【发布时间】:2017-10-11 10:04:00
【问题描述】:
我正在使用 react-redux 和 typescript,所以我有 .tsx 文件。我的简单代码看起来非常简单明了,但是 typescript 编译器向我抛出了 Provider 元素的类型错误,所以我不明白我做错了什么。
这是我的简单代码
import * as React from 'react';
import * as ReactDOM from 'react-dom';
import { Provider } from 'react-redux';
import { Route, Router } from 'react-router';
...
ReactDOM.render(
<Provider store={store}>
<Router history={history}>
<Route path='/' component={MyTopComponent} breadcrumbIgnore>
<Route
path='home'
component={MyComponent}
>
</Route>
</Route>
</Router>
</Provider>,
document.getElementById('app'),
);
这是错误:
JSX element type 'Provider' is not a constructor function for JSX elements.
Types of property 'render' are incompatible.
Type '() => string | number | false | Element | Element[]' is not assignable to type '{ (): string | number | false | Element | Element[]; (): string | number | false | Element | Elem...'.
Type 'string | number | false | Element | Element[]' is not assignable to type 'false | Element'.
Type 'string' is not assignable to type 'false | Element'.
在支持 TS 的 Sublime 编辑器中,我看到了这个错误的描述:
Property "render" are missing in type "Provider"
感谢您的帮助!
附:这是软件包版本
"devDependencies": {
"@types/react": "16.0.7",
"@types/react-dom": "15.5.5",
"@types/react-i18next": "4.6.0",
"@types/react-redux": "5.0.9",
"@types/react-test-renderer": "15.5.4",
"awesome-typescript-loader": "3.2.3",
...
"tslint": "5.7.0",
"typescript": "2.5.3",
...
},
"dependencies": {
... ,
"i18next": "9.0.0",
"react": "15.6.1",
"react-dom": "15.6.1",
"react-dom-factories": "1.0.2",
"react-i18next": "6.0.0",
"react-redux": "5.0.6",
"react-router": "3.0.2",
"redux": "3.7.2",
...
},
【问题讨论】:
-
会不会是你使用了新的 React 16 但不兼容的 react-redux 版本?您应该指明各自的库版本。
-
请提供您使用的@types/react-redux、@types/react 和@types/react-dom 的版本号。正如@JulienD 提到的,您的 react-redux 类型与 react 类型不兼容。
-
对不起,我忘记了。我加一下
标签: javascript reactjs typescript compiler-errors react-redux