我是PHP＆amp;的新手。 Javascript因此可能有很多新手错误 - 我的目标是从DB（dimension1等）中获取4个答案并在PHP中分配值。然后将这些PHP值传递给JS并将其插入图表中以相应地显示结果。目前的代码没有显示任何内容 - 我并不特别担心此时的最佳做法，只是渴望有所作为。我们欢迎所有的建议！
<?php
$dbQuery = $db->prepare("select dimension1, dimension2, dimension3, dimension4 FROM indexLearningStyle WHERE studentNumber = '".$currentUser."'");
$dbQuery-> execute();
while ($dbRow = $dbQuery->fetch (PDO::FETCH_ASSOC)) {
$dimension1 = $dbRow["dimension1"];
$dimension2 = $dbRow["dimension2"];
$dimension3 = $dbRow["dimension3"];
$dimension4 = $dbRow["dimension4"];
}
if ($dimension1 = "Strongly Active"){
$chartDimension1 = 0;
}
elseif ($dimension1 = "Moderately Active") {
$chartDimension1 = 0.16;
}
elseif ($dimension1 = "Mildly Active") {
$chartDimension1 = 0.32;
}
elseif ($dimension1 = "Strongly Reflective") {
$chartDimension1 = 1.0;
}
elseif ($dimension1 = "Moderately Reflective") {
$chartDimension1 = 0.84;
}
elseif ($dimension1 = "Mildly Reflective") {
$chartDimension1 = 0.68;
}
if ($dimension2 = "Strongly Sensing"){
$chartDimension2 = 0;
}
elseif ($dimension2 = "Moderately Sensing") {
$chartDimension2 = 0.16;
}
elseif ($dimension2 = "Mildly Sensing") {
$chartDimension2 = 0.32;
}
elseif ($dimension2 = "Strongly Intuitive") {
$chartDimension2 = 1.0;
}
elseif ($dimension2 = "Moderately Intuitive") {
$chartDimension2 = 0.84;
}
elseif ($dimension2 = "Mildly Intuitive") {
$chartDimension2 = 0.68;
}
if ($dimension3 = "Strongly Visual"){
$chartDimension3 = 0;
}
elseif ($dimension3 = "Moderately Visual") {
$chartDimension3 = 0.16;
}
elseif ($dimension3 = "Mildly Visual") {
$chartDimension3 = 0.32;
}
elseif ($dimension3 = "Strongly Verbal") {
$chartDimension3 = 1.0;
}
elseif ($dimension3 = "Moderately Verbal") {
$chartDimension3 = 0.84;
}
elseif ($dimension3 = "Mildly Verbal") {
$chartDimension3 = 0.68;
}
if ($dimension4 = "Strongly Sequential"){
$chartDimension4 = 0;
}
elseif ($dimension4 = "Moderately Sequential") {
$chartDimension4 = 0.16;
}
elseif ($dimension4 = "Mildly Sequential") {
$chartDimension4 = 0.32;
}
elseif ($dimension4 = "Strongly Global") {
$chartDimension4 = 1.0;
}
elseif ($dimension4 = "Moderately Global") {
$chartDimension4 = 0.84;
}
elseif ($dimension4 = "Mildly Global") {
$chartDimension4 = 0.68;
}
?>
</body>
<body class="">
<br><br>
<div id="studentILS">
</div>
</div>
<br><br><br>
<!-- scripts -->
<script src="https://code.jquery.com/jquery-3.0.0.min.js"></script>
<script src="cssBipolarChart.js"></script>
<script>
var chartDimension1 = <?php $chartDimension1 ?>;
var chartDimension2 = <?php $chartDimension2 ?>;
var chartDimension3 = <?php $chartDimension3 ?>;
var chartDimension4 = <?php $chartDimension4 ?>;
var studentResults = [
["Active", "Reflective", <?php echo $chartDimension1; ?>],
["Sensing", "Intuitive", <?php echo $chartDimension2; ?>],
["Visual", "Verbal", <?php echo $chartDimension3; ?>],
["Sequential", "Global", <?php echo $chartDimension4; ?>],
//for example:["Sequential", "Global", 0.84],
//["Sequential", "Global", 1.0]
]
$(document).ready(function() {
$("#studentILS").drawCSSBipolarChart({
data: studentResults,
bipolar: true
})
})
</script>