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October 30, 2017 10:35
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React front to spring boot example
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>React + Spring</title> | |
| </head> | |
| <body> | |
| <div class='container'> | |
| <div id='root'></div> | |
| </div> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.3.2/react.min.js"></script> | |
| <script src="https://fb.me/react-dom-15.0.1.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-core/5.8.24/browser.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script> | |
| <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"/> | |
| <script type="text/babel"> | |
| class App extends React.Component { | |
| constructor(props) { | |
| super(props); | |
| this.deleteStudent = this.deleteStudent.bind(this); | |
| this.state = { | |
| students: [], | |
| }; | |
| } | |
| componentDidMount() { | |
| this.loadStudentsFromServer(); | |
| } | |
| // Load students from database | |
| loadStudentsFromServer() { | |
| fetch('http://localhost:8080/api/students') | |
| .then((response) => response.json()) | |
| .then((responseData) => { | |
| this.setState({ | |
| students: responseData._embedded.students, | |
| }); | |
| }); | |
| } | |
| // Delete student | |
| deleteStudent(student) { | |
| fetch (student._links.self.href, | |
| { method: 'DELETE',}) | |
| .then( | |
| res => this.loadStudentsFromServer() | |
| ) | |
| .catch( err => cosole.error(err)) | |
| } | |
| render() { | |
| console.log('Hello'); | |
| return ( | |
| <div> | |
| <StudentTable deleteStudent={this.deleteStudent} students={this.state.students}/> | |
| </div> | |
| ); | |
| } | |
| } | |
| class StudentTable extends React.Component { | |
| constructor(props) { | |
| super(props); | |
| } | |
| render() { | |
| var students = this.props.students.map(student => | |
| <Student key={student._links.self.href} deleteStudent={this.props.deleteStudent} student={student}/> | |
| ); | |
| return ( | |
| <div> | |
| <table className="table table-striped"> | |
| <thead> | |
| <tr> | |
| <th>Firstname</th><th>Lastname</th><th>Email</th><th> </th> | |
| </tr> | |
| </thead> | |
| <tbody>{students}</tbody> | |
| </table> | |
| </div> | |
| ); | |
| } | |
| } | |
| class Student extends React.Component { | |
| constructor(props) { | |
| super(props); | |
| this.deleteStudent = this.deleteStudent.bind(this); | |
| } | |
| deleteStudent() { | |
| this.props.deleteStudent(this.props.student); | |
| } | |
| render() { | |
| return ( | |
| <tr> | |
| <td>{this.props.student.firstName}</td> | |
| <td>{this.props.student.lastName}</td> | |
| <td>{this.props.student.email}</td> | |
| <td> | |
| <button className="btn btn-danger" onClick={this.deleteStudent}>Delete</button> | |
| </td> | |
| </tr> | |
| ); | |
| } | |
| } | |
| ReactDOM.render(<App />, document.getElementById('root') ); | |
| </script> | |
| </body> | |
| </html> |
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