Ich bin in der Lage, die Ergebnisse von der Abfrage zu erhalten, indem Sie zwar Ajax, aber anstelle der Ergebnisse im div-Tag, das auf mainInstructor2.php angezeigt wird, es auf einer anderen Seite anzeigt, die in Aktion aufgelistete InstructorStudent.php. Jede mögliche Hilfe würde geschätzt :)Ajax Wird nicht im div-Tag angezeigt
Hier ist mein HTML:
<p id ="byStudent"> Search all the tutoring sessions by student</p>
<form id="SearchByStudent" action ="InstructorStudent.php" method="post">
Student Username <input = "textbox" type="text" name ="studentSearch" id="studentSearch" value="" required />
<button class ="button" type="submit" name ="seachStudentSubmit" id ="searchStudentSubmit" value="submit"> Submit </button>
</form>
<div id ="searchByStudentContainer">
</div>
Hier ist mein javascript:
<script>
$(SearchByStudent).submit(function(event){
event.preventDefault();
var form = $(this).serialize();
var url = $form.attr('action');
var posting = $.post(url, { studentSearch: $('input[name="studentSearch"]').val() });
posting.done(function(data) {
var content = data;
$(searchByStudentContainer).html(content);
});
});
</script>
Hier ist meine php:
<?php
session_start();
include_once("Connection.php");
$studentSearch = $_POST['studentSearch'];
$sql1 = "SELECT Students.StudentUsername
FROM Students
INNER JOIN CLASS_STUDENT
ON Students.StudentUsername = CLASS_STUDENT.StudentUsername
INNER JOIN Class
ON CLASS_STUDENT.ClassID = Class.ClassID
INNER JOIN Instructors
ON Class.InstructorID = Instructors.InstructorID
WHERE Students.StudentUsername = '$studentSearch'";
$result1= mysqli_query($link, $sql1);
$resultarr = mysqli_fetch_assoc($result1);
$studentSea = $resultarr['StudentUsername'];
if(!$studentSea) {
echo "
<script>
alert ('Could not find student on file!');
window.location ='mainInstructor2.php'
</script>";
}
else {
$sql2 = "SELECT Students.StudentUsername, CLASS_STUDENT.Year, CLASS_STUDENT.Semester, TUTOR_STUDENT.Date,
TUTOR_STUDENT.TopicCovered, TUTOR_STUDENT.BeginTime, TUTOR_STUDENT.EndTime, TUTOR_STUDENT.TotalMinutes,
TUTOR_STUDENT.Categories, TUTOR_STUDENT.TutorUsername
FROM Students
INNER JOIN CLASS_STUDENT
ON Students.StudentUsername = CLASS_STUDENT.StudentUsername
INNER JOIN TUTOR_STUDENT
ON CLASS_STUDENT.StudentUsername = TUTOR_STUDENT.StudentUsername
WHERE Students.StudentUsername = '$studentSearch'";
$result= mysqli_query($link, $sql2);
if ($result->num_rows > 0)
{
echo "
<table>
<tr>
<th>Student Username</th>
<th>Year</th>
<th>Semester</th>
<th>Date</th>
<th>Topic Covered</th>
<th>Begin Time</th>
<th>End Time</th>
<th>Total Minutes</th>
<th>Category</th>
<th>Tutor Username</th>
</tr>
";
// output data of each row
while($row = $result->fetch_assoc())
{
echo "
<tr>
<td>".$row["StudentUsername"]. "</td>
";
echo "
<td>".$row["Year"]. "</td>
";
echo "
<td>".$row["Semester"]. "</td>
";
echo "
<td>".$row["Date"]. "</td>
";
echo "
<td>".$row["TopicCovered"]. "</td>
";
echo "
<td>".$row["BeginTime"]. "</td>
";
echo "
<td>".$row["EndTime"]. "</td>
";
echo "
<td>".$row["TotalMinutes"]. "</td>
";
echo "
<td>".$row["Categories"]. "</td>
";
echo "
<td>".$row["TutorUsername"]. "</td>
";
echo "</tr>";
}
echo "</table>";
}
else
echo "This Student doesn't have any tutoring sessions.";
mysqli_close($link);
}
?>
was ist $ form - ist es anderswo initialisiert? –