πŸ“– Coding Study

2023.03.20 μ›” (PHP μ—°μ‚°μž, HTML λΆλ§ˆν¬γ†λ¦¬μŠ€νŠΈγ†ν…Œμ΄λΈ” )

곡뢀λͺ»ν•¨ 2023. 3. 20. 22:34

μ›Ήν”„λ‘œκ·Έλž˜λ°, ν”„λ‘ νŠΈμ—”λ“œμ›Ήλ””μžμΈ 3μ£Όμ°¨ 1μ°¨μ‹œ

 

μ›Ήν”„λ‘œκ·Έλž˜λ°

PHP μ—°μ‚°μž

1. 볡합 λŒ€μž… μ—°μ‚°μž +=

 

2. 증감 μ—°μ‚°μž ++ -- (μ „μœ„, ν›„μœ„μ— μœ μ˜ν•˜κΈ°)

 

3. 비ꡐ μ—°μ‚°μž ==  !=  <  >  <=  >= (기본적인 6가지)

     PHPμ—λŠ” 기본적인 6κ°€μ§€μ˜ 비ꡐ μ—°μ‚°μž 이외에 3가지가 μΆ”κ°€λ‘œ 더 μžˆλ‹€.

      - === (Identical)        : 두 λ³€μˆ˜μ˜ 값을 λΉ„κ΅ν•˜λŠ”λ°, κ°’κ³Ό νƒ€μž…μ΄ λͺ¨λ‘ κ°™μ•„μ•Ό true값을 λ°˜ν™˜ν•œλ‹€.

      - !== (Not Identical)   : 두 λ³€μˆ˜μ˜ 값을 비ꡐ할 λ•Œ, κ°’μ΄λ‚˜ νƒ€μž…μ΄ λ‹€λ₯΄λ©΄ true값을 λ°˜ν™˜ν•œλ‹€.

      - <=> (Space Ship)   : 두 λ³€μˆ˜μ˜ 값을 λΉ„κ΅ν•˜μ—¬ -1, 0, 1쀑에 ν•œ 값을 λ°˜ν™˜ν•œλ‹€.

 (μ•ž λ³€μˆ˜μ˜ 값이 λ’€ λ³€μˆ˜μ˜ 값보닀 μž‘μ„ λ•ŒλŠ” -1을 λ°˜ν™˜, μ•ž λ³€μˆ˜μ˜ 값이 λ’€ λ³€μˆ˜μ˜ 값보닀 클 λ•ŒλŠ” 1 λ°˜ν™˜.

 

4. 논리 μ—°μ‚°μž and or xor not

 

5.쑰건 μ—°μ‚°μž ? :


BMIμ§€μˆ˜λ₯Ό κ³„μ‚°ν•΄μ£ΌλŠ” 예제

 - bmi.html파일

<!doctype html>
<html>
    <head>
        <title>BMI 계산</title>
        <meta charset="utf-8">
    </head>

    <body>
        <h1>BMIμ§€μˆ˜ κ³„μ‚°ν•˜κΈ°</h1>
        <form action = "bmi.php" method = "get">

           λͺΈλ¬΄κ²Œ(kg) : <input type = "text" name = "kg"> <br>
            ν‚€(cm) : <input type = "text" name = "cm"> <br>
                    <input type = "submit" value = "계산">
    </form>
    </body>

</html>

 

 - bmi.php파일

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


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

    $result = ($bmi > 18 && $bmi < 23)? "μ •μƒμ²΄μ€‘μž…λ‹ˆλ‹€." : "λΉ„μ •μƒμ²΄μ€‘μž…λ‹ˆλ‹€.";

    echo "<h1>BMI μ§€μˆ˜ 계산 κ²°κ³Ό</h1>";
    echo "<h3>λͺΈλ¬΄κ²Œ = {$kg}kg</h3>";
    echo "<h3>ν‚€ = ". ($cm * 100) ."cm</h3>";
    echo "<h3>BMI μ§€μˆ˜ = ". round($bmi, 2) . "</h3>";
    echo "<h3>κ²°κ³Ό = $result</h3>";
?>

 

 

 


ν”„λ‘ νŠΈμ—”λ“œμ›Ήλ””μžμΈ

HTML λΆλ§ˆν¬γ†λ¦¬μŠ€νŠΈγ†ν…Œμ΄λΈ”

 

ν•˜μ΄νΌλ§ν¬ 뢁마크

κ°œλ… : Aλ¬Έμ„œμ—μ„œ νŠΉμ • 링크λ₯Ό λˆŒλ €μ„ λ•Œ, μ—°κ²°λœ λ¬Έμ„œμ˜ νŠΉμ •ν•œ μ§€μ μœΌλ‘œ μ΄λ™ν•˜κ²Œ ν•΄μ€€λ‹€.

μ‚¬μš©λ°©λ²• : 'id'(μ‹λ³„μž, 인덱슀)λ₯Ό μ΄μš©ν•œλ‹€.

 μ˜ˆμ‹œ :

<h2 id = "movie"> μ˜ν™”μ— λŒ€ν•˜μ—¬ </h2>

 

a.htmlλ¬Έμ„œμ—μ„œ 'μžμ„Ένžˆ'라고 ν‘œμ‹œλ˜μ–΄μžˆλŠ” ν•˜μ΄νΌλ§ν¬λ₯Ό ν΄λ¦­ν•˜λ©΄ 

<a href = "b.html#movie"> μžμ„Ένžˆ </a>

b.htmlλ¬Έμ„œμ˜ 'μ˜ν™”μ— λŒ€ν•˜μ—¬'λΌλŠ” 뢀뢄이 μ‘΄μž¬ν•˜λŠ” 곳으둜 λ°”λ‘œ μ΄λ™ν•˜κ²Œ λœλ‹€.

 


리슀트

리슀트의 μ’…λ₯˜ : ul, ol, dl(잘 μ•ˆ 씀)

μ‚¬μš©λ²• - dl

 

<dl>
    <dt>μš©μ–΄ 이름</dt>
    <dd>μš©μ–΄ μ •μ˜</dd>
</dl>

dl은 μ–΄λ– ν•œ κ°œλ…μ΄λ‚˜ μš©μ–΄λ₯Ό μ„€λͺ…ν•  λ•Œ μ‚¬μš©ν•œλ‹€.

 

 

 

μ‚¬μš©λ²• - ul

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

ul은 λͺ©λ‘μ΄λ‚˜ λ„€λΉ„κ²Œμ΄μ…˜ λ°” 등을 λ§Œλ“€ λ•Œ μ‚¬μš©ν•œλ‹€.

 


Table (ν‘œ)

제λͺ© : th, table head 

데이터 : td, table data (μ…€ 생성)

              tr, table row (κ°€λ‘œμ€„ 생성)

 

μ‚¬μš©λ²•

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

 

trκ³Ό tdλŠ” λ°˜λ“œμ‹œ μžˆμ–΄μ•Ό ν•˜μ§€λ§Œ, thλŠ” 없어도 λœλ‹€.

 

 

합체 (span)

 clospanκ³Ό rowspan이 μžˆλ‹€.

 μ‚¬μš©λ²• : <td colspan = "2"> 1 </td>

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

 

λ°•μŠ€ ν…Œλ‘λ¦¬

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

                            "2"λŠ” λ‘κ»˜λ₯Ό μ„€μ •ν•΄μ£ΌλŠ” 뢀뢄이닀.

 

<!doctype html>
<html>
    <head>
        <title>제λͺ©μž…λ ₯</title>
        <meta charset = "utf-8">
    </head>
    
    
    
    <body>
        <h1>λ¬Έμ„œ</h1>
        <dl>
            <dt>dtμž…λ‹ˆλ‹€</dt>
            <dd>ddμž…λ‹ˆλ‹€</dd>
        </dl>
        <ul>
            <li>liμž…λ‹ˆλ‹€</li>
            <li>liμž…λ‹ˆλ‹€...</li>
            <li>쩜쩜쩜</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>

μ°Έκ³ 

https://xrexter.tistory.com/48

 

[PHP] μ—°μ‚°μž 정리 및 κ°„λ‹¨ν•œ 예제

PHP μ—°μ‚°μžκ°€ λ‹€λ₯Έ μ–Έμ–΄μ˜ μ—°μ‚°μžμ™€ 크게 λ‹€λ₯΄μ§€λŠ” μ•ŠμŠ΅λ‹ˆλ‹€. κ·Έλƒ₯ 정리 κ²Έ ν•΄μ„œ μ˜¬λ¦¬λ‹ˆ μ°Έκ³  μ •λ„λ‘œλ§Œ ν•΄ μ£Όμ„Έμš”. μ‚°μˆ  μ—°μ‚°μž + λ§μ…ˆ - λΊ„μ…ˆ * κ³±μ…ˆ / λ‚˜λˆ—μ…ˆ. λͺ«. % λ‚˜λˆ—μ…ˆ. λ‚˜λ¨Έμ§€. ν• λ‹Ή μ—°μ‚°μž =

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] μ—°μ‚°μž - 볡합 λŒ€μž… μ—°μ‚°μž, μ‚°μˆ  μ—°μ‚°μž

볡합 λŒ€μž… μ—°μ‚°μžλŠ” λ³€μˆ˜ μžμ‹ μ— λŒ€ν•œ μ—°μ‚°κ³Ό λŒ€μž…μ„ μ‘°ν•©ν•œ κ²ƒμž…λ‹ˆλ‹€.ex) 예λ₯Ό λ“€μ–΄ $a += 1은 λ³€μˆ˜ $a에 1을 λ”ν•œ 값을 λ³€μˆ˜ $a에 λŒ€μž…ν•©λ‹ˆλ‹€.즉, $a = $a + 1κ³Ό 같은 식이 λ©λ‹ˆλ‹€.볡합 λŒ€μž… μ—°μ‚°μžλŠ”

velog.io

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

 

[HTML5] colspan, rowspan 속성 μ‚¬μš© 방법

1. colspan 속성 - μ—΄ ν•©μΉ˜κΈ° κΈ°λ³Έν˜• : λ‚΄μš© λ‚΄μš© - colspan μ†μ„±μ˜ col은 μ˜μ–΄λ‘œ 'μ—΄'을 λœ»ν•˜λŠ” column의 μ•žκΈ€μž col을 μ‚¬μš©ν•œ κ²ƒμž…λ‹ˆλ‹€. 즉, 열을 ν•©μΉ˜κ³ μžν•  λ•Œ colspan속성을 μ‚¬μš©ν•©λ‹ˆλ‹€. λ‹€μŒμ˜ 사진과 κ°™

2018-start.tistory.com

https://aboooks.tistory.com/59

 

table νƒœκ·Έ, tr νƒœκ·Έ, th νƒœκ·Έ, td νƒœκ·Έμ™€ table 속성 정리

ν‘œλ₯Ό λ§Œλ“œλŠ” table νƒœκ·Έ, tr νƒœκ·Έ, th νƒœκ·Έ, td νƒœκ·Έμ™€ table 속성 정리 μ˜€λŠ˜μ€ νƒœκ·Έμ— λŒ€ν•΄ μ•Œμ•„ λ³΄κ² μŠ΅λ‹ˆλ‹€. 은 ν‘œλ₯Ό λ§Œλ“œλŠ” νƒœκ·ΈμΈλ°μš” μ•„λž˜ 그림처럼 μž‘μ€ ν‘œλ₯Ό λ§Œλ“œλŠ” 데 쓰일 수 있고, 밑에 처럼,

aboooks.tistory.com

 

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