0",
"babel-loader": "^7.0.0",
"babel-preset-es2015": "^6.24.1",
"babel-preset-react": "^6.24.1",
"bootstrap": "^4.0.0",
"css-loader": "^0.28.4",
"eslint": "^4.18.1",
"eslint-plugin-react": "^7.7.0",
"extract-text-webpack-plugin": "^2.1.2",
"file-loader": "^0.11.2",
"jquery": "^3.2.1",
"react": "^15.6.1",
"react-bootstrap": "^0.31.0",
"react-dom": "^15.6.1",
"react-router-dom": "^4.2.2",
"style-loader": "^0.18.2",
"webpack": "^3.11.0"
}
}
UPD2:
添加项目.js
import React, { Component } from 'react';
class AddProject extends Component {
constructor()
{
super();
}
render() {
return (
<form className="form-horizontal">
<input type="text" ref="title" className="input" />
<input type="text" ref=""/>
</form>
);
}
}
export default AddProject;
您已经将确切的路径与"/"匹配,然后再次将其与/add_project 路由匹配。尝试更改
<Route exact path='/add_project' component=
{AddProject} />
自
<Route path='/add_project' component=
{AddProject} />
如果在父路由上设置了精确,则子路由不匹配,但 404 按预期呈现