Hi rani,
Check this example. Now please take its reference and correct your code.
Database
For this example I have used of Northwind database that you can download using the link given below.
Download Northwind Database
For configuring entity framework refer below article.
Model
public class Customer
{
public string CustomerID { get; set; }
public string ContactName { get; set; }
public string City { get; set; }
public string Country { get; set; }
}
Namespaces
using System.Linq;
using Microsoft.AspNetCore.Mvc;
Controller
public class HomeController : Controller
{
private DBCtx Context { get; }
public HomeController(DBCtx _context)
{
this.Context = _context;
}
public IActionResult Index()
{
return View(this.Context.Customers.Take(10).ToList());
}
[HttpPost]
public JsonResult AutoComplete(string prefix)
{
var customers = (from customer in this.Context.Customers
where customer.ContactName.StartsWith(prefix)
select new
{
label = customer.ContactName,
val = customer.CustomerID
}).ToList();
return Json(customers);
}
}
View
@using HTML_Table_AutoComplete_Core_MVC.Models;
@model IEnumerable<Customer>
@addTagHelper*, Microsoft.AspNetCore.Mvc.TagHelpers
@{
Layout = null;
}
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Index</title>
</head>
<body>
<h4>Customers</h4>
<hr />
<div id="Grid">
<table cellpadding="5" cellspacing="0" style="border: 1px solid #ccc;font-size: 9pt;">
<tbody>
<tr>
<th style="background-color: #B8DBFD;border: 1px solid #ccc">CustomerID</th>
<th style="background-color: #B8DBFD;border: 1px solid #ccc">ContactName</th>
<th style="background-color: #B8DBFD;border: 1px solid #ccc">City</th>
<th style="background-color: #B8DBFD;border: 1px solid #ccc">Country</th>
</tr>
@foreach (Customer customer in Model)
{
<tr>
<td style="width:120px;border: 1px solid #ccc">@customer.CustomerID</td>
<td style="width:120px;border: 1px solid #ccc"><input type="text" class="name" value="@customer.ContactName" /></td>
<td style="width:120px;border: 1px solid #ccc">@customer.City</td>
<td style="width:120px;border: 1px solid #ccc">@customer.Country</td>
</tr>
}
</tbody>
</table>
</div>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script src="https://ajax.aspnetcdn.com/ajax/jquery.ui/1.9.2/jquery-ui.min.js" type="text/javascript"></script>
<link rel="Stylesheet" type="text/css" href="https://ajax.aspnetcdn.com/ajax/jquery.ui/1.9.2/themes/blitzer/jquery-ui.css" />
<script type="text/javascript">
$(function () {
$(".name").autocomplete({
source: function (request, response) {
$.ajax({
url: '/Home/AutoComplete/',
data: { "prefix": request.term },
type: "POST",
success: function (data) {
response($.map(data, function (item) {
return item;
}))
},
error: function (response) {
alert(response.responseText);
},
failure: function (response) {
alert(response.responseText);
}
});
},
select: function (e, i) {
},
minLength: 1
});
});
</script>
</body>
</html>
Screenshot