我想创建一个登录表单来记录php中的系统。但我做不到,下面我提到了我的代码。我也编码了注册表。它工作成功,但登录表单无法正常工作。注册表单代码包含在索引页中。但是登录代码包含在登录.php页面中。
帮助我解决这个问题。
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myLargeModalLabel"
aria-hidden="true">
<div class="modal-dialog modal-lg">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">
×</button>
<h4 style="text-align: center" class="modal-title" id="myModalLabel">
Login & Registration</a></h4>
</div>
<div class="modal-body">
<div class="row">
<div class="col-md-8" style="border-right: 1px dotted #C2C2C2;padding-right: 30px;">
<!-- Nav tabs -->
<ul class="nav nav-tabs">
<li class="active"><a href="#Login" data-toggle="tab">Login</a></li>
<li><a href="#Registration" data-toggle="tab">Registration</a></li>
</ul>
<!-- Tab panes -->
<div class="tab-content">
<div class="tab-pane active" id="Login">
<form class="form-horizontal" actoin="login.php" method="post" >
<div class="form-group">
<label class="col-sm-2 control-label">
Username</label>
<div class="col-sm-10">
<input type="text" class="form-control" name="username2" id="username2" placeholder="Username" />
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
Password</label>
<div class="col-sm-10">
<input type="password" class="form-control" name="pwd2" id="pwd2" placeholder="Password" />
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
User Type</label>
<div class="col-sm-10">
<select class="form-control" name="utype" id="utype">
<option selected disabled>User Type</option>
<option value="Admin">Admin</option>
<option value="Student">Student</option>
<option value="Company">Company</option>
</select>
</div>
</div>
<div class="row">
<div class="col-sm-2">
</div>
<div class="col-sm-10">
<input type="submit" class="btn btn-primary btn-sm" name="buttonsubmit" id="buttonsubmit" value="Login">
<a href="">Forgot your password?</a>
</div>
</div>
</form>
</div>
<div class="tab-pane" id="Registration">
<form class="form-horizontal" action="index.php" method="post">
<div class="form-group">
<label class="col-sm-2 control-label">
Title</label>
<div class="col-sm-10">
<div class="row">
<div class="col-md-3">
<select class="form-control" id="uutypex" name="uutype">
<option>Mr.</option>
<option>Ms.</option>
<option>Mrs.</option>
</select>
</div>
</div>
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
Name</label>
<div class="col-sm-10">
<input type="text" class="form-control" name="name" id="name" placeholder="Name" />
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
User Name</label>
<div class="col-sm-10">
<input type="text" class="form-control" name="username1" id="username1" placeholder="User Name" />
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
Password</label>
<div class="col-sm-10">
<input class="form-control" name="pwd" id="pwd" type="password" placeholder="Password" />
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
Birth Date
</label>
<div class="col-sm-10">
<input class="form-control" name="bdate" id="bdate" type="date">
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
Email</label>
<div class="col-sm-10">
<input type="email" class="form-control" name="email" id="email" placeholder="User Name" />
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
Mobile
</label>
<div class="col-sm-10">
<input type="text" class="form-control" name="mobile" id="mobile" placeholder="Mobile" />
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
University</label>
<div class="col-sm-10">
<input type="text" class="form-control" name="uni" id="uni" placeholder="University" />
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
User Type
</label>
<div class="col-sm-10">
<select class="form-control" name="type" id="type">
<option selected disabled>User Type</option>
<option value="Admin">Admin</option>
<option value="Student">Student</option>
<option value="Company">Company</option>
</select>
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
GPA</label>
<div class="col-sm-10">
<input type="text" class="form-control" name="gpa" id="gpa" placeholder="GPA" />
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
Address</label>
<div class="col-sm-10">
<input type="text" class="form-control" name="address" id="address" placeholder="Address" />
</div>
</div>
<div class="row">
<div class="col-sm-2">
</div>
<div class="col-sm-10">
<input type="submit" class="btn btn-primary btn-sm" name="buttonregister" id="buttonregister" value="Submit and Save">
<button type="button" class="btn btn-default btn-sm">
Cancel
</button>
</div>
</div>
</form>
</div>
</div>
<div id="OR" class="hidden-xs">
OR</div>
</div>
<div class="col-md-4">
<div class="row text-center sign-with">
<div class="col-md-12">
<h3>
Sign in with
</h3>
</div>
<div class="col-md-12">
<div class="btn-group btn-group-justified">
<a href="#" class="btn btn-primary">Facebook</a> <a href="#" class="btn btn-danger">
Google
</a>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
PHP代码
<?php
$conn=mysqli_connect("localhost","root","","internship");
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
if(isset($_POST['buttonsubmit'])){
$username=$_POST['username2'];
$password=$_POST['pwd2'];
$type=$_POST['utype'];
$result=mysqli_query($conn,'select * from registration where username="'.$username.'" and password="'.$password.'" and usertype="'.$type.'"');
if(mysqli_num_rows($result)==1 && $type=="Student"){
header('Location: student.php');
}
else
?>
<script> alert("Account invalid!!!! Enter valid Username Password and Usertype")</script>
<?php
}
?>
<?php
$conn=mysqli_connect("localhost","root","","internship");
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
if(isset($_POST['buttonsubmit'])){
$username=$_POST['username2'];
$password=$_POST['pwd2'];
$type=$_POST['utype'];
$result=mysqli_query($conn,'select * from registration where username="'.$username.'" and password="'.$password.'" and usertype="'.$type.'"');
if(mysqli_num_rows($result)==1 && $type=="Student"){
session_start();
$_SESSION['user'] = $result;
header('Location: student.php');
}
else
?>
<script> alert("Account invalid!!!! Enter valid Username Password and Usertype")</script>
<?php
}
你能发布你得到的错误吗...?另外,您的代码不安全。您应该使用 php 的哈希函数来匹配密码,并且必须使用 PDO 以避免 sql 注入。