1
不知道問題是什麼..它返回值爲「1」的表單變量，而不是由用戶放入表單的值。從哪裏得到「1」，我該如何解決？爲什麼我不能檢索單選按鈕變量？
<html>
<head>
<title>Feedback Form</title>
<!-- Modified by: Student Name -->
<!-- The page should accept user input in form values, then, after the form
is submitted, hide the form and reveal a confirmation message using
the data entered into the form elements. -->
</head>
<body>
<h1 align="center">We Need You!</h1>
<h2 align="center">Please provide us with your valuable feedback!</h2>
<hr>
<?php
if (!(isset($myName) || isset($myAge) || isset($myFav) || isset($myComments)))
{
$myName = "anonymous";
$myAge = "unspecified";
$myFav = "unspecified";
$myQuestion = "unspecified";
}
$mySubmit = isset($_POST['btnSubmit']);
?>
<form name="frmFeedback" id="frmFeedback" action="sendFeedback.php" method="post"
<?php if ($mySubmit == "Send Feedback!") { echo ' style="display: none"'; } ?>>
Name: <input type="text" name="txtName">
<br>
<br>
Age: <select name="mnuAge">
<option value="youth">Youth</option>
<option value="teen">Teen</option>
<option value="adult">Adult</option>
<option value="senior">Senior</option>
</select>
<br>
<br>
What was your favorite page?
<br>
<input type="radio" name="radFav" value="ASP tutorial">ASP Tutorial
<br>
<input type="radio" name="radFav" value="JavaScript tutorial">JavaScript Tutorial
<br>
<input type="radio" name="radFav" value="PHP tutorial"> PHP Tutorial
<br>
<br>
Which pages did you visit?
<br>
<input type="checkbox" name="chkView[]" value="ASP tutorial">ASP Tutorial
<br>
<input type="checkbox" name="chkView[]" value="JavaScript tutorial">JavaScript Tutorial
<br>
<input type="checkbox" name="chkView[]" value="PHP tutorial"> PHP Tutorial
<br>
<br>
Do you have any additional scripting questions?
<br>
<textarea name="txaQuestions" wrap="soft" cols="50" rows="10">
</textarea>
<br>
<br>
<input type="submit" name="btnSubmit" value="Send Feedback!">
</form>
<?php
//Once the form elements have been filled in, extract data from form and store in
//variables
$myName = $_POST['txtName'];
$myAge = $_POST['mnuAge'];
$myFav = $_POST['rdFav'];
$myQuestion = $_POST['txaQuestions'];
if ($mySubmit == "Send Feedback!")
{
//hide form
//$myFormDisp = "none";
//display message
print("<h3 align='center'>Thank you!!</h3>");
print("Hello, ".$myName."!");
print("Thank you very much for your feedback on our tutorial site.");
print("The ".$myAge." age group is one of our most critical market segments,")
print("so we really appreciate the time you took to fill out our form. ");
print("Active web visitors like yourself are what make these pages possible. ");
print("We are very glad you enjoyed the ".$myFav." page.");
if (isset($_POST['chkView']))
{
print(", and hope that you found the other pages you viewed (");
foreach($_POST['chkView'] as $myView)
{
print("".$myView.", ");
}
print("etc.) to be just as helpful.");
}
else
{
print(". The next time you visit we hope you have a chance to view");
print("our other tutorials also.</p>");
}
print("<p>We will respond to your question: \"".$myQuestion."\" ");
print("just as soon as we can</p>");
print("<h3 align='center' Thanks for stopping by!</h3>");
}
else
{
//set form to display
//$myFormDisp = "block";
}
?>
</body>
</html>
哪個字段的值爲1？另外，請使用作業標籤來處理與作業有關的問題。 – 2011-06-07 22:15:34
'while'應該是'if'。這是偶然發生的，除非你單獨探測它們，它也會一次重置所有的領域。 – mario 2011-06-07 22:17:38
我已經改變了如果，並從變量中刪除了「isset」。它最終返回輸入的變量，除了myFav（單選按鈕，我一直遇到麻煩）。 – Anna 2011-06-07 22:38:05