Andrey_Abazov/PIbd-23_Abazov_A.A._IPLabs
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Первая лабораторная работа.

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This commit is contained in:
abazov73 2023-02-28 11:35:26 +04:00
parent 5e05dd5f2a
commit 62ec7e0fb4
7 changed files with 174 additions and 1 deletions
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3
backend/ipLab/src/main/java/com/example/ipLab/IpLabApplication.java
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@ -2,6 +2,8 @@ package com.example.ipLab;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@SpringBootApplication
public class IpLabApplication {
@ -9,5 +11,4 @@ public class IpLabApplication {
public static void main(String[] args) {
SpringApplication.run(IpLabApplication.class, args);
}
}

13
backend/ipLab/src/main/java/com/example/ipLab/WebConfiguration.java Normal file
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@ -0,0 +1,13 @@
package com.example.ipLab;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
@Configuration
public class WebConfiguration implements WebMvcConfigurer {
@Override
public void addCorsMappings(CorsRegistry registry){
registry.addMapping("/**").allowedMethods("*");
}
}

39
backend/ipLab/src/main/java/com/example/ipLab/controllers/CalcController.java Normal file
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@ -0,0 +1,39 @@
package com.example.ipLab.controllers;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class CalcController {
@GetMapping("/second")
public int second(@RequestParam(value = "num") int num){
return num*num;
}
@GetMapping("/root")
public double root(@RequestParam(value = "num") int num){
return Math.sqrt(num);
}
@GetMapping("/fact")
public int fact(@RequestParam(value = "num") int num){
int res = 1;
for (int i = 2; i <= num; i++) {
res *= i;
}
return res;
}
@GetMapping("/digit")
public int digit(@RequestParam(value = "num") int num){
if (num < 0) num *= -1;
int sum = 0;
while (num > 0) {
sum += num % 10;
num /= 10;
}
return sum;
}
}

25
frontend/index.html Normal file
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@ -0,0 +1,25 @@
<!DOCTYPE html>
<html lang="ru" class="h-100">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src ="node_modules/bootstrap/dist/js/bootstrap.min.js"></script>
<script src ="scripts/calc.js"></script>
<link href="node_modules/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet" />
<link href="node_modules/@fortawesome/fontawesome-free/css/all.min.css" rel="stylesheet" />
<title>Calc</title>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body class="h-100">
<div class="d-flex flex-column align-content-center flex-wrap">
<div class="input-group p-3">
<input id="numberInput" type="number" class="form-control" placeholder="Введите число..." required>
<button class="btn btn-outline-secondary" onclick="calcSecond()" type="button">^2</button>
<button class="btn btn-outline-secondary" onclick="calcRoot()" type="button">√</button>
<button class="btn btn-outline-secondary" onclick="calcFact()" type="button">!</button>
<button class="btn btn-outline-secondary" onclick="calcDigit()" type="button">Сумма цифр</button>
</div>
<a id="responseField" class="m-3"></a>
</div>
</body>
</html>

19
frontend/package.json Normal file
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@ -0,0 +1,19 @@
{
"name": "ip_lab",
"version": "1.0.0",
"description": "My project for IP lab",
"main": "index.html",
"scripts": {
"start": "http-server -p 3000 ./",
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "Abazov Andrey",
"license": "ISC",
"dependencies": {
"bootstrap": "5.2.1",
"@fortawesome/fontawesome-free": "6.2.0"
},
"devDependencies": {
"http-server": "14.1.1"
}
}

70
frontend/scripts/calc.js Normal file
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@ -0,0 +1,70 @@
function calcSecond(){
var num = document.getElementById("numberInput").value;
fetch("http://127.0.0.1:8080/second?num=" + num)
.then(function(response) {
if (response.status != 200){
return response.text().then(text => {throw new Error(text)});
}
return response.text();
})
.then((response) => {
document.getElementById("responseField").innerHTML = "Результат: " + response;
})
.catch(err => {document.getElementById("responseField").innerHTML = "Ошибка: " + err;})
}
function calcRoot(){
var num = document.getElementById("numberInput").value;
if (num < 0) {
document.getElementById("responseField").innerHTML = "Результат: введите НЕОТРИЦАТЕЛЬНОЕ число";
return;
}
fetch("http://127.0.0.1:8080/root?num=" + num)
.then((response) => {
if (response.status != 200){
return response.text().then(text => {throw new Error(text)});
}
return response.text();
})
.then((response) => {
console.log(response);
document.getElementById("responseField").innerHTML = "Результат: " + response;
})
.catch(err => {document.getElementById("responseField").innerHTML = "Ошибка: " + err;})
}
function calcFact(){
var num = document.getElementById("numberInput").value;
if (num < 0) {
document.getElementById("responseField").innerHTML = "Результат: введите НЕОТРИЦАТЕЛЬНОЕ число";
return;
}
fetch("http://127.0.0.1:8080/fact?num=" + num)
.then((response) => {
if (response.status != 200){
return response.text().then(text => {throw new Error(text)});
}
return response.text();
})
.then((response) => {
console.log(response);
document.getElementById("responseField").innerHTML = "Результат: " + response;
})
.catch(err => {document.getElementById("responseField").innerHTML = "Ошибка: " + err;})
}
function calcDigit(){
var num = document.getElementById("numberInput").value;
fetch("http://127.0.0.1:8080/digit?num=" + num)
.then((response) => {
if (response.status != 200){
return response.text().then(text => {throw new Error(text)});
}
return response.text();
})
.then((response) => {
console.log(response);
document.getElementById("responseField").innerHTML = "Результат: " + response;
})
.catch(err => {document.getElementById("responseField").innerHTML = "Ошибка: " + err;})
}

6
frontend/style.css Normal file
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@ -0,0 +1,6 @@
#responseField{
font-family: Segoe UI;
font-size: 24px;
color: black;
text-decoration: none;
}