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我已经在Ci中提交了一个将数据提交给Db的表单。我一直在尝试实施验证的形式，例如名称：超过3 +字母，电子邮件'@'等AJAX中的验证表格Codeigniter
我永远不可能使它的工作，尝试使用jquery验证与不同的来源，表单基本上提交没有验证，任何指向我要去哪里错了？
下面的代码只是一个没有任何验证码附加到它的片段。
<button type="button" class="btn btn-info btn-lg btn-block" data-toggle="modal" data-target="#enquire">Enquire</button>
<div class="modal fade" id="enquire">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
<h4 class="modal-title">Enquire About "<?php echo $row_company->company_name; ?> "</h4>
</div>
<div class="modal-body">
<form name="reg_form" id="reg_form">
<div class="form-group">
<div class="input-group <?php echo (form_error('name')) ? 'has-error' : ''; ?>">
<label class="input-group">Your Name <span>*</span></label>
<input name="username" type="text" class="form-control" id="name" placeholder="Full Name" required="required" data-error="Name is required." maxlength="40">
<?php echo form_error('name'); ?>
</div>
<div class="input-group <?php echo (form_error('email')) ? 'has-error' : ''; ?>">
<label class="input-group">Email <span>*</span></label>
<input name="email" type="text" class="form-control" id="email" placeholder="Valid Email Id" required="required" maxlength="50">
<?php echo form_error('email'); ?>
</div>
<div class="input-group <?php echo (form_error('mobile')) ? 'has-error' : ''; ?>">
<label class="input-group">Mobile Number <span>*</span></label>
<input name="mobile" type="text" class="form-control" id="mobile" placeholder="Mobile" required="required" maxlength="50">
<?php echo form_error('mobile'); ?>
</div>
</div>
<input type="hidden" name="college" value='<?php echo $row_company->company_name; ?>'>
<p> <input id="click_form" value="submit" type="button" ></p>
</form>
<div class="ajax_success"></div>
<script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$('#click_form').click(function() {
var url = "<?php echo site_url('enquiry/ajax_post_form') ?>";
var data = $("#reg_form").serialize();
$.post(url, data, function (data) {
$('.ajax_success').html('Enquiry Submitted Successfully!');
}, "json");
});
});
</script>
</div>
</div>
</div>
</div>
控制器
public function ajax_post_form() {
$this->form_validation->set_rules('name', 'Your name', 'trim|required|strip_all_tags');
$this->form_validation->set_rules('email', 'Email', 'trim|required|strip_all_tags');
$this->form_validation->set_rules('mobile', 'Mobile', 'trim|required|strip_all_tags');
$user_data = array(
'name' => $this->input->post('username'),
'email' => $this->input->post('email'),
'mobile' => $this->input->post('mobile'),
'college' => $this->input->post('college')
);
$this->insert_model->form_insert($user_data);
$data['message'] = 'Data Inserted Successfully';
echo json_encode($user_data);
}
模型
function form_insert($user_data){
$this->db->insert('pp_enquiry', $user_data);
}
** **验证
function checkForm() {
// Fetching values from all input fields and storing them in variables.
var name = document.getElementById("username1").value;
var email = document.getElementById("email1").value;
var mobile = document.getElementById("mobile").value;
//Check input Fields Should not be blanks.
if (name == '' || email == '' || mobile == '') {
alert("Fill All Fields");
} else {
//Notifying error fields
var username1 = document.getElementById("username");
var email1 = document.getElementById("email");
var mobile = document.getElementById("mobile");
//Check All Values/Informations Filled by User are Valid Or Not.If All Fields Are invalid Then Generate alert.
if (username1.innerHTML == 'Must be 3+ letters' || email1.innerHTML == 'Invalid email' || mobile.innerHTML == 'Invalid website') {
alert("Fill Valid Information");
} else {
//Submit Form When All values are valid.
document.getElementById("myForm").submit();
}
}
}
// AJAX code to check input field values when onblur event triggerd.
function validate(field, query) {
var xmlhttp;
if (window.XMLHttpRequest) { // for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp = new XMLHttpRequest();
} else { // for IE6, IE5
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange = function() {
if (xmlhttp.readyState != 4 && xmlhttp.status == 200) {
document.getElementById(field).innerHTML = "Validating..";
} else if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
document.getElementById(field).innerHTML = xmlhttp.responseText;
} else {
document.getElementById(field).innerHTML = "Error Occurred. <a href='index.php'>Reload Or Try Again</a> the page.";
}
}
xmlhttp.open("GET", "validation.php?field=" + field + "&query=" + query, false);
xmlhttp.send();
}
哪里是jQuery的表单验证码？你提到的规则在哪里？例如姓名：超过3+字母，电子邮件'@'等'？ –
添加了编辑@HimanshuUpadhyay –