基本上,我有一组动态表,这些表是根据传递的值显示的。如果传递了一个空数组,它应显示“未找到数据”。在我的情况下,当我向表发送数据时,所有表将首先显示“未找到数据”,然后是实际的表内容。我不确定是什么原因造成的。
数据是异步加载的,它显示没有找到的数据,然后显示实际内容。我添加了 setInterval 来展示这种异步特性
沙盒:https://codesandbox.io/s/react-table-row-table-ryiny?file=/src/index.js:0-1322
有人可以帮助我吗?
父母
import * as React from "react";
import { render } from "react-dom";
import DataGrid from "./DataGrid";
const d1 = [{ name: "test", age: "20" }, { name: "test1", age: "15" }];
const d2 = [{ area: "area", pin: "123" }, { area: "area1", pin: "1245" }];
const c1 = [
{ Header: "Name", accessor: "name" },
{ Header: "Age", accessor: "age" }
];
const c2 = [
{ Header: "Area", accessor: "area" },
{ Header: "Pin", accessor: "pin" }
];
const d3 = [];
const c3 = [];
class App extends React.Component {
constructor(props) {
super(props);
this.state = {
data1: [],
column1: [],
data2: [],
column2: [],
data3: [],
column3: []
};
}
componentDidMount() {
setTimeout(() => {
this.setState({
data1: d1,
column1: c1
});
}, 2000);
setTimeout(() => {
this.setState({
data2: d2,
column2: c2
});
}, 2500);
this.setState({
data3: d3,
column3: c3
});
}
render() {
return (
<>
<DataGrid data={this.state.data1} columns={this.state.column1} />
<DataGrid data={this.state.data2} columns={this.state.column2} />
<DataGrid data={this.state.data3} columns={this.state.column3} />
</>
);
}
}
孩子
import * as React from "react";
import ReactTable from "react-table";
import "react-table/react-table.css";
export default class DataGrid extends React.Component {
constructor(props) {
super(props);
this.state = {
showMore: false
};
}
toggleState = () => {
this.setState(prevState => ({
showMore: !prevState.showMore
}));
};
小唯快跑啊
慕的地6264312
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