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我正在複選框列表中,如果勾選了其中一個複選框,則會出現所有複選框。我已經隱藏了PHP的子複選框,但是當我試圖檢查其中一個允許出現所有子複選框的複選框時,它不起作用。無法顯示子複選框
這是我走到這一步,(我用PHP也顯示&連接存儲在數據庫中的主要複選框的列表,你可以看到我用事先準備好的聲明[綁定]):
<form action="avfunc.php" method="POST" class="form-horizontal well">
<div id="updatediv">
<input type="submit" name="update" id="update" value="Update Reference" style="width:100px; display:none;" class="edit" />
</div>
<fieldset>
<div class="row">
<div class="col-lg-3">
</div>
<div class="col-lg-6">
<?php
$tsql = "select * from medtest";
$tstmt = $con->prepare($tsql);
$tstmt->execute();
$tstmt->bind_result($mti,$mtn);
$tstmt->store_result();
while ($tstmt->fetch()){
$d1= '<input type="checkbox" name="test"
value="'.$mti.'" onClick="var e=document.getElementById("updatediv"); var s=document.getElementById("update"); e.removeChild(s) ; this.form.submit();">'.$mtn.'<br> ';
echo $d1;
}
?>
<?php if($_POST['checkbox'] == "3"){ ?>
<h4>Laboratory Examination</h4>
<hr>
<div class="row">
<div class="col-lg-6">
<div class="col-xs-2">
</div>
<div class="col-xs-7">
<div><input type="checkbox" name="topic" value="1"><span>Complete Blood Count</span></div>
<div><input type="checkbox" name="topic" value="2"><span>Blood Typing</span></div>
<div><input type="checkbox" name="topic" value="3"><span>Urinalysis</span></div>
<div><input type="checkbox" name="topic" value="4"><span>RPR/TPHA</span></div>
<div><input type="checkbox" name="topic" value="5"><span>Hepatitis B screening</span></div>
<div><input type="checkbox" name="topic" value="6"><span>Fasting Blood Sugar</span></div>
<div><input type="checkbox" name="topic" value="7"><span>Creatinine</span></div>
<div><input type="checkbox" name="topic" value="8"><span>Total Cholesterol(Low Cholesterol, High Cholesterol)</span></div>
<div><input type="checkbox" name="topic" value="9"><span>Triglyceride</span></div>
<div><input type="checkbox" name="topic" value="10"><span>VLDL</span></div>
<div><input type="checkbox" name="topic" value="11"><span>Blood Uric Acid</span></div>
<div><input type="checkbox" name="topic" value="12"><span>Anti-HAV Igm Screening</span></div>
<div><input type="checkbox" name="topic" value="13"><span>Anti HBaAg</span></div>
<div><input type="checkbox" name="topic" value="14"><span>Drug & Alcohol Test</span></div>
<div><input type="checkbox" name="topic" value="15"><span>Stool Culture</span></div>
</div
<?php } ?> >
<div class="col-xs-3">
</div>
</div>
<div class="col-lg-6">
</div>
</div>
</div>
</div>
<div class="col-lg-3">
</div>
</div>