Commit @4f6c24016e4919b95969f941f9c5beafb6ce1c55 - roakfwk30/2022-단기집중-HTML-PHP

안효원 2022-01-12

last commit

@4f6c24016e4919b95969f941f9c5beafb6ce1c55

e85aaf5

4f6c240

form_calc.php

--- form_calc.php

+++ form_calc.php


 <body>
     <div id="page">
         <h2>Calculator</h2>
-        <form action="form_calc_receive.php" method="post">
+        <form action="form_calc_server.php" method="post">
             <input type="text" name="num1" id="num1">
             <select name="op" id="op">
                 <option value="+">+</option>

e85aaf5

4f6c240

form_calc_receive.php

--- form_calc_receive.php

+++ form_calc_receive.php


+<?php
+    include "form_calc_server.php";
+?>
 <!doctype html>
 <html lang="ko">
 <head>

     <div id="page">
         <h2>Calculating Result</h2><hr>
         <?php
-            $num1 = $_POST["num1"];
-            $op = $_POST["op"];
-            $num2 = $_POST["num2"];
-
-            if ($num1 != null && $num2 != null){
-                if($op == "+"){
-                    echo $num1 . "+" . $num2 . "=" . ($num1 + $num2);
-                }else if($op == "-"){
-                    echo $num1 . "-" . $num2 . "=" . ($num1 - $num2);
-                }else if($op == "*"){
-                    echo $num1 . "X" . $num2 . "=" . ($num1 * $num2);
-                }else{
-                    echo $num1 . "%" . $num2 . "=" . ($num1 / $num2);
-                }
-            }else{
-                echo "Error!!!";
-            }
+            echo $_GET["result"];
         ?>
         <br><br><button class="back" onclick="history.back()">뒤로가기</button>
     </div>

4f6c240

form_calc_server.php (added)

+++ form_calc_server.php

...	...	@@ -0,0 +1,16 @@
	1	+<?php
	2	+ $num1 = $_POST["num1"];
	3	+ $op = $_POST["op"];
	4	+ $num2 = $_POST["num2"];
	5	+ if($op == "+"){
	6	+ $result = $num1 + $num2;
	7	+ }else if($op == "-"){
	8	+ $result = $num1 - $num2;
	9	+ }else if($op == "*"){
	10	+ $result = $num1 * $num2;
	11	+ }else{
	12	+ $result = $num1 / $num2;
	13	+ }
	14	+ $url = 'form_calc_receive.php?result=' . $result;
	15	+ header('Location: '.$url);
	16	+

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...	...	@@ -15,7 +15,7 @@
15	15	<body>
16	16	<div id="page">
17	17	<h2>Calculator</h2>
18		- <form action="form_calc_receive.php" method="post">
	18	+ <form action="form_calc_server.php" method="post">
19	19	<input type="text" name="num1" id="num1">
20	20	<select name="op" id="op">
21	21	<option value="+">+</option>

...	...	@@ -1,3 +1,6 @@
	1	+<?php
	2	+ include "form_calc_server.php";
	3	+?>
1	4	<!doctype html>
2	5	<html lang="ko">
3	6	<head>
...	...	@@ -15,23 +18,7 @@
15	18	<div id="page">
16	19	<h2>Calculating Result</h2><hr>
17	20	<?php
18		- $num1 = $_POST["num1"];
19		- $op = $_POST["op"];
20		- $num2 = $_POST["num2"];
21		-
22		- if ($num1 != null && $num2 != null){
23		- if($op == "+"){
24		- echo $num1 . "+" . $num2 . "=" . ($num1 + $num2);
25		- }else if($op == "-"){
26		- echo $num1 . "-" . $num2 . "=" . ($num1 - $num2);
27		- }else if($op == "*"){
28		- echo $num1 . "X" . $num2 . "=" . ($num1 * $num2);
29		- }else{
30		- echo $num1 . "%" . $num2 . "=" . ($num1 / $num2);
31		- }
32		- }else{
33		- echo "Error!!!";
34		- }
	21	+ echo $_GET["result"];
35	22	?>
36	23	<br><br><button class="back" onclick="history.back()">뒤로가기</button>
37	24	</div>

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