[Web] Day 2 - HTML

sueยท2024๋…„ 1์›” 4์ผ

๐Ÿ“’๊ตญ๋น„ํ•™์› [Web]

๋ชฉ๋ก ๋ณด๊ธฐ
3/21
post-thumbnail

1. ์ฃผ์†Œ ์ž…๋ ฅ / ํฐํŠธ ์‚ฌ์ด์ฆˆ ๋ฐ ์ปฌ๋Ÿฌ

Test1.

๐Ÿ’ป ์ž…๋ ฅ

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>

<!-- head ์‚ฌ์ด์— css๋ฅผ ์ ๋Š” ์˜์—ญ์ด ์ƒ๊น€ -->

<style type="text/css">


body {
	font-size: 10pt;  
}

span.c1{
	color: blue;

}

span.c2 {
	color: red;
}

</style>


</head>
<body>
๋‚˜๋Š” body์— ์žˆ๋Š” ๋ฌธ์ž๋‹ค <br/>  

<font size="5">ํฐํŠธ5</font>

<!-- css๋กœ๋„ ํ‘œํ˜„๊ฐ€๋Šฅ -->
<font style="font-size: 14pt;">ํฐํŠธ14</font>
<font style="font-size: 40pt;">ํฐํŠธ40</font>

<hr/>

<table border="1">
	<tr align="center">
		<td><font size="2" color="blue"> ๋ธ”๋ฃจํˆฌ์Šค(์˜์–ด: Bluetooth)๋Š”
				1994๋…„์— ์Šค์›จ๋ด์˜ ์—๋ฆญ์Šจ์ด ์ตœ์ดˆ๋กœ ๊ฐœ๋ฐœํ•œ[3] ๋””์ง€ํ„ธ ํ†ต์‹  ๊ธฐ๊ธฐ๋ฅผ ์œ„ํ•œ ๊ฐœ์ธ ๊ทผ๊ฑฐ๋ฆฌ ๋ฌด์„  ํ†ต์‹  ์‚ฐ์—… ํ‘œ์ค€์ด๋‹ค. </font>
		<td>
		<td><font size="2" color="blue"> ๋ธ”๋ฃจํˆฌ์Šค(์˜์–ด: Bluetooth)๋Š”
				1994๋…„์— ์Šค์›จ๋ด์˜ ์—๋ฆญ์Šจ์ด ์ตœ์ดˆ๋กœ ๊ฐœ๋ฐœํ•œ[3] ๋””์ง€ํ„ธ ํ†ต์‹  ๊ธฐ๊ธฐ๋ฅผ ์œ„ํ•œ ๊ฐœ์ธ ๊ทผ๊ฑฐ๋ฆฌ ๋ฌด์„  ํ†ต์‹  ์‚ฐ์—… ํ‘œ์ค€์ด๋‹ค. </font></td>
	</tr>
</table>


<!-- css : style๋กœ ์ž‘์—…ํ•˜๋ฉด ํ•œ์ค„๋กœ ์ž‘์—…ํ•  ์ˆ˜ ์žˆ์Œ -->
<table border="1" style="font-size: 10pt; color: indianred;">
		<tr align="center">
			<td>๋ธ”๋ฃจํˆฌ์Šค(์˜์–ด: Bluetooth)๋Š” 1994๋…„์— ์Šค์›จ๋ด์˜ ์—๋ฆญ์Šจ์ด ์ตœ์ดˆ๋กœ ๊ฐœ๋ฐœํ•œ[3] ๋””์ง€ํ„ธ ํ†ต์‹  ๊ธฐ๊ธฐ๋ฅผ
				์œ„ํ•œ ๊ฐœ์ธ ๊ทผ๊ฑฐ๋ฆฌ ๋ฌด์„  ํ†ต์‹  ์‚ฐ์—… ํ‘œ์ค€์ด๋‹ค.
			<td>
			<td>๋ธ”๋ฃจํˆฌ์Šค(์˜์–ด: Bluetooth)๋Š” 1994๋…„์— ์Šค์›จ๋ด์˜ ์—๋ฆญ์Šจ์ด ์ตœ์ดˆ๋กœ ๊ฐœ๋ฐœํ•œ[3] ๋””์ง€ํ„ธ ํ†ต์‹  ๊ธฐ๊ธฐ๋ฅผ
				์œ„ํ•œ ๊ฐœ์ธ ๊ทผ๊ฑฐ๋ฆฌ ๋ฌด์„  ํ†ต์‹  ์‚ฐ์—… ํ‘œ์ค€์ด๋‹ค.</td>
		</tr>
</table>


<br/>
<hr/>
<br/>


<table style="font-size: 10pt; font-family: ๋‹์›€;" cellpadding="3">
	<tr>
		<td><b>์•„์ด๋””</b></td>
		<td><input type="text" style="width: 100pt; height: 15pt;" /></td>
		<td></td>
	</tr>

	<tr>
		<td><b>๋น„๋ฐ€๋ฒˆํ˜ธ</b></td>
		<td><input type="password" style="width: 100pt; height: 15pt;" /></td>
		<td><img src="../html1/image/btn_login.gif" /></td>
	</tr>

	<tr>
		<td colspan="3" align="center"><input type="checkbox">์•„์ด๋””
			์ €์žฅ <input type="checkbox" checked="checked">๋ณด์•ˆ ์ ‘์†</td>
	</tr>

	<tr height="1">
		<td colspan="3" bgcolor="#dad6d7"></td>
	</tr>

</table>

<br/>
<hr/>
<br/>

<span style="color: blue;">๋ธ”๋ฃจํˆฌ์Šค</span>(์˜์–ด: Bluetooth)๋Š” 1994๋…„์— ์Šค์›จ๋ด์˜ ์—๋ฆญ์Šจ์ด ์ตœ์ดˆ๋กœ ๊ฐœ๋ฐœํ•œ[3] 
๋””์ง€ํ„ธ ํ†ต์‹  ๊ธฐ๊ธฐ๋ฅผ ์œ„ํ•œ ๊ฐœ์ธ ๊ทผ๊ฑฐ๋ฆฌ <span style="color: red;">๋ฌด์„  ํ†ต์‹ </span> ์‚ฐ์—… ํ‘œ์ค€์ด๋‹ค. 
ISM ๋Œ€์—ญ์— ํฌํ•จ๋˜๋Š” 2.4~2.485GHz์˜ ๋‹จํŒŒ UHF ์ „ํŒŒ๋ฅผ ์ด์šฉํ•˜์—ฌ[4] 
์ „์ž ์žฅ๋น„ ๊ฐ„์˜ ์งง์€ ๊ฑฐ๋ฆฌ์˜ ๋ฐ์ดํ„ฐ ํ†ต์‹  ๋ฐฉ์‹์„ ๊ทœ์ •ํ•˜๋Š” <span style="color: blue;">๋ธ”๋ฃจํˆฌ์Šค</span>๋Š”, 
๊ฐœ์ธ์šฉ ์ปดํ“จํ„ฐ์— ์ด์šฉ๋˜๋Š” ๋งˆ์šฐ์Šค, ํ‚ค๋ณด๋“œ๋ฅผ ๋น„๋กฏํ•ด, ํœด๋Œ€์ „ํ™” ๋ฐ ์Šค๋งˆํŠธํฐ, ํƒœ๋ธ”๋ฆฟ, ์Šคํ”ผ์ปค ๋“ฑ์—์„œ 
๋ฌธ์ž ์ •๋ณด ๋ฐ ์Œ์„ฑ ์ •๋ณด๋ฅผ ๋น„๊ต์  ๋‚ฎ์€ ์†๋„๋กœ ๋””์ง€ํ„ธ ์ •๋ณด๋ฅผ <span style="color: red;">๋ฌด์„  ํ†ต์‹ </span>์„ ํ†ตํ•ด ์ฃผ๊ณ  ๋ฐ›๋Š” ์šฉ๋„๋กœ ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋‹ค.
<br/><br/>

<!-- <head>์˜ <style>์— ๊ธฐ์ž…ํ•ด๋†“๊ณ , class๋กœ ํ˜ธ์ถœํ•จ -->
<span class="c1">๋ธ”๋ฃจํˆฌ์Šค</span>(์˜์–ด: Bluetooth)๋Š” 1994๋…„์— ์Šค์›จ๋ด์˜ ์—๋ฆญ์Šจ์ด ์ตœ์ดˆ๋กœ ๊ฐœ๋ฐœํ•œ[3] 
๋””์ง€ํ„ธ ํ†ต์‹  ๊ธฐ๊ธฐ๋ฅผ ์œ„ํ•œ ๊ฐœ์ธ ๊ทผ๊ฑฐ๋ฆฌ <span class="c2">๋ฌด์„  ํ†ต์‹ </span> ์‚ฐ์—… ํ‘œ์ค€์ด๋‹ค. 
ISM ๋Œ€์—ญ์— ํฌํ•จ๋˜๋Š” 2.4~2.485GHz์˜ ๋‹จํŒŒ UHF ์ „ํŒŒ๋ฅผ ์ด์šฉํ•˜์—ฌ[4] 
์ „์ž ์žฅ๋น„ ๊ฐ„์˜ ์งง์€ ๊ฑฐ๋ฆฌ์˜ ๋ฐ์ดํ„ฐ ํ†ต์‹  ๋ฐฉ์‹์„ ๊ทœ์ •ํ•˜๋Š” <span class="c1">๋ธ”๋ฃจํˆฌ์Šค</span>๋Š”, 
๊ฐœ์ธ์šฉ ์ปดํ“จํ„ฐ์— ์ด์šฉ๋˜๋Š” ๋งˆ์šฐ์Šค, ํ‚ค๋ณด๋“œ๋ฅผ ๋น„๋กฏํ•ด, ํœด๋Œ€์ „ํ™” ๋ฐ ์Šค๋งˆํŠธํฐ, ํƒœ๋ธ”๋ฆฟ, ์Šคํ”ผ์ปค ๋“ฑ์—์„œ 
๋ฌธ์ž ์ •๋ณด ๋ฐ ์Œ์„ฑ ์ •๋ณด๋ฅผ ๋น„๊ต์  ๋‚ฎ์€ ์†๋„๋กœ ๋””์ง€ํ„ธ ์ •๋ณด๋ฅผ <span class="c2">๋ฌด์„  ํ†ต์‹ </span>์„ ํ†ตํ•ด ์ฃผ๊ณ  ๋ฐ›๋Š” ์šฉ๋„๋กœ ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋‹ค.


</body>
</html>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>

<!-- head์•ˆ์— ์จ์ฃผ๊ธฐ / css๋ถˆ๋Ÿฌ์˜ค๋Š” ๋ฐฉ๋ฒ• : link (์™ธ๋ถ€ href="") -->
<!-- css : cascade style sheet (๊ฐ•์ œ๋กœ ์Šคํƒ€์ผ ์ ์šฉ) -->
<!-- ๊ฐ™์€๊ณต๊ฐ„ : ๋ฌธ์„œ์ด๋ฆ„ / ๋‹ค๋ฅธ๊ณต๊ฐ„ : ์ฃผ์†Œ๋ž‘ ํ•จ๊ป˜์ ์–ด์ฃผ๋ฉด ๋จ -->
<link type="text/css" rel="stylesheet" href="style.css">

<style type="text/css">

input.box{

	border: 1px solid #c8c8c8;
	width: 87px;
	height: 19px;
}

table {
	font-size: 10pt;
	font-family: ๋‹์›€;
}


</style>

</head>
<body>


<span class="c1">๋ธ”๋ฃจํˆฌ์Šค</span>(์˜์–ด: Bluetooth)๋Š” 1994๋…„์— ์Šค์›จ๋ด์˜ ์—๋ฆญ์Šจ์ด ์ตœ์ดˆ๋กœ ๊ฐœ๋ฐœํ•œ[3] 
๋””์ง€ํ„ธ ํ†ต์‹  ๊ธฐ๊ธฐ๋ฅผ ์œ„ํ•œ ๊ฐœ์ธ ๊ทผ๊ฑฐ๋ฆฌ <span class="c2">๋ฌด์„  ํ†ต์‹ </span> ์‚ฐ์—… ํ‘œ์ค€์ด๋‹ค. 
ISM ๋Œ€์—ญ์— ํฌํ•จ๋˜๋Š” 2.4~2.485GHz์˜ ๋‹จํŒŒ UHF ์ „ํŒŒ๋ฅผ ์ด์šฉํ•˜์—ฌ[4] 
์ „์ž ์žฅ๋น„ ๊ฐ„์˜ ์งง์€ ๊ฑฐ๋ฆฌ์˜ ๋ฐ์ดํ„ฐ ํ†ต์‹  ๋ฐฉ์‹์„ ๊ทœ์ •ํ•˜๋Š” <span class="c1">๋ธ”๋ฃจํˆฌ์Šค</span>๋Š”, 
๊ฐœ์ธ์šฉ ์ปดํ“จํ„ฐ์— ์ด์šฉ๋˜๋Š” ๋งˆ์šฐ์Šค, ํ‚ค๋ณด๋“œ๋ฅผ ๋น„๋กฏํ•ด, ํœด๋Œ€์ „ํ™” ๋ฐ ์Šค๋งˆํŠธํฐ, ํƒœ๋ธ”๋ฆฟ, ์Šคํ”ผ์ปค ๋“ฑ์—์„œ 
๋ฌธ์ž ์ •๋ณด ๋ฐ ์Œ์„ฑ ์ •๋ณด๋ฅผ ๋น„๊ต์  ๋‚ฎ์€ ์†๋„๋กœ ๋””์ง€ํ„ธ ์ •๋ณด๋ฅผ <span class="c2">๋ฌด์„  ํ†ต์‹ </span>์„ ํ†ตํ•ด ์ฃผ๊ณ  ๋ฐ›๋Š” ์šฉ๋„๋กœ ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋‹ค.

<br/>
<hr/>
<br/>


<table>
	<tr>
		<td><input type="text" class="box"
			style="background: url('../html1/image/bg_log_id.gif') no-repeat 5px 3px #fff;"
			onfocus="this.sytle.backgroundImage='';" /></td>
		<td></td>
	</tr>


	<tr>
		<td><input type="password" class="box"
			style="background: url('../html1/image/bg_log_pw.gif') no-repeat 5px 3px #fff;"
			onfocus="this.sytle.backgroundImage='';" /></td>
		<td><img src="../html1/image/btn_login.gif" /></td>
	</tr>

	<tr>
		<td colspan="3" align="center"><input type="checkbox">์•„์ด๋””
			์ €์žฅ <input type="checkbox" checked="checked">๋ณด์•ˆ ์ ‘์†</td>
	</tr>

	<tr height="1">
		<td colspan="3" bgcolor="#dad6d7"></td>
	</tr>

</table>

<!-- <input type="text" placeholder="์•„์ด๋””"/>๋„ ๊ฐ€๋Šฅ -->	




</body>
</html>

๐Ÿ“Œ ์ถœ๋ ฅ

๋”ฐ๋กœ style.css ๋งŒ๋“ค์–ด์ฃผ๊ธฐ


2. html -> css์„ ์ž…ํ˜”์„ ๋•Œ

Test2.

๐Ÿ’ป ์ž…๋ ฅ


๐Ÿ“Œ ์ถœ๋ ฅ


3. โญJS (javascript)

Test3.

๐Ÿ’ป ์ž…๋ ฅ

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>

<script type="text/javascript">

	var str; 

	str = "๋ณ€์ˆ˜ ์„ ์–ธ";
	
	document.write(str + "<br>");
	
	document.write(str + ":" + typeof(str) + "<br>");
	
	str = 123;
	document.write(str + ":" + typeof(str) + "<br>");
	
	str = true;
	document.write(str + ":" + typeof(str) + "<br>");
	
	document.write("-----------------<br/>")
	
	var hello = "์ „์—ญ๋ณ€์ˆ˜";
	
	function thisFunc(){
		var hello = "์ง€์—ญ๋ณ€์ˆ˜";
		global = "ํ•จ์ˆ˜ ์•ˆ ์ „์—ญ๋ณ€์ˆ˜";
		var local = "์ง€์—ญ๋ณ€์ˆ˜ local"
	
	document.write("ํ•จ์ˆ˜ ์•ˆ...<br/>")
	document.write(hello + "<br/>");
	document.write(global + "<br/>");
	document.write(local + "<br/>");
	
	}
	thisFunc();
	document.write("ํ•จ์ˆ˜ ๋ฐ–...<br/>")
	document.write(hello + "<br/>");
	document.write(global + "<br/>");
	//document.write(local + "<br/>");
	document.write("-----------------<br/>")
	

	
	var num1=10, num2=3;
	document.write("num1+num2="+ (num1+num2) + "<br/>");
	document.write("num1+num2="+ (num1-num2) + "<br/>");
	document.write("num1+num2="+ (num1*num2) + "<br/>");
	document.write("num1+num2="+ (num1/num2) + "<br/>");
	document.write("-----------------<br/>")
	document.write("num1>num2 :"+ (num1>num2) + "<br/>");
	document.write("num1!=num2 :"+ (num1!=num2) + "<br/>");
	document.write("num1==num2 :"+ (num1==num2) + "<br/>");
	
	
	document.write("-----------------<br/>")
	
	var ans;
	ans = 0;
	if(ans>0){
		document.write("์–‘์ˆ˜์ž…๋‹ˆ๋‹ค");
	}else if(ans<0){
		document.write("์Œ์ˆ˜์ž…๋‹ˆ๋‹ค");
	}else{
		document.write("0์ž…๋‹ˆ๋‹ค");
	}
	
	document.write("<br/>-----------------<br/>")
	
	for(var i=1;i<=10;i++){
		document.write(i+"<br/>");
	}
	
	document.write("-----------------<br/>")
	
	var j = 1;
	while(j<=10){
		document.write(j+"\t");
		j++;
	}

	
</script>

</head>
<body>

</body>
</html>

๐Ÿ“Œ ์ถœ๋ ฅ


4 โญ

Test4

๐Ÿ’ป ์ž…๋ ฅ

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>

<script type="text/javascript">

	function test1(){
		alert("์—ฌ๊ธฐ๋Š” ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ...");
		
	}

	//test1();
	
	
</script>


</head>

<body onload = "test1();">

์—ฌ๊ธฐ๋Š” body...


</body>
</html>

๐Ÿ“Œ ์ถœ๋ ฅ

ํ˜ธ์ถœํ•˜๋Š” 2๊ฐ€์ง€ ๋ฐฉ๋ฒ•


5. ๋ฐฐ๊ฒฝ์ƒ‰ ์„ ํƒํ•˜๊ธฐ

Test5

๐Ÿ’ป ์ž…๋ ฅ

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>

<script type="text/javascript">

	function colorChange(color) {
		document.bgColor = color;
	}

</script>

</head>
<body>

<h1>๋ฐฐ๊ฒฝ์ƒ‰ ์„ ํƒํ•˜๊ธฐ</h1>

<input type="radio" name="r1" value="white" checked="checked" 
onclick="colorChange('white');"/>white<br/>
<input type="radio" name="r1" value="red"
onclick="colorChange('red');"/>red<br/>
<input type="radio" name="r1" value="blue"
onclick="colorChange('blue');"/>blue<br/>
<input type="radio" name="r1" value="yellow"
onclick="colorChange('yellow');"/>yellow<br/>

</body>
</html>

๐Ÿ“Œ ์ถœ๋ ฅ


6. ์•„์ด๋””/๋น„๋ฒˆ ์ผ๋Š”์ง€ ๊ฐ๋ณ„ํ•˜๋Š” ์ฝ”๋“œ

Test6

๐Ÿ’ป ์ž…๋ ฅ

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>

<script type="text/javascript">

	function idpwCheck(){
		
		var f = document.myForm;
		
		
		if(!f.id.value){
			alert("์•„์ด๋””๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”.");		
			f.id.focus();
			return;
		}
		
		if(!f.pwd.value){
			alert("ํŒจ์Šค์›Œ๋“œ๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”.");		
			f.pwd.focus();
			return;
		}
	
		 document.write('๋กœ๊ทธ์ธ ์„ฑ๊ณต!!');
	}

</script>



</head>
<body>


<!-- ์•„์ด๋””/๋น„๋ฒˆ ์ผ๋Š”์ง€ ๊ฐ๋ณ„ํ•˜๋Š” ์ฝ”๋“œ -->

<form action="" name="myForm">
<table border="0" style="font-size: 10pt; font-family: ๋‹์›€;"
	cellpadding="3">
	<tr>
		<td><b>์•„์ด๋””</b></td>
		<td><input type="text" style="width: 100px; height: 22px;" name="id"></td>
		<td></td>
	</tr>
	<tr>
		<td><b>๋น„๋ฐ€๋ฒˆํ˜ธ</b></td>
		<td><input type="password" style="width: 100px; height: 22px;" name="pwd"></td>
		<td>
		<a href="javascript:idpwCheck();">
		<img src="../html1/image/btn_login.gif" /></a>
		</td>
	</tr>
	<tr>
		<td colspan="3" align="center"><input type="checkbox">์•„์ด๋””
			์ €์žฅ <input type="checkbox" checked="checked">๋ณด์•ˆ์ ‘์†</td>
	</tr>
	<tr height="1">
		<td colspan="3" bgcolor="#dad6d7"></td>
	</tr>
</table>
</form>

</body>
</html>

๐Ÿ“Œ ์ถœ๋ ฅ


7. ์œˆ๋„์šฐ ์ฐฝ ํ‘œ์‹œ / ์ด๋ฏธ์ง€ ๋‹ค๋ฃจ๊ธฐ / ์ฃผ๋ฌธ๊ณ ๊ฐ์ •๋ณด - ์ฃผ์†Œ

Test7

๐Ÿ’ป ์ž…๋ ฅ
html

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>

<script type="text/javascript">

	function fOpen() {

		window.open("addr.html", "newwindow",
				"width=400, height=200,status=yes")
	}
	
	function fImg(scrc) {
		//alert("์ž˜๋ชป๋œ ์ ‘๊ทผ์ž…๋‹ˆ๋‹ค.");
		window.document.images["img1"].src = scrc;
		
	}
	
	function addrCopy() {
		
		var f = document.myForm;
		
		if(f.chk.checked){
			f.client2.value = f.client1.value;
		}else{
			
			f.client2.value = "";
		}
	}
	
	
	function checkAll() {
		
		var clength = document.mySul["sul"].length;
		
		//alert(clength);  8๊ฐœ

		//index๋ฒˆํ˜ธ ์žˆ์Œ
		for(var i=0; i< clength;i++){
			document.mySul["sul"][i].checked = true;
		}
	}
	
	function checkDel() {
			
			var clength = document.mySul["sul"].length;

			for(var i=0; i< clength;i++){
				document.mySul["sul"][i].checked = false;
			}
		}
	
	
	function bestPoll() {
		
		var f = document.bestSul
		var clength = f.bsul.length;
		
		for(var i = 0; i<clength; i++){
			
			if(f.bsul[i].checked){
				alert(f.bsul[i].value + "๋ฅผ(์„) ์ข‹์•„ํ•˜๋Š”๊ตฌ๋‚˜?");
				return;
			}
		}
		
		alert("์ˆ  ์‹ซ์–ดํ•˜๋Š”๊ตฌ๋‚˜?");
		
	}
	
	
	function emailCheck() {
		
		var f = document.mySel;
		var clength = f.emailSel.options.length;
		var cindex = f.emailSel.selectedIndex;
		
		//alert(clength + ":"+cindex);  -> 6:5(์„ ํƒ๋œ ์ธ๋ฑ์Šค)
		
		f.email2.value="";
		if(cindex==(clength-1)){
			f.email2.readOnly = false;
		}else{
			f.email2.value = f.emailSel.options[cindex].value;
			f.email2.readOnly = true;
		}
		
	}
	
	
	
</script>



</head>
<body>

	์ƒˆ๋กœ์šด ์œˆ๋„์šฐ ์—ด๊ธฐ
	<br />
	<br /> ๊ฑฐ์ฃผ์ง€์—ญ
	<a href="javascript:fOpen();"> <img
		src="../html1/image/bt_internal.gif" /></a>

<br/>
<hr/>
<br/>

<h3>์ด๋ฏธ์ง€ ๋‹ค๋ฃจ๊ธฐ</h3>
<img src="../html1/image/13798939b.jpg" width="300" 
height="300" name="img1"><br/>


<img src="../html1/image/13798939b.jpg" width="80"
border="1" onmouseover="fImg(../html1/image/13798939b.jpg)">

<img src="../html1/image/13798939c.jpg" width="80"
border="1"  onmouseover="fImg(../html1/image/13798939c.jpg)">

<img src="../html1/image/13798939e.jpg" width="80"
border="1"  onmouseover="fImg(../html1/image/13798939e.jpg)">

<img src="../html1/image/13798939f.jpg" width="80"
border="1"  onmouseover="fImg(this.src)">


<br/>
<hr/>
<br/>



<form action="" name="myForm">
์ฃผ๋ฌธ๊ณ ๊ฐ์ •๋ณด - ์ฃผ์†Œ <input type="text" size="40" name="client1">
<input type="checkbox" name="chk" onclick="addrCopy();"/>๋ฐฐ์†ก์žฅ์†Œ๊ฐ€ ์œ„์™€ ๋™์ผ
๋ฐฐ์†ก์žฅ์†Œ ์ •๋ณด - ์ฃผ์†Œ  <input type="text" size="40" name="client2">
</form>


<br/>
<hr/>
<br/>

<h3>์ข‹์•„ํ•˜๋Š” ์ˆ  ์ข…๋ฅ˜</h3>
<form action="" name="mySul">
<a href="javascript:checkAll();">์ „์ฒด์„ ํƒ</a>/
<a href="javascript:checkDel();">์ „์ฒดํ•ด์ œ</a><br/>

<input type="checkbox" name="sul"/>์œ„์Šคํ‚ค<br/>
<input type="checkbox" name="sul"/>๋งฅ์ฃผ<br/>
<input type="checkbox" name="sul"/>๋ณด๋“œ์นด<br/>
<input type="checkbox" name="sul"/>์†Œ์ฃผ<br/>
<input type="checkbox" name="sul"/>๋ง‰๊ฑธ๋ฆฌ<br/>
<input type="checkbox" name="sul"/>์™€์ธ<br/>
<input type="checkbox" name="sul"/>๊ผฌ๋ƒ‘<br/>
<input type="checkbox" name="sul"/>์นตํ…Œ์ผ<br/>

</form>


<br/>
<hr/>
<br/>


<h3>๊ฐ€์žฅ ์ข‹์•„ํ•˜๋Š” ์ˆ </h3>

<form action="" name="bestSul">
<input type="radio" name="bsul" value="์œ„์Šคํ‚ค"/>์œ„์Šคํ‚ค<br/>
<input type="radio" name="bsul" value="๋งฅ์ฃผ"/>๋งฅ์ฃผ<br/>
<input type="radio" name="bsul" value="๋ณด๋“œ์นด"/>๋ณด๋“œ์นด<br/>
<input type="radio" name="bsul" value="์†Œ์ฃผ"/>์†Œ์ฃผ<br/>
<input type="radio" name="bsul" value="๋ง‰๊ฑธ๋ฆฌ"/>๋ง‰๊ฑธ๋ฆฌ<br/>
<input type="radio" name="bsul" value="์™€์ธ"/>์™€์ธ<br/>
<input type="radio" name="bsul" value="๊ผฌ๋ƒ‘"/>๊ผฌ๋ƒ‘<br/>
<input type="radio" name="bsul" value="์นตํ…Œ์ผ"/>์นตํ…Œ์ผ<br/>


<a href="javascript:bestPoll();">
<br/><img src="../html1/image/btn_poll01.gif"/>
</a>
</form>


<br/>
<hr/>
<br/>


<form action="" name="mySel">

email ์ฃผ์†Œ :
<input type="text" name="email1"/>
@
<input type="text" name="email2" readonly="readonly"/>

<select name="emailSel" onchange="emailCheck();">
	<option value="">์„ ํƒ</option>
	<option value="naver.com">๋„ค์ด๋ฒ„</option>
	<option value="daum.net">๋‹ค์Œ</option>
	<option value="yahoo.com">์•ผํ›„</option>
	<option value="nate.com">๋„ค์ดํŠธ</option>
	<option value="">์ง์ ‘์ž…๋ ฅ</option>
</select>

</form>

</body>
</html>

๐Ÿ“Œ ์ถœ๋ ฅ

  • ==""null์ด๋ฉด
    ์•„์ด๋””ใ…ฃ๋ฅผ ์ž…๋ ฅํ•˜์ง€์•Š์•˜์œผ๋ฉด ๋น„๋ฐ€๋ฒˆํ˜ธ๋„ ๊ฒ€์‚ฌํ•  ํ•„์š” ์—†์Œ

๋‹จ์ผ if๋ฌธ(+elseif/else)์œผ๋กœ ๋งŒ๋“ค๋ฉด ์•ˆ๋จ

  • ์ด๋ฏธ์ง€๊ฐ€ ๋กœ๊ทธ์ธ๋ฒ„ํŠผ

  • if(!f.id.value){ //๊ฐ’์ด ์žˆ์ง€์•Š์œผ๋ฉด
    }

์œˆ๋„์šฐ์ฐฝ ๋„์šฐ๋Š” ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ


๋งˆ์šฐ์Šค ๊ฐ–๋‹ค๋Œ€๋ฉด ํ™”๋ฉด์— ์ด๋ฏธ์ง€ ๋œจ๊ธฐ

์ฃผ๋ฌธ๊ณ ๊ฐ์ •๋ณด - ์ฃผ์†Œ

  • chk = ์•„๋ž˜ input์˜ ์ฒดํฌ๋ฐ•์Šค

  • ์ฒดํฌ๋ฐ•์Šค๋ฅผ ์‹คํ–‰ํ•œ ๊ทธ ์ˆœ๊ฐ„
    ->๋ฐฐ์†ก์žฅ์†Œ๊ฐ€ ์œ„์™€ ๋™์ผ

onclick="addrCopy();"์ถ”๊ฐ€!!

โ‘  ์ฒดํฌํ•˜๋ฉด - ture => ๊ทธ๋Ÿผ ๋ฌธ์ž๊ฐ–๊ณ ์™€์„œ ๋„ฃ์–ด
โ‘ก false =-> null๊ฐ’ ํ‘œ์‹œํ•ด

์ฝ”๋“œ๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”


์ข‹์•„ํ•˜๋Š” ์ˆ  ์ข…๋ฅ˜


๊ฐ€์žฅ ์ข‹์•„ํ•˜๋Š” ์ˆ 

  • ๋‹ค ๋’ค์ ๊ฑฐ๋ ค์•ผํ•จ

  • ๊ทผ๋ฐ ์ค‘๊ฐ„๋ถ€๋ถ„์— ํ•˜๋‚˜๊ฐ€ true์—ฌ์„œ ์ฒดํฌํ•˜๋ฉด ๋ฐ‘์—๊ป€ ๋ฐ˜๋ณต๋ฌธ์ด ๋ฉˆ์ถฐ์•ผ ํ•จ. -> if๋ฌธ ๋น„๊ต (return) ํ•„์š”!

  • ์•„๋ฌด๊ฒƒ๋„ ์„ ํƒํ•˜์ง€์•Š์•˜๋‹ค๋ฉด for๋ฌธ์ด ๋‹ค ๋๋‚˜๊ณ  ๋ฐ”๊นฅ์— ๋ฐ˜๋Œ€๋ง(์‹ซ์–ดํ•˜๋Š”๊ตฌ๋‚˜?)๋ฅผ ์”€


์ด๋ฉ”์ผ ์ฃผ์†Œ

  • email ์ฃผ์†Œ :

    @

  • readonly="readonly" : ์ฝ๊ธฐ์†์„ฑ - ๊ธ€์”จ ์ž…๋ ฅ ๋ถˆ๊ฐ€!

  • selection์€ ๊ฐœ์ˆ˜๋ฅผ ์„ธ๊ธฐ๋•Œ๋ฌธ์— options.length๋ฅผ ์จ์คŒ
    var length = f.emailSel.options.length;
  • ์„ ํƒ๋œ ๊ฒƒ์˜ index (ex, ๋„ค์ด๋ฒ„๋ฉด ๋‘๋ฒˆ์งธ๋‹ˆ๊นŒ 1)
    var cindex = f.emailSel.selectedIndex;

  • select name="emailSel"
    ์…€๋ ‰ํŠธ๊ฐ€ ๋ฐ”๋€”๋•Œ๋งˆ๋‹ค emailCheck();ํ•จ์ˆ˜ ํ˜ธ์ถœํ•ด๋ผ

    -if(cindex==(clength-1)){
    ์ง์ ‘ ์ž…๋ ฅ์„ ์„ ํƒํ–ˆ์œผ๋ฉด readonly๋ฅผ ํ’€์–ด์•ผํ•จ,
    ๊ทธ ์ด์™ธ์—”
    else{ f.email2.value = f.emailSel.options[cindex].value; f.email2.readOnly = true; }
    ์ฝ๊ธฐ์†์„ฑ์€ ํ’€๋ฆฌ๋˜, value๊ฐ’์ด selectํ• ๋•Œ๋งˆ๋‹ค ๋“ค์–ด๊ฐ€์•ผํ•จ



0๊ฐœ์˜ ๋Œ“๊ธ€