问更新组件时响应输入元素不更新

EN

class RoleCheckpoint extends React.Component {
    constructor() {
        super();
        this.state = {
            text: ""
        };
    }

    deleteThis() {
        this.props.removeRole(this.props.role.id);
    }

    onChange(e) {
        this.setState({
            text: e.target.value
        });
    }

    render() {
        console.log(this.props);

        return (
            <tr>
                <td className="vertAlign remove noselect" onClick={this.deleteThis.bind(this)}>
                    {this.props.role.el}
                </td>
                <td>
                    <input type="text" className="form-control" spellCheck="false" onChange={this.onChange.bind(this)} value={this.state.text} />
                </td>
            </tr>
        );
    }
}