0
我從MySQL動態生成一組單選按鈕。按鈕正在創建,分配給它們的變量正在填充,因爲我做了一個echo print_r並顯示了該變量的數組。我現在想比較由此產生的值,如果價值是「0」,我想插入一個分數,並呈現一個綠色的檢查圖形和正確的字。如果值爲「1」,我希望它爲分數輸入不同的值並呈現不正確的和紅色的X圖形。以下是我迄今爲止(一切動態填充兩個問題的答案爲單選按鈕):如何比較動態創建的單選按鈕的值
<?php
echo '<form id="frmQuestion" name="frmQuestion" method="post" action="QuizQuestion1.php">';
// Connect to the Database
require_once('mysqli_connect.php');
//create the query for the question
$q = "SELECT `Question` FROM tbl_Question WHERE QuestionID = 1";
//Create the query for the Answers
$q2 = "SELECT `Answer`,`AnswerStatusID`,`AnswerResponse` FROM tbl_Answer WHERE QuestionID = 1";
//Run the query
$r = mysqli_query($conn,$q);
//run the answer query
$r2 = mysqli_query($conn,$q2);
while($row = mysqli_fetch_array($r,MYSQLI_ASSOC)){
echo '<div id="Question1"><p> ' . $row['Question'] . '</div></p>';
}
//Declare the variables as a array
$AnswerResponse = array();
$AnswerStatusID = array();
while($row2 = mysqli_fetch_array($r2,MYSQLI_ASSOC)){
echo '<div id="Question1"><input name="q1" type="radio" value="'.$AnswerStatusID.'"/>' . $row2['Answer'] . '</div><br/>';
//Assign the AnswerStatusID to a var
$AnswerStatusID[] = $row2['AnswerStatusID'];
//Assign the AnswerResponse to a var
$AnswerResponse[] = $row2['AnswerResponse'];
}
//Create the submit button
echo '<input type="submit" value="Submit Answer" name="submit"/>';
echo '</form>';
//Logic for correct or incorrect answers
if (isset($_POST['q1']) && ($_POST['q1'] == '0'))
{
//create the query for the score
$q3 = "INSERT INTO tbl_Score (`Score`,`QuestionID`) VALUES ('100%','1')";
//Run the query
$r = @mysqli_query ($conn,$q3);
if($r){
//Confirm message data was entered with a correct response and a graphic
echo '<h1>Correct!!</h1><img src="/images/green_Check_Low.jpg" alt="Green Check"/>';
echo '<a href="QuizQuestion2.php">Click here for the next question</a>';
}
else
{
//there was an error
echo'<h1>System error</h1>';
//Debugging message
echo'<p>' . mysqli_error($conn) . '<br/><br/>Query:' . $q3 . '</p>';
}//End of nested IF
}
else{
//create the query for the score
$q4 = "INSERT INTO tbl_Score (`Score`,`QuestionID`) VALUES ('0%','1')";
//Run the query
$r2 = @mysqli_query ($conn,$q3);
if($r2){
//Confirm message data was entered with a correct response and a graphic
echo '<h1>Incorrect!!</h1><img src="/images/red_X_Low.jpg" alt="Red X"/>';
echo '<a href="QuizQuestion2.php">Click here for the next question</a>';
}
else
{
//there was an error
echo'<h1>System error</h1>';
//Debugging message
echo'<p>' . mysqli_error($conn) . '<br/><br/>Query:' . $q3 . '</p>';
}//End of nested IF
}
//Free up the results for the Question query
mysqli_free_result($r);
//Free up the results from the Answer query
mysqli_free_result($r2);
//close the DB connection
mysqli_close($conn);
?>
不發佈完整的代碼。只發布相關的代碼。順便說一句,在給定的代碼中沒有複選框 – diEcho 2012-07-10 17:58:05
有一個單選按鈕' ametren 2012-07-10 17:59:08
是的,它是一個單選按鈕,並且所有發佈的代碼都相關,因爲您需要查看按鈕的填充位置和創建位置,以便我能夠看到它是什麼我在問 – 2012-07-10 18:01:53