我已尽力解决这个问题，但没办法。 搜索所有互联网并阅读各种“表单未提交”问题。
我已检查所有input代码是否已关闭。
<?php error_reporting(E_ALL ^ E_DEPRECATED);
$connection = mysql_pconnect("localhost","test","test");
if(!$connection)
header("Location: pages-error-500.php");
mysql_select_db("test");
session_start();
$username = '';
$password ='';
$gender = '';
$age = '';
$description = '';
$phone_number = '';
$mobile_money_number = '';
$GLOBALS['exist'] = "false";
if(isset($_POST['submit_button']))
{
if(isset($_POST['username']))
$username = $_POST['username'];
if(isset($_POST['password']))
$password = $_POST['password'];
if(isset($_POST['gender']))
$gender = $_POST['gender'];
if(isset($_POST['age']))
$age = $_POST['age'];
if(isset($_POST['phone_number']))
$phone_number = $_POST['phone_number'];
if(isset($_POST['mobile_money_number']))
$mobile_money_number = $_POST['mobile_money_number'];
if(isset($_POST['description']))
$description = $_POST['description'];
$a = mysql_query('select count(*) from users where username = "'.$username.'"');
if($a)
$b = mysql_result($a,0);
else
header("Location: pages-error-500.html");
if($b != 0) //username exists
$GLOBALS['exist'] = "true";
else
{
$hash = hash('sha512',$password);
$a = mysql_query('insert into users values (null,"'.$username.'","'.$hash.'","'.$description.'","'.$gender.'",'.$age.',"./assets/images/users/profile_default","'.$phone_number.'","'.$mobile_money_number.'"');
if(!$a)
header("Location: pages-error-500.html");
$_SESSION['username'] = $username;
header("Location: index.php");
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<!-- META SECTION -->
<title>Quick Money Transfer - Signup</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="icon" href="favicon.ico" type="image/x-icon" />
<!-- END META SECTION -->
<!-- CSS INCLUDE -->
<link rel="stylesheet" type="text/css" id="theme" href="css/theme-default.css"/>
<!-- EOF CSS INCLUDE -->
</head>
<body>
<!-- START PAGE CONTAINER -->
<div class="page-container">
<!-- START PAGE SIDEBAR -->
<div class="page-sidebar">
<!-- START X-NAVIGATION -->
<ul class="x-navigation">
<li class="xn-logo">
<a href="../index.php">Quick Money Transfer</a>
</li>
</div>
<!-- END PAGE SIDEBAR -->
<!-- PAGE CONTENT -->
<div class="page-content">
<!-- START BREADCRUMB -->
<ul class="breadcrumb">
<li><a href="../index.php">Home</a></li>
<li><a href="pages-login.php">Sing In</a></li>
<li class="active">Create Account</li>
</ul>
<!-- END BREADCRUMB -->
<!-- PAGE TITLE -->
<div class="page-title">
<h2><span class="fa fa-arrow-circle-o-left"></span>Sign Up</h2>
</div>
<!-- END PAGE TITLE -->
<!-- PAGE CONTENT WRAPPER -->
<div class="page-content-wrap">
<div class="row">
<div class="col-md-6">
<!-- START VALIDATIONENGINE PLUGIN -->
<div class="block">
<form id="validate" class="form-horizontal" action="<?php echo htmlspecialchars($_SERVER['PHP_SELF']); ?>" method="post">
<div class="form-group">
<?php
if($GLOBALS['exist'] == "true")
echo '<p><style="color: red;"><strong>Username exists already</strong></style></p>';
?>
<label class="col-md-3 control-label">Username:</label>
<div class="col-md-9">
<input type="text" class="validate[required,maxSize[20]] form-control" name="username"/>
<span class="help-block">Required, max size = 20</span>
</div>
</div>
<div class="form-group">
<label class="col-md-3 control-label">Password:</label>
<div class="col-md-9">
<input type="password" class="validate[required,minSize[8],maxSize[10]] form-control" id="password" name="password"/>
<span class="help-block">Required, min size = 8, max size = 10</span>
</div>
</div>
<div class="form-group">
<label class="col-md-3 control-label">Confirm:</label>
<div class="col-md-9">
<input type="password" class="validate[required,equals[password]] form-control"/>
<span class="help-block">Required, equals Password</span>
</div>
</div>
<div class="form-group">
<label class="col-md-3 control-label">Age:</label>
<div class="col-md-9 ">
<input type="text" class="validate[required,custom[integer],min[18],max[120]] form-control" name="age"/>
<span class="help-block">Required, integer, min value = 18, max = 120</span>
</div>
</div>
<div class="form-group">
<label class="col-md-3 control-label">Gender:</label>
<div class="col-md-3">
<select class="validate[required] select" id="formGender" name="gender">
<option value="">Choose option</option>
<option value="1">Male</option>
<option value="0">Female</option>
</select>
<span class="help-block">Required</span>
</div>
</div>
<div class="form-group">
<label class="col-md-3 control-label">Tag</label>
<div class="col-md-9">
<input type="text" class="validate[false,maxSize[20]] form-control" placeholder="Just a user" name="description"/>
<span class="help-block">A sentence defining you</span>
</div>
</div>
<div class="form-group">
<label class="col-md-3 control-label">Phone number:</label>
<div class="col-md-9">
<input type="text" class="validate[required,custom[integer],min[650000000],max[679999999]] form-control" name="phone_number"/>
<span class="help-block">Required, phone number</span>
</div>
</div>
<div class="form-group">
<label class="col-md-3 control-label">MTN mobile money number:</label>
<div class="col-md-9">
<input type="text" class="validate[required,custom[integer],min[650000000],max[679999999]] form-control" name="mobile_money_number"/>
<span class="help-block">Required, mobile money number</span>
</div>
</div>
<div class="form-group">
<div class="col-md-12">
<label class="checkbox">
<label>
<input type="checkbox" class="validate[required]" name="terms" value="1"/> Yes, I accept your terms and conditions.
</label>
</label>
</div>
</div>
<div class="btn-group pull-right">
<button class="btn btn-primary" type="submit" name="submit_button" id="submit_button">Submit</button>
</div>
</form>
</div>
<!-- END VALIDATIONENGINE PLUGIN -->
</div>
</div>
</div>
</div>
<!-- END PAGE CONTENT WRAPPER -->
</div>
<!-- END PAGE CONTENT -->
</div>
<!-- END PAGE CONTAINER -->
<!-- START PRELOADS -->
<audio id="audio-alert" src="audio/alert.mp3" preload="auto"></audio>
<audio id="audio-fail" src="audio/fail.mp3" preload="auto"></audio>
<!-- END PRELOADS -->
<!-- START SCRIPTS -->
<!-- START PLUGINS -->
<script type="text/javascript" src="js/plugins/jquery/jquery.min.js"></script>
<script type="text/javascript" src="js/plugins/jquery/jquery-ui.min.js"></script>
<script type="text/javascript" src="js/plugins/bootstrap/bootstrap.min.js"></script>
<!-- END PLUGINS -->
<!-- THIS PAGE PLUGINS -->
<script type='text/javascript' src='js/plugins/icheck/icheck.min.js'></script>
<script type="text/javascript" src="js/plugins/mcustomscrollbar/jquery.mCustomScrollbar.min.js"></script>
<script type='text/javascript' src='js/plugins/bootstrap/bootstrap-datepicker.js'></script>
<script type='text/javascript' src='js/plugins/bootstrap/bootstrap-select.js'></script>
<script type='text/javascript' src='js/plugins/validationengine/languages/jquery.validationEngine-en.js'></script>
<script type='text/javascript' src='js/plugins/validationengine/jquery.validationEngine.js'></script>
<script type='text/javascript' src='js/plugins/jquery-validation/jquery.validate.js'></script>
<script type='text/javascript' src='js/plugins/maskedinput/jquery.maskedinput.min.js'></script>
<!-- END THIS PAGE PLUGINS -->
<!-- START TEMPLATE -->
<script type="text/javascript" src="js/settings.js"></script>
<script type="text/javascript" src="js/plugins.js"></script>
<script type="text/javascript" src="js/actions.js"></script>
<!-- END TEMPLATE -->
<script type="text/javascript">
var jvalidate = $("#validate").validate({
ignore: [],
rules: {
login: {
required: true,
minlength: 2,
maxlength: 20
},
password: {
required: true,
minlength: 8,
maxlength: 10
},
're-password': {
required: true,
minlength: 8,
maxlength: 10,
equalTo: "#password"
},
age: {
required: true,
min: 15,
max: 100
},
email: {
required: true,
email: true
},
date: {
required: true,
date: true
},
}
});
</script>
<!-- END SCRIPTS -->
</body>
我是网络新手。我已尝试<button>..</buton>，<button>，<button />甚至<input />但未提交表单。
答案 0 :(得分：0)
我认为单引号和双引号可以互换用于字符串。
我使用$_SERVER["PHP_SELF"]而不是单引号版本来修复此问题。