Ajouter des options de vote
Ici, vous devez interroger et afficher toutes les questions de vote ajoutées :
<?php
<select style="width:300px;" name="subject">
<option value="" checked>请选择问题</option>
<?php
$result = $db->query("select * from votename");
while($row = mysqli_fetch_assoc($result)){
?>
<option value="<?php echo $row['cid']; ?>"><?php echo $row['question_name']; ?></option>
<?php
}
?>
</select>Tous les codes :
<?php
include('../conn.php');
if(isset($_POST['voteoption'])?$_POST['voteoption']:''){
$voteoption = $_POST['voteoption'];
$subject = $_POST['subject'];
if($subject == ""){
echo "<script>onload = function(){document.getElementById('errortext').innerHTML='请选择问题！';}</script>";
}else{
$result = $db->query("insert into voteoption (optionname, upid, votenum) values ('$voteoption', '$subject', '0')");
if($result){
echo "<script>onload = function(){document.getElementById('errortext').innerHTML='添加选项成功';}</script>";
}else{
echo "<script>onload = function(){document.getElementById('errortext').innerHTML='添加选项失败';}</script>";
}
}
}
?>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<script type="text/javascript" src="js/jquery.min.js"></script>
<link rel="stylesheet" href="css/add.css" type="text/css" media="screen" />
<link rel="stylesheet" href="utilLib/bootstrap.min.css" type="text/css" media="screen" />
</head>
<body>
<div class="div_from_aoto" style="width: 500px; margin:30px 40px;">
<FORM action="Addvoteoption.php" method="post" enctype="multipart/form-data" name="form1" id="form1">
<div id="result111" class="result111" style="width:300px; height:20px; margin:4px auto; color:#33FF99; ">
<h5 id="errortext"></h5>
</div>
<DIV class="control-group">
<label class="laber_from">投票选项</label>
<DIV class="controls" ><INPUT class="username" style="width:300px;" name="voteoption" type=text placeholder=" 请输入投票选项"><P class=help-block>不要超过20个字</P></DIV>
</DIV>
<DIV class="control-group">
<label class="laber_from">所属问题</label>
<DIV class="controls" ><select style="width:300px;" name="subject">
<option value="" checked>请选择问题</option>
<?php
$result = $db->query("select * from votename");
while($row = mysqli_fetch_assoc($result)){
?>
<option value="<?php echo $row['cid']; ?>"><?php echo $row['question_name']; ?></option>
<?php
}
?>
</select>
<P class=help-block></P></DIV>
</DIV>
<DIV class="control-group">
<LABEL class="laber_from" ></LABEL>
<DIV class="controls" ><button class="btn btn-success" style="width:120px;" >添加选项</button></DIV>
</DIV>
</FORM>
</div>
</body>
</html>Affichage de l'effet :
