모든 PHP 전문가 : 초보자입니다. 나는이 참조 전극 변환기가 있습니다드롭 다운 메뉴가 이상합니다.
<!DOCTYPE html>
<html>
<head>
<title>Referance Electrode Converter</title>
<link rel="stylesheet" href="css/style.css">
</head>
<body>
<h1>Referance Electrode Converter</h1>
<h6>After Pressing Convert The Dropdown Goes Back to It's Defaults</h6>
<form action="index.php" method="get">
<input type="text" name="input" placeholder="Enter Amount"></input>
<select name="dropdown">
<option value="SHE" selected><sub>SHE</sub></option>
<option value="SCE"><sub>SCE</sub></option>
<option value="AG"><sub>Ag/AgCl</sub></option>
<option value="MSE">MSE</option>
<option value="CSE">CSE</option>
</select>
<br />
<?php
$cc_input = $_GET['input'];
$cc_dropdown = $_GET['dropdown'];
$cc_odropdown = $_GET['odropdown'];
if(isset($_GET['sbmt']))
{
if($cc_dropdown == 'SHE') {
if($cc_odropdown == 'SHE') {
$output = $cc_input * 1 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'SCE') {
$output = $cc_input + 0.2415 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'AG') {
$output = $cc_input + 0.222 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'MSE') {
$output = $cc_input - 0.615 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'CSE') {
$output = $cc_input - 0.318 . "V";
echo "<input type='text' value='$output' disabled/>";
}
}
elseif($cc_dropdown == 'SCE') {
if($cc_odropdown == 'SHE') {
$output = $cc_input - 0.2415 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'SCE') {
$output = $cc_input * 1 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'AG') {
$output = $cc_input + 0.0195 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'MSE') {
$output = $cc_input - 0.3735 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'CSE') {
$output = $cc_input - 0.765 . "V";
echo "<input type='text' value='$output' disabled/>";
}
}
elseif($cc_dropdown == 'AG') {
if($cc_odropdown == 'SHE') {
$output = $cc_input - 0.222 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'SCE') {
$output = $cc_input - 0.0195;
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'AG') {
$output = $cc_input * 1 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'MSE') {
$output = $cc_input - 0.393 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'CSE') {
$output = $cc_input - 0.096 . "V";
echo "<input type='text' value='$output' disabled/>";
}
}
elseif($cc_dropdown == 'MSE') {
if($cc_odropdown == 'SHE') {
$output = $cc_input + 0.615 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'SCE') {
$output = $cc_input + 0.3735 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'AG') {
$output = $cc_input + 0.393 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'MSE') {
$output = $cc_input * 1 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'CSE') {
$output = $cc_input + 0.297 . "V";
echo "<input type='text' value='$output' disabled/>";
}
}
elseif($cc_dropdown == 'CSE') {
if($cc_odropdown == 'SHE') {
$output = $cc_input + 0.318 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'SCE') {
$output = $cc_input + 0.0765 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'AG') {
$output = $cc_input + 0.096 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'MSE') {
$output = $cc_input - 0.297 . "V";
echo "<input type='text' value='$output' disabled/>";
} elseif($cc_odropdown == 'CSE') {
$output = $cc_input * 1 . "V";
echo "<input type='text' value='$output' disabled/>";
}
}
}
?>
<select name="odropdown">
<option value="SHE"><sub>SHE</sub></option>
<option value="SCE" selected><sub>SCE</sub></option>
<option value="AG"><sub>Ag/AgCl</sub></option>
<option value="MSE">MSE</option>
<option value="CSE">CSE</option>
</select>
<br />
<input type="submit" name="sbmt" value="Convert!"></input>
</form>
</body>
</html>
이상한 것은 내가 클릭 할 때이다 "변환"드롭 다운 메뉴가 다시 "선택"에 상관없이 HTML로 돌아가 변수였다. 이 문제를 해결하려면 어떻게해야합니까?
감사 -Lorelo
당신이 참조 전극이 무엇인지 이해할 필요가 없습니다. 통화로 생각하십시오. – Lorelo
두 번째 방법으로 "참조"를 철자가 잘못 입력했습니다 ... –
오, 감사합니다 ...... 지금 기분이 좋지 않습니다. – Lorelo