๐Ÿ“– Coding Study

2023.03.20 ์›” (PHP ์—ฐ์‚ฐ์ž, HTML ๋ถ๋งˆํฌใ†๋ฆฌ์ŠคํŠธใ†ํ…Œ์ด๋ธ” )

๋นต๋ชจ๋ฃจ 2023. 3. 20. 22:34

์›นํ”„๋กœ๊ทธ๋ž˜๋ฐ, ํ”„๋ก ํŠธ์—”๋“œ์›น๋””์ž์ธ 3์ฃผ์ฐจ 1์ฐจ์‹œ

 

์›นํ”„๋กœ๊ทธ๋ž˜๋ฐ

PHP ์—ฐ์‚ฐ์ž

1. ๋ณตํ•ฉ ๋Œ€์ž… ์—ฐ์‚ฐ์ž +=

 

2. ์ฆ๊ฐ ์—ฐ์‚ฐ์ž ++ -- (์ „์œ„, ํ›„์œ„์— ์œ ์˜ํ•˜๊ธฐ)

 

3. ๋น„๊ต ์—ฐ์‚ฐ์ž ==  !=  <  >  <=  >= (๊ธฐ๋ณธ์ ์ธ 6๊ฐ€์ง€)

     PHP์—๋Š” ๊ธฐ๋ณธ์ ์ธ 6๊ฐ€์ง€์˜ ๋น„๊ต ์—ฐ์‚ฐ์ž ์ด์™ธ์— 3๊ฐ€์ง€๊ฐ€ ์ถ”๊ฐ€๋กœ ๋” ์žˆ๋‹ค.

      - === (Identical)        : ๋‘ ๋ณ€์ˆ˜์˜ ๊ฐ’์„ ๋น„๊ตํ•˜๋Š”๋ฐ, ๊ฐ’๊ณผ ํƒ€์ž…์ด ๋ชจ๋‘ ๊ฐ™์•„์•ผ true๊ฐ’์„ ๋ฐ˜ํ™˜ํ•œ๋‹ค.

      - !== (Not Identical)   : ๋‘ ๋ณ€์ˆ˜์˜ ๊ฐ’์„ ๋น„๊ตํ•  ๋•Œ, ๊ฐ’์ด๋‚˜ ํƒ€์ž…์ด ๋‹ค๋ฅด๋ฉด true๊ฐ’์„ ๋ฐ˜ํ™˜ํ•œ๋‹ค.

      - <=> (Space Ship)   : ๋‘ ๋ณ€์ˆ˜์˜ ๊ฐ’์„ ๋น„๊ตํ•˜์—ฌ -1, 0, 1์ค‘์— ํ•œ ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•œ๋‹ค.

 (์•ž ๋ณ€์ˆ˜์˜ ๊ฐ’์ด ๋’ค ๋ณ€์ˆ˜์˜ ๊ฐ’๋ณด๋‹ค ์ž‘์„ ๋•Œ๋Š” -1์„ ๋ฐ˜ํ™˜, ์•ž ๋ณ€์ˆ˜์˜ ๊ฐ’์ด ๋’ค ๋ณ€์ˆ˜์˜ ๊ฐ’๋ณด๋‹ค ํด ๋•Œ๋Š” 1 ๋ฐ˜ํ™˜.

 

4. ๋…ผ๋ฆฌ ์—ฐ์‚ฐ์ž and or xor not

 

5.์กฐ๊ฑด ์—ฐ์‚ฐ์ž ? :


BMI์ง€์ˆ˜๋ฅผ ๊ณ„์‚ฐํ•ด์ฃผ๋Š” ์˜ˆ์ œ

 - bmi.htmlํŒŒ์ผ

<!doctype html>
<html>
    <head>
        <title>BMI ๊ณ„์‚ฐ</title>
        <meta charset="utf-8">
    </head>

    <body>
        <h1>BMI์ง€์ˆ˜ ๊ณ„์‚ฐํ•˜๊ธฐ</h1>
        <form action = "bmi.php" method = "get">

           ๋ชธ๋ฌด๊ฒŒ(kg) : <input type = "text" name = "kg"> <br>
            ํ‚ค(cm) : <input type = "text" name = "cm"> <br>
                    <input type = "submit" value = "๊ณ„์‚ฐ">
    </form>
    </body>

</html>

 

 - bmi.phpํŒŒ์ผ

<?php
    $kg = $_GET['kg'];
    $cm = $_GET['cm'];


    $cm /= 100;
    $bmi = $kg / $cm ** 2;

    $result = ($bmi > 18 && $bmi < 23)? "์ •์ƒ์ฒด์ค‘์ž…๋‹ˆ๋‹ค." : "๋น„์ •์ƒ์ฒด์ค‘์ž…๋‹ˆ๋‹ค.";

    echo "<h1>BMI ์ง€์ˆ˜ ๊ณ„์‚ฐ ๊ฒฐ๊ณผ</h1>";
    echo "<h3>๋ชธ๋ฌด๊ฒŒ = {$kg}kg</h3>";
    echo "<h3>ํ‚ค = ". ($cm * 100) ."cm</h3>";
    echo "<h3>BMI ์ง€์ˆ˜ = ". round($bmi, 2) . "</h3>";
    echo "<h3>๊ฒฐ๊ณผ = $result</h3>";
?>

 

 

 


ํ”„๋ก ํŠธ์—”๋“œ์›น๋””์ž์ธ

HTML ๋ถ๋งˆํฌใ†๋ฆฌ์ŠคํŠธใ†ํ…Œ์ด๋ธ”

 

ํ•˜์ดํผ๋งํฌ ๋ถ๋งˆํฌ

๊ฐœ๋… : A๋ฌธ์„œ์—์„œ ํŠน์ • ๋งํฌ๋ฅผ ๋ˆŒ๋ €์„ ๋•Œ, ์—ฐ๊ฒฐ๋œ ๋ฌธ์„œ์˜ ํŠน์ •ํ•œ ์ง€์ ์œผ๋กœ ์ด๋™ํ•˜๊ฒŒ ํ•ด์ค€๋‹ค.

์‚ฌ์šฉ๋ฐฉ๋ฒ• : 'id'(์‹๋ณ„์ž, ์ธ๋ฑ์Šค)๋ฅผ ์ด์šฉํ•œ๋‹ค.

 ์˜ˆ์‹œ :

<h2 id = "movie"> ์˜ํ™”์— ๋Œ€ํ•˜์—ฌ </h2>

 

a.html๋ฌธ์„œ์—์„œ '์ž์„ธํžˆ'๋ผ๊ณ  ํ‘œ์‹œ๋˜์–ด์žˆ๋Š” ํ•˜์ดํผ๋งํฌ๋ฅผ ํด๋ฆญํ•˜๋ฉด 

<a href = "b.html#movie"> ์ž์„ธํžˆ </a>

b.html๋ฌธ์„œ์˜ '์˜ํ™”์— ๋Œ€ํ•˜์—ฌ'๋ผ๋Š” ๋ถ€๋ถ„์ด ์กด์žฌํ•˜๋Š” ๊ณณ์œผ๋กœ ๋ฐ”๋กœ ์ด๋™ํ•˜๊ฒŒ ๋œ๋‹ค.

 


๋ฆฌ์ŠคํŠธ

๋ฆฌ์ŠคํŠธ์˜ ์ข…๋ฅ˜ : ul, ol, dl(์ž˜ ์•ˆ ์”€)

์‚ฌ์šฉ๋ฒ• - dl

 

<dl>
    <dt>์šฉ์–ด ์ด๋ฆ„</dt>
    <dd>์šฉ์–ด ์ •์˜</dd>
</dl>

dl์€ ์–ด๋– ํ•œ ๊ฐœ๋…์ด๋‚˜ ์šฉ์–ด๋ฅผ ์„ค๋ช…ํ•  ๋•Œ ์‚ฌ์šฉํ•œ๋‹ค.

 

 

 

์‚ฌ์šฉ๋ฒ• - ul

<ul>
	<li>home</li>
</ul>

ul์€ ๋ชฉ๋ก์ด๋‚˜ ๋„ค๋น„๊ฒŒ์ด์…˜ ๋ฐ” ๋“ฑ์„ ๋งŒ๋“ค ๋•Œ ์‚ฌ์šฉํ•œ๋‹ค.

 


Table (ํ‘œ)

์ œ๋ชฉ : th, table head 

๋ฐ์ดํ„ฐ : td, table data (์…€ ์ƒ์„ฑ)

              tr, table row (๊ฐ€๋กœ์ค„ ์ƒ์„ฑ)

 

์‚ฌ์šฉ๋ฒ•

<table>
	<tr>
    	<td>Price</td>
        <td>Item</td>
        <td>Qty</td>
    </tr>
</table>

 

tr๊ณผ td๋Š” ๋ฐ˜๋“œ์‹œ ์žˆ์–ด์•ผ ํ•˜์ง€๋งŒ, th๋Š” ์—†์–ด๋„ ๋œ๋‹ค.

 

 

ํ•ฉ์ฒด (span)

 clospan๊ณผ rowspan์ด ์žˆ๋‹ค.

 ์‚ฌ์šฉ๋ฒ• : <td colspan = "2"> 1 </td>

               <td rowspan = "2"> 2 </td>

 

๋ฐ•์Šค ํ…Œ๋‘๋ฆฌ

   <table border = "2" bordercolor = "red">

                            "2"๋Š” ๋‘๊ป˜๋ฅผ ์„ค์ •ํ•ด์ฃผ๋Š” ๋ถ€๋ถ„์ด๋‹ค.

 

<!doctype html>
<html>
    <head>
        <title>์ œ๋ชฉ์ž…๋ ฅ</title>
        <meta charset = "utf-8">
    </head>
    
    
    
    <body>
        <h1>๋ฌธ์„œ</h1>
        <dl>
            <dt>dt์ž…๋‹ˆ๋‹ค</dt>
            <dd>dd์ž…๋‹ˆ๋‹ค</dd>
        </dl>
        <ul>
            <li>li์ž…๋‹ˆ๋‹ค</li>
            <li>li์ž…๋‹ˆ๋‹ค...</li>
            <li>์ฉœ์ฉœ์ฉœ</li>
        </ul>
        
        
        <table border="2" bordercolor = "red">
            <tr>
                <td>1</td>
                <td>2</td>
                <td>3</td>
            </tr>
            
            <tr>
                <td>4</td>
                <td>5</td>
                <td>6</td>
            </tr>
            
            <tr>
                <td>7</td>
                <td>8</td>
                <td>9</td>
            </tr>
        </table>
        
    <br><br><br>
        
        <table border="3" bordercolor = "blue">
            <tr>
                <td colspan="2">1</td>
                <td rowspan="2">3</td>
            </tr>
            <tr>
                <td>4</td>
                <td>5</td>
            </tr>   
        </table>
    </body>
</html>

์ฐธ๊ณ 

https://xrexter.tistory.com/48

 

[PHP] ์—ฐ์‚ฐ์ž ์ •๋ฆฌ ๋ฐ ๊ฐ„๋‹จํ•œ ์˜ˆ์ œ

PHP ์—ฐ์‚ฐ์ž๊ฐ€ ๋‹ค๋ฅธ ์–ธ์–ด์˜ ์—ฐ์‚ฐ์ž์™€ ํฌ๊ฒŒ ๋‹ค๋ฅด์ง€๋Š” ์•Š์Šต๋‹ˆ๋‹ค. ๊ทธ๋ƒฅ ์ •๋ฆฌ ๊ฒธ ํ•ด์„œ ์˜ฌ๋ฆฌ๋‹ˆ ์ฐธ๊ณ  ์ •๋„๋กœ๋งŒ ํ•ด ์ฃผ์„ธ์š”. ์‚ฐ์ˆ  ์—ฐ์‚ฐ์ž + ๋ง์…ˆ - ๋บ„์…ˆ * ๊ณฑ์…ˆ / ๋‚˜๋ˆ—์…ˆ. ๋ชซ. % ๋‚˜๋ˆ—์…ˆ. ๋‚˜๋จธ์ง€. ํ• ๋‹น ์—ฐ์‚ฐ์ž =

xrexter.tistory.com

https://velog.io/@bin612/PHP-%EC%97%B0%EC%82%B0%EC%9E%90-%EB%B3%B5%ED%95%A9-%EB%8C%80%EC%9E%85-%EC%97%B0%EC%82%B0%EC%9E%90-%EC%82%B0%EC%88%A0-%EC%97%B0%EC%82%B0%EC%9E%90

 

[PHP] ์—ฐ์‚ฐ์ž - ๋ณตํ•ฉ ๋Œ€์ž… ์—ฐ์‚ฐ์ž, ์‚ฐ์ˆ  ์—ฐ์‚ฐ์ž

๋ณตํ•ฉ ๋Œ€์ž… ์—ฐ์‚ฐ์ž๋Š” ๋ณ€์ˆ˜ ์ž์‹ ์— ๋Œ€ํ•œ ์—ฐ์‚ฐ๊ณผ ๋Œ€์ž…์„ ์กฐํ•ฉํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค.ex) ์˜ˆ๋ฅผ ๋“ค์–ด $a += 1์€ ๋ณ€์ˆ˜ $a์— 1์„ ๋”ํ•œ ๊ฐ’์„ ๋ณ€์ˆ˜ $a์— ๋Œ€์ž…ํ•ฉ๋‹ˆ๋‹ค.์ฆ‰, $a = $a + 1๊ณผ ๊ฐ™์€ ์‹์ด ๋ฉ๋‹ˆ๋‹ค.๋ณตํ•ฉ ๋Œ€์ž… ์—ฐ์‚ฐ์ž๋Š”

velog.io

https://2018-start.tistory.com/21

 

[HTML5] colspan, rowspan ์†์„ฑ ์‚ฌ์šฉ ๋ฐฉ๋ฒ•

1. colspan ์†์„ฑ - ์—ด ํ•ฉ์น˜๊ธฐ ๊ธฐ๋ณธํ˜• : ๋‚ด์šฉ ๋‚ด์šฉ - colspan ์†์„ฑ์˜ col์€ ์˜์–ด๋กœ '์—ด'์„ ๋œปํ•˜๋Š” column์˜ ์•ž๊ธ€์ž col์„ ์‚ฌ์šฉํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ฆ‰, ์—ด์„ ํ•ฉ์น˜๊ณ ์žํ•  ๋•Œ colspan์†์„ฑ์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ๋‹ค์Œ์˜ ์‚ฌ์ง„๊ณผ ๊ฐ™

2018-start.tistory.com

https://aboooks.tistory.com/59

 

table ํƒœ๊ทธ, tr ํƒœ๊ทธ, th ํƒœ๊ทธ, td ํƒœ๊ทธ์™€ table ์†์„ฑ ์ •๋ฆฌ

ํ‘œ๋ฅผ ๋งŒ๋“œ๋Š” table ํƒœ๊ทธ, tr ํƒœ๊ทธ, th ํƒœ๊ทธ, td ํƒœ๊ทธ์™€ table ์†์„ฑ ์ •๋ฆฌ ์˜ค๋Š˜์€ ํƒœ๊ทธ์— ๋Œ€ํ•ด ์•Œ์•„ ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ์€ ํ‘œ๋ฅผ ๋งŒ๋“œ๋Š” ํƒœ๊ทธ์ธ๋ฐ์š” ์•„๋ž˜ ๊ทธ๋ฆผ์ฒ˜๋Ÿผ ์ž‘์€ ํ‘œ๋ฅผ ๋งŒ๋“œ๋Š” ๋ฐ ์“ฐ์ผ ์ˆ˜ ์žˆ๊ณ , ๋ฐ‘์— ์ฒ˜๋Ÿผ,

aboooks.tistory.com

 

LIST