源代码
import React from 'react';
import { Tree } from 'rc-easyui';
class App extends React.Component {
constructor() {
super();
this.state = {
data: this.getData(),
checkedNodes: []
}
}
getData() {
return [
{
id: 1,
text: "My Documents",
children: [
{
id: 11,
text: "Photos",
state: "closed",
children: [
{
id: 111,
text: "Friend"
},
{
id: 112,
text: "Wife"
},
{
id: 113,
text: "Company"
}
]
},
{
id: 12,
text: "Program Files",
children: [
{
id: 121,
text: "Intel"
},
{
id: 122,
text: "Java"
},
{
id: 123,
text: "Microsoft Office"
},
{
id: 124,
text: "Games"
}
]
},
{
id: 13,
text: "index.html"
},
{
id: 14,
text: "about.html"
},
{
id: 15,
text: "welcome.html"
}
]
}
];
}
handleCheckChange(nodes) {
this.setState({ checkedNodes: nodes })
}
render() {
const { data, checkedNodes } = this.state;
return (
<div>
<h2>Checkbox Tree</h2>
<Tree data={data} checkbox onCheckChange={this.handleCheckChange.bind(this)}></Tree>
<div style={{ padding: '4px 16px' }}>
<div>Checked Nodes:</div>
{
checkedNodes.map((node, index) => {
return <div key={index}>{index + 1} {node.text}</div>
})
}
</div>
</div>
);
}
}
export default App;