我无法使用ajax通过表单将数据插入数据库中，没有firebug错误有人可以帮助我
视图：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Blog</title>
<link rel="stylesheet" href="<?php echo base_url("assets/css/bootstrap.min.css"); ?>">
</head>
<body>
<h3 style="text-align: center;">CODEIGNITER AJAX</h3>
<div class="row">
<div class="alert alert-success" id="message" style="display: none;">
</div>
<div class="col-md-4"></div>
<div class="col-md-4">
<?php echo form_open('blog_c',array('id'=>'myForm'));?>
<div class="form-group">
<label>EMAIL:</label>
<input type="text" name="email" id="email" class="form-control" placeholder="EMAIL">
</div>
<input type="submit" value="ENVOYER" id="btn">
<?php echo form_close()?>
</div>
</div>
<script type="text/javascript" src="<?php echo base_url()?>assets/js/jquery-3.1.1.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$('#btn').click(function(){
var email=$('#email').val();
$.ajax({ //request ajax
url:"<?php echo site_url('blog_c/registre')?>",
type:POST,
data:{email:email},
dataType:json, …