嘿家伙我一直在拉我的头发,试图找出为什么这个php代码不工作。基本上我有数据库和表都设置正确,我试图让用户填写的数据去到MySQL数据库。数据没有被插入MySQL数据库使用PHP
我一直在Google上搜索几个小时,还没有找到解决方案。当我单击页面上的提交时,页面刷新并看起来像数据已提交,但查询数据库时不显示任何内容。
<form action="#" method="post">
<div class="row">
<h4>Select your school</h4>
<p>If you can't find it, contact your administrator about signing your school up!</p>
<div class="dropdown">
<button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">
Choose your school from the dropdown menu
<span class="caret"></span>
</button>
<select title="Select your School" name="School" id="schools">
<option value="1">University of Central Florida</option>
<option value="2">Seminole State College</option>
<option value="3">School of Hard Knocks</option>
</select>
</div>
</div>
<div class="row">
<h4>Name</h4>
<input class="form-group col-lg-4" id="first" name="first" type="text" placeholder="First">
<input class="form-group col-lg-4" id="last" name="last" type="text" placeholder="Last">
</div>
<div class="row">
<h4>Email Address</h4>
<input class="form-group col-lg-8" id="email" name="email" type="text" placeholder="ex. [email protected]">
</div>
<div class="row">
<h4>Password</h4>
<input class="form-group col-lg-8" id="password" name="password" type="text" placeholder="ex. Hunter2">
</div>
<div class="row">
<input id="submit" name="submit" type="submit" value="submit" class="btn btn-primary">
</div>
</form>
</div> <!-- /container -->
<?php
error_reporting(E_ALL);
if (isset($_POST['submit']))
{
$firstName = -1;
$lastName = -1;
$email = -1;
$password = -1;
$school = -1;
$dropdown_val = -1;
$connect=mysqli_connect('localhost','root','yanni123','eventmanager');
if(mysqli_connect_errno($connect))
{
echo 'Failed to connect';
}
$firstName = $_POST["first"];
$lastName = $_POST["last"];
$email = $_POST["email"];
$password = $_POST["password"];
$dropdown_val = $_POST["School"];
mysqli_query($connect, "INSERT INTO users (idusers, firstName, lastName, password, emailAddress, school)
VALUES (1, '$firstName', '$lastName', '$password', '$email', '$dropdown_val')");
mysqli_close($connect);
}
?>
使用'mysqli_error'添加mysqli_query'后'错误处理。并发布错误消息 – amdixon
检查错误。您也可以使用此代码开放SQL注入。 http://php.net/manual/en/mysqli.error.php检查连接和查询。 – chris85
好的,我会添加错误处理,并让你知道,我试图做到这一点,但我无法得到它的工作。此外,此代码将永远不会在线用于学习目的,但是一旦我开始工作,我肯定会添加SQL注入检查。 – YanniGen