我有一个小型的学校项目。我试图检查一个赌场名称是否在MySQL数据库中注册。如果名称不存在,则小型绿色勾号(glyphicon-ok)应从引导程序框架中显示。当我现在在表单中输入名称时,我根本没有收到来自我的JQuery的任何反馈。所以我的指定问题是:JQuery没有给出反馈
- 我的语法在我的JQuery是否正确?
- 在输入类型中使用相同的“createcasino”作为id和name是否不正确?
我希望有人能帮助我吗?
HTML:
<form id="casinoForm" method="post" class="form-horizontal fv-form fv-form-bootstrap" action="createcasino.php" novalidate="novalidate"><button type="submit" class="fv-hidden-submit" style="display: none; width: 0px; height: 0px;"></button>
<div class="form-group has-feedback">
<label class="col-sm-3 control-label">Casino Name</label>
<div class="col-sm-5">
<input type="text" class="form-control" name="createcasino" id="createcasino" data-fv-field="createcasino"><i class="form-control-feedback" data-fv-icon-for="createcasino" style="display: none;"></i>
<small class="help-block" data-fv-validator="notEmpty" data-fv-for="createcasino" data-fv-result="NOT_VALIDATED" style="display: none;">The Casinoname is required</small><span id="casinocheck" class="help-block"></span</div>
</div>
</form>
createvalidation.js
$(document).ready(function(){
$('#createcasino').keyup(function() {
var usercheck = $(this).val();
$('#casinocheck').html(''); /* !!!!Koden finder ikke glyphicon !!!!!*/
$.post("casinocheck.php", {casino_name: usercheck } , function(data)
{
if (data.status == true)
{
$('#casinocheck').parent('div').removeClass('has-error').addClass('has-success');
} else {
$('#casinocheck').parent('div').removeClass('has-success').addClass('has-error');
}
$('#casinocheck').html(data.msg);
},'json');
});
});
$(document).ready(function() {
$('#casinoForm').formValidation({
message: 'test',
icon: {
valid: 'glyphicon glyphicon-ok',
invalid: 'glyphicon glyphicon-remove',
validating: 'glyphicon glyphicon-refresh'
},
createcasino: {
message: 'test',
validators: {
notEmpty: {
message: 'The Casino name is required'
}
}
}
)};
)};
casinocheck.php
<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
include 'dbconfic.inc.php';
if(isset($_POST['casino_name']) && $_POST['casino_name'] != '')
{
$response = array();
$cas = mysqli_real_escape_string($mysqli,$_POST['casino_name']);
$sql = "SELECT * FROM casinos WHERE name='' ";
$res = mysqli_query($mysqli, $sql);
$count = mysqli_num_rows($res);
if($count > 0)
{
$response['status'] = false;
$response['msg'] = 'Casino Already Exist.';
}
else
{
$response['status'] = true;
$response['msg'] = 'Casino available.';
}
echo json_encode($response);
}?>
createcasino.php
<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
// Selecting Database
include 'dbconfic.inc.php';
if(isset($_POST["createcasino"])) {
$cas = trim($_POST["createcasino"]);
$stmt = $mysqli->prepare("INSERT INTO casinos(name) VALUES(?)");
$stmt->bind_param('s', $cas);
// execute prepared statement
if ($stmt->execute()) { // tjek om udført:
$success = true;
}
// luk statement
$stmt->close();
// luk connection
$mysqli->close();
if($success) {
echo "Insert Succesfull";
} else {
echo "Failed" . $stmt->error;
}
}
?>
什么是'casinocheck'这里'{casino_name:casinocheck}'?也许它的'usercheck'? –