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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> | ||
<html> | <html> | ||
<head> | |||
<title> | |||
짜가계산기 | |||
</title> | |||
<meta name="Generator" content="EditPlus"> | |||
<meta name="Author" content=""> | |||
<meta name="Keywords" content=""> | |||
<meta name="Description" content=""> | |||
<meta http-equiv="Content-Type" content="text/html; charset=ks_c_5601-1987"> | |||
</head> | |||
<body> | |||
<style> | |||
.btn{width:40} .btn2{width:88} | |||
</style> | |||
<script> | |||
old = new Array(); | |||
function init() { | |||
document.f.t.value = ""; | |||
isOp = false; | |||
str = 0; | |||
oprt = ""; | |||
} | |||
function putn(value) { | |||
if (!isOp) { | |||
document.f.t.value += value; | |||
} else if (isOp) { | |||
document.f.t.value = value; | |||
isOp = false; | |||
} else { | |||
document.f.t.value += value; | |||
} | |||
} | |||
function operator(value) { | |||
str = document.f.t.value; | |||
isOp = true; | |||
oprt = value; | |||
} | |||
function calc() { | |||
str2 = document.f.t.value; | |||
if (str != "" && str2 != "") { | |||
str = eval(str + oprt + str2); | |||
document.f.t.value = str; | |||
} | |||
} | |||
function reset() { | |||
str = ""; | |||
document.f.t.value = ""; | |||
oprt = ""; | |||
isOp = false; | |||
} | |||
</script> | |||
<body onload=init();> | |||
<table border=6 width="247"> | |||
<tr> | |||
<form name=f> | |||
<td colspan=5> | |||
<input type=text name=t value="" size=30> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td width="40"> | |||
<input type=button onclick=putn(7) value=7 class=btn> | |||
</td> | |||
<td width="40"> | |||
<input type=button onclick=putn(8) value=8 class=btn> | |||
</td> | |||
<td width="41"> | |||
<input type=button onclick=putn(9) value=9 class=btn> | |||
</td> | |||
<td width="40"> | |||
<input type=button onclick=operator("/") value="/" class=btn> | |||
</td> | |||
<td width="40"> | |||
<input type=button value="pow" class=btn> | |||
</td> | |||
</tr> | |||
<tr> | |||
<Td width="40" height="25"> | |||
<input type=button onclick=putn(4) value=4 class=btn> | |||
</td> | |||
<td width="40" height="25"> | |||
<input type=button onclick=putn(5) value=5 class=btn> | |||
</td> | |||
<td width="41" height="25"> | |||
<input type=button onclick=putn(6) value=6 class=btn> | |||
</td> | |||
<td width="40" height="25"> | |||
<input type=button onclick=operator("*") value="*" class=btn> | |||
</td> | |||
<td width="40" height="25"> | |||
<input type=button value="sqrt" class=btn> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td width="40"> | |||
<input type=button onclick=putn(1) value=1 class=btn> | |||
</td> | |||
<td width="40"> | |||
<input type=button onclick=putn(2) value=2 class=btn> | |||
</td> | |||
<td width="41"> | |||
<input type=button onclick=putn(3) value=3 class=btn> | |||
</td> | |||
<td width="40"> | |||
<input type=button onclick=operator("-") value="-" class=btn> | |||
</td> | |||
<td width="40"> | |||
<input type=button value="log" class=btn> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td width="40"> | |||
<input type=button onclick=putn(0) value=0 class=btn> | |||
</td> | |||
<td width="40"> | |||
<input type=button onclick=putn('.') value="." class=btn> | |||
</td> | |||
<td width="41"> | |||
<input type=button onclick=operator("+") value="+" class=btn> | |||
</td> | |||
<td width="40"> | |||
<input type=button value="%" class=btn> | |||
</td> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td colspan=2> | |||
<input type=button onclick=reset() value="지우기" class=btn2> | |||
</td> | |||
<td colspan=3> | |||
<input type=button onclick="calc()" value="계산하기" class=btn2> | |||
</td> | |||
</form> | |||
</table> | |||
</body> | |||
</html> | </html> | ||
Revision as of 08:09, 11 January 2011
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title> 짜가계산기 </title> <meta name="Generator" content="EditPlus"> <meta name="Author" content=""> <meta name="Keywords" content=""> <meta name="Description" content=""> <meta http-equiv="Content-Type" content="text/html; charset=ks_c_5601-1987"> </head> <body> <style> .btn{width:40} .btn2{width:88} </style> <script> old = new Array(); function init() { document.f.t.value = ""; isOp = false; str = 0; oprt = ""; } function putn(value) { if (!isOp) { document.f.t.value += value; } else if (isOp) { document.f.t.value = value; isOp = false; } else { document.f.t.value += value; } } function operator(value) { str = document.f.t.value; isOp = true; oprt = value; } function calc() { str2 = document.f.t.value; if (str != "" && str2 != "") { str = eval(str + oprt + str2); document.f.t.value = str; } } function reset() { str = ""; document.f.t.value = ""; oprt = ""; isOp = false; } </script> <body onload=init();> <table border=6 width="247"> <tr> <form name=f> <td colspan=5> <input type=text name=t value="" size=30> </td> </tr> <tr> <td width="40"> <input type=button onclick=putn(7) value=7 class=btn> </td> <td width="40"> <input type=button onclick=putn(8) value=8 class=btn> </td> <td width="41"> <input type=button onclick=putn(9) value=9 class=btn> </td> <td width="40"> <input type=button onclick=operator("/") value="/" class=btn> </td> <td width="40"> <input type=button value="pow" class=btn> </td> </tr> <tr> <Td width="40" height="25"> <input type=button onclick=putn(4) value=4 class=btn> </td> <td width="40" height="25"> <input type=button onclick=putn(5) value=5 class=btn> </td> <td width="41" height="25"> <input type=button onclick=putn(6) value=6 class=btn> </td> <td width="40" height="25"> <input type=button onclick=operator("*") value="*" class=btn> </td> <td width="40" height="25"> <input type=button value="sqrt" class=btn> </td> </tr> <tr> <td width="40"> <input type=button onclick=putn(1) value=1 class=btn> </td> <td width="40"> <input type=button onclick=putn(2) value=2 class=btn> </td> <td width="41"> <input type=button onclick=putn(3) value=3 class=btn> </td> <td width="40"> <input type=button onclick=operator("-") value="-" class=btn> </td> <td width="40"> <input type=button value="log" class=btn> </td> </tr> <tr> <td width="40"> <input type=button onclick=putn(0) value=0 class=btn> </td> <td width="40"> <input type=button onclick=putn('.') value="." class=btn> </td> <td width="41"> <input type=button onclick=operator("+") value="+" class=btn> </td> <td width="40"> <input type=button value="%" class=btn> </td> </td> </tr> <tr> <td colspan=2> <input type=button onclick=reset() value="지우기" class=btn2> </td> <td colspan=3> <input type=button onclick="calc()" value="계산하기" class=btn2> </td> </form> </table> </body> </html>