【发布时间】:2019-01-11 20:56:46
【问题描述】:
我似乎无法解决此错误。
App.tsx(9,15) 中的错误 TS2339:类型“{}”上不存在属性“count”。
App.tsx
import React from "react";
import Test from "./Test";
const App = () => {
return (
<div>
<Test count={1} />
</div>
);
}
export default App;
Test.tsx
import React from "react";
interface Props{
count: number
}
interface State{}
class Test extends React.Component<Props, State>{
render(){
return <div>{this.props.count}</div>;
}
}
export default Test;
我的tsconfig如下,
{
"compilerOptions": {
"allowJs": true,
"jsx": "react",
"module": "es6",
"target": "es5",
"allowSyntheticDefaultImports": true
},
"include": ["src"]
}
我也在使用 webpack 来构建应用程序。
我正在使用ts-loader 加载打字稿
package.json
"dependencies": {
"axios": "^0.18.0",
"express": "^4.16.3",
"fetch": "^1.1.0",
"less": "^3.8.0",
"mathjax": "^2.7.5",
"node-html-parser": "^1.1.8",
"react": "^16.4.2",
"react-dom": "^16.4.2",
"webpack": "^4.16.3"
},
"devDependencies": {
"@types/express": "^4.16.0",
"classnames": "^2.2.6",
"css-loader": "^1.0.0",
"less-loader": "^4.1.0",
"nodemon": "^1.18.3",
"style-loader": "^0.21.0",
"ts-loader": "^4.4.2",
"ts-node": "^7.0.0",
"typescript": "^3.0.1",
"webpack-cli": "^3.1.0",
"webpack-dev-server": "^3.1.5"
}
谢谢!
【问题讨论】:
-
如果你改写
"include": ["./src/**/*"],你会得到同样的错误吗? -
@Tholle 是的,它仍然输出相同的错误
-
这令人沮丧。您能否在问题中包含您的整个
App.tsx和Test.tsx文件? -
@Thole 我已经更新了问题
-
谢谢。很奇怪。 It works for me.
标签: reactjs typescript