Player1444 commited on
Commit
ac17a47
·
verified ·
1 Parent(s): 9a4b554

Delete О

Browse files
Files changed (1) hide show
  1. О +0 -43
О DELETED
@@ -1,43 +0,0 @@
1
- <?php
2
- if ($_SERVER['REQUEST_METHOD'] == 'GET' && isset($_GET['submit'])) {
3
-
4
- $r1 = floatval($_GET['r1']);
5
- $r2 = floatval($_GET['r2']);
6
- $r3 = floatval($_GET['r3']);
7
-
8
- $series = isset($_GET['series']);
9
- $parallel = isset($_GET['parallel']);
10
-
11
- if (!$series && !$parallel) {
12
- $msg = "Нужно выбрать что посчитать!";
13
- } else {
14
- $msg = "";
15
- if ($series) {
16
- $r = $r1 + $r2 + $r3;
17
- $msg .= "Последовательное: R = $r Ом\n";
18
- }
19
- if ($parallel) {
20
- $r = round(1 / (1/$r1 + 1/$r2 + 1/$r3), 4);
21
- $msg .= "Параллельное: R = $r Ом\n";
22
- }
23
- }
24
- }
25
- ?>
26
-
27
- <form action="index.php" method="get">
28
-
29
- R1: <input type="number" name="r1" step="any" value="10"><br><br>
30
- R2: <input type="number" name="r2" step="any" value="20"><br><br>
31
- R3: <input type="number" name="r3" step="any" value="30"><br><br>
32
-
33
- <input type="checkbox" name="series"> Последовательное<br>
34
- <input type="checkbox" name="parallel"> Параллельное<br><br>
35
-
36
- <input type="submit" name="submit" value="Рассчитать">
37
- </form>
38
-
39
- <?php
40
- if (isset($msg)) {
41
- echo "<pre>$msg</pre>";
42
- }
43
- ?>