自动完成不起作用我想从mysql数据库（如google option）中获取数据我的文件不起作用，当我们从摘要选项中按下选择数据时不显示任何东西
<!DOCTYPE html>
<html>
<head>
<title></title>
<!--my file not working auto complete address from database-->
<!--code inclide file of botstarp -->
<script
src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-3-typeahead/4.0.2/bootstrap3-typeahead.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" />
<!--code of auto fetch-->
<script>
$(document).ready(function () {
$('#Country').typeahead({
source: function (query, result) {
$.ajax({
url:"autoselect_jquery5.php",
data:'query=' + query,
dataType:"json",
type:"POST",
success: function (data) {
result($.map(data, function (item) {
return item;
}));
}
});
}
});
});
</script>
</head>
<body>
div class="container" style="width:600px;">
<h2 align="center">Autocomplete Textbox using Bootstrap Typeahead with Ajax PHP</h2>
<label>Search Country</label>
<input type="text"name="country"id="country"autocomplete="off"placeholder="Country" />
</div>
</body>
< /html>