Skip to main content

save data using jQuery Ajax JSON in Asp.net(c#)


Here I will explain simple jQuery ajax json example in asp.net or submit a form without page refresh using jQuery ajax json with example in asp.net using c#

 To implement this first design table in your database like below to save values in database.

Column Name Data Type Allow Null
Name varchar(50) Yes
Address varchar(200) Yes
Mobileno varchar(50) Yes

Default.aspx

<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1">
    <title>jQuery Submit a form without postback</title>
    <script type="text/javascript" src="http://code.jquery.com/jquery-1.8.2.js"></script>
</head>
<body>
    <form id="form1" runat="server">
    <table>
        <tr>
            <td>
                Name:
            </td>
            <td>
                <input type="text" id="txtname" />
            </td>
        </tr>
        <tr>
            <td>
                Address:
            </td>
            <td>
                <input type="text" id="txtaddress" />
            </td>
        </tr>
        <tr>
            <td>
                Mobileno:
            </td>
            <td>
                <textarea id="txtmobileno"></textarea>
            </td>
        </tr>
        <tr>
            <td>
            </td>
            <td>
                <input type="button" id="btnSubmit" value="Submit" />
            </td>
        </tr>
    </table>
    <label id="lblmsg" style="font-weight: bold; color: Red" />
    </form>

 <script type="text/javascript">
        $(function () {
            $('#btnSubmit').click(function () {
                var name = $('#txtname').val();
                var addr = $('#txtaddress').val();
                var mobno = $('#txtmobileno').val();
                if (name != '' && subject != '' && body) {
                    $.ajax({
                        type: "POST",
                        contentType: "application/json; charset=utf-8",
                        url: "Default.aspx/InsertData",
                        data: "{'username':'" + name + "','address':'" + addr + "','mobileno':'" + mobno + "'}",
                        dataType: "json",
                        success: function (data) {
                            var obj = data.d;
                            if (obj == 'true') {
                                $('#txtname').val('');
                                $('#txtaddress').val('');
                                $('#txtmobileno').val('');
                                $('#lblmsg').html("Details Submitted Successfully");
                            }
                        },
                        error: function (result) {
                            alert("Error");
                        }
                    });
                }
                else {
                    alert('Please enter all the fields')
                    return false;
                }
            })
        });
    </script>
</body>
</html>

Default.aspx.cs

using System.Data;
using System.Data.SqlClient;
using System.Web.Services;


 [WebMethod]
        public static string InsertData(string username, string address, string mobileno)
        {
            string msg = string.Empty;
            using (SqlConnection con = new SqlConnection("Data Source=Nikhilsangani;Integrated Security=true;Initial Catalog=DataDB"))
            {
                using (SqlCommand cmd = new SqlCommand("insert into UserDetails(Name,Address,MobileNo) VALUES(@name,@address,@mobileno)", con))
                {
                    con.Open();
                    cmd.Parameters.AddWithValue("@name", username);
                    cmd.Parameters.AddWithValue("@address", address);
                    cmd.Parameters.AddWithValue("@mobileno", mobileno);
                    int i = cmd.ExecuteNonQuery();
                    con.Close();
                    if (i == 1)
                    {
                        msg = "true";
                    }
                    else
                    {
                        msg = "false";
                    }
                }
            }
            return msg;
        }


Comments

Popular posts from this blog

Generating serial numbers and keys in Asp.net(C#).

here we are using GUID for generate serial numbers and GUID is always unique. Example format: XXXX-XXXX-XXXX-XXXX-XXXX-XXXX-XXXX. Guid SerialKeyGuid = Guid.NewGuid(); string AccessKey = SerialKeyGuid.ToString("N"); string AccessKeyLength = AccessKey.Substring(0, 28).ToUpper(); char[] serialArray = AccessKeyLength.ToCharArray(); string SerialNumber = ""; int P = 0; for (int B = 0; B < 28; B++) {                 for (P = B; P < 4 + B; P++)                 {                     SerialNumber += serialArray[P];                 }                 if (P == 28)                 {                     break;                 }         ...

Extracting Values from PDFs in .NET Core 8 without ASP.NET

Extracting data from PDF files is a common necessity for various tasks such as data analysis, content indexing, and information retrieval. While ASP.NET Core 8 offers robust tools for PDF manipulation, there are instances where developers may prefer alternatives for flexibility or specific project requirements. In this article, we'll explore how to extract values from PDF files within the .NET Core 8 ecosystem without relying on ASP.NET, using the PdfSharpCore library. We'll provide a step-by-step guide along with examples in C# to demonstrate how to accomplish this task effectively. Understanding PdfSharpCore: PdfSharpCore is a popular .NET library for PDF document manipulation. It provides functionalities to create, modify, and extract content from PDF files. In this guide, we'll focus on utilizing PdfSharpCore to extract text from PDF documents. Installing PdfSharpCore: Before we can start using PdfSharpCore in our .NET Core application, we need to install the PdfSharpCo...