请帮助我解决我无法将自动提交到quizes的问题。在我提交后，计时器将刷新。
<?php
//get the value of all the needed information
$student_sql = mysql_query("SELECT * FROM students WHERE student_id='$_SESSION[student]' LIMIT 1");
while($s = mysql_fetch_array($student_sql)) {
$fname = $s["first_name"];
$lname = $s["last_name"];
$_SESSION['first_name'] = $fname;
}
$question_sql = mysql_query("SELECT * FROM questionnaire WHERE questionnaire_id='$_SESSION[questionnaire]'");
while($q = mysql_fetch_array($question_sql)) {
$total = $q["questionnaire_total"];
}
$cat_sql = mysql_query("SELECT * FROM question WHERE category_id='$_SESSION[question]'");
while($y = mysql_fetch_array($cat_sql)) {
$cate = $y["category_id"];
}
define("NL","<br>'n");
$status = "true";
if(!isset($_POST["set"])) {
$_SESSION["i"] = 0;
$_SESSION["correct"] = 0;
$_SESSION["incorrect"] = 0;
}
if(isset($_POST["set"])) {
if($_POST["submit"]) {
if($_SESSION["i"] == $total) {
unset($_SESSION["i"]);
#unset($_SESSION["correct"]);
#unset($_SESSION["incorrect"]);
#$_SESSION["correct"] = 0;
#$_SESSION["incorrect"] = 0;
$_SESSION["i"] = 0;
header("location: evaluate.php");
}
if(empty($_POST["choice"])) {
$_SESSION["incorrect"] = $_SESSION["incorrect"] + 1;
$status = "false";
}
if(!empty($_POST["choice"])) {
if($_POST["choice"] == $_POST["answerswer"]) {
$_SESSION["correct"] = $_SESSION["correct"] + 1;
}
if($_POST["choice"] != $_POST["answerswer"]) {
$_SESSION["incorrect"] = $_SESSION["incorrect"] + 1;
}
$status = "true";
}
if($status == "true")
$_SESSION['correct'];
}
}
<div class="row">
<div class="col-lg-5">
<div class="panel panel-default">
<div class="panel-heading">
<h4><font color="#00CC00">Login As: <?php echo $fname." ".$lname.".";?>
</font></h4>
</div>
</font>
</div>
<form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
<input name="set" type="hidden" value="set">
<?php
$cat = $_SESSION["question"];
$sql = "select * from question WHERE category_id='$cat' ORDER BY RAND() LIMIT 1";
$result = mysql_query($sql);
$row = mysql_fetch_array($result);
echo $_SESSION[i]+1 .".) ".$row[question].NL;
$show_choice = mysql_query("SELECT * FROM choices WHERE question_id='$row[question_id]'");
while($show = mysql_fetch_array($show_choice)) {
echo "<input name='"choice[$_SESSION[i]]'" type='"radio'" value='"$show[choice_1]; ?>'">".$show["choice_1"].NL;
echo "<input name='"choice[$_SESSION[i]]'" type='"radio'" value='"$show[choice_2]; ?>'">".$show["choice_2"].NL;
echo "<input name='"choice[$_SESSION[i]]'" type='"radio'" value='"$show[choice_3]; ?>'">".$show["choice_3"].NL;
echo "<input name='"choice[$_SESSION[i]]'" type='"radio'" value='"$show[choice_4]; ?>'">".$show["choice_4"].NL;
echo "<input name='"answerswer[$_SESSION[i]]'" type='"hidden'" value='"$show[answer]; ?>'">".NL;
$_SESSION["i"] = $_SESSION["i"] + 1;
}
?>
<input name="submit" type="submit" class="btn btn-success" value="Continue">
</form>
使用javascript实现它：
window.setTimeout(function(event) {
$('form').submit();
}, 1000);
$('form').on('submit', function(event){
event.preventDefault();
alert('submited')
})
此处的示例：http://jsfiddle.net/DariuszMusielak/3pkmb49x/1/