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@RestController

@RequestMapping("/api")

public class UserServiceController {

@Autowired

private UserService userService;

@PostMapping("/login")

public ResponseEntity login(@RequestBody LoginRequest request) {

boolean isValid = userService.validateUser(request.getUsername(), request.getPassword());

if (isValid) {

return ResponseEntity.ok("Login Successful");

} else {

return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body("Invalid Credentials");

}

}

}

<template>

<div>

学生信息管理系统

<h1>Login</h1>

<form @submit.prevent="handleSubmit">

<input type="text" v-model="username" placeholder="Username" />

<input type="password" v-model="password" placeholder="Password" />

<button type="submit">Login</button>

</form>

</div>

</template>

<script>

export default {

data() {

return {

username: '',

password: ''

};

},

methods: {

async handleSubmit() {

const response = await fetch('http://localhost:8080/api/login', {

method: 'POST',

headers: { 'Content-Type': 'application/json' },

body: JSON.stringify({ username: this.username, password: this.password })

});

const result = await response.json();

alert(result);

}

}

};

</script>