[英]React: Uncaught Error: Objects are not valid as a React child
[英]Uncaught Error: Objects are not valid as a React child. when using react-flow-editor
我按照本教程制作了一個 react-flow-editor 組件:
https://www.npmjs.com/package/react-flow-editor
然后我為我的項目調整了它,因為上面使用了 typescript。 下面是我的代碼:
import { Config, Editor, Node } from 'react-flow-editor';
import React, { Component } from 'react';
class Workflow extends Component {
constructor(props) {
super(props);
this.state = {
nodes: [
{
id: 'Node 1',
name: 'First Node',
payload: { h1: 'hello' },
inputs: [{
connection: [], name: 'input 1'
}],
outputs: []
}],
config: {
resolver: function(payload) {
if ( payload.type === '') return <h2 />;
return (
<p>{payload}</p>
);
},
connectionType: 'bezier',
grid: true,
demoMode: true,
}
};
}
render() {
return (
<div>
<Editor config={this.state.config} nodes={this.state.nodes} />
</div>
);
}
}
export default Workflow;
運行它時,我收到以下錯誤:
Uncaught Error: Objects are not valid as a React child (found: object with keys {id, name, payload, inputs, outputs}). If you meant to render a collection of children, use an array instead.
我究竟做錯了什么?
抱歉回復晚了。 問題是您嘗試使用 react 直接渲染復雜的 object。
試試這個修復:
- <p>{payload}</p>
+ <p>{payload.payload.h1}</p>
這應該可以解決問題。
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