Jquery ajax在ASP.NET中不起作用 [英] Jquery ajax not working in ASP.NET

问题描述

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

protected void Page_Load(object sender, EventArgs e)
{
}

public static string InsertData(string username, string subj, string desc)
{
string msg = string.Empty;
using (SqlConnection con = new SqlConnection("Data Source=SureshDasari;Integrated Security=true;Initial Catalog=MySampleDB"))
{
using (SqlCommand cmd = new SqlCommand("insert into TEMP_User(Name,Subject,Description) VALUES(@name,@subject,@desc)", con))
{
con.Open();
cmd.Parameters.AddWithValue("@name", username);
cmd.Parameters.AddWithValue("@subject", subj);
cmd.Parameters.AddWithValue("@desc", desc);
int i= cmd.ExecuteNonQuery();
con.Close();
if (i == 1)
{
msg = "true";
}
else
{
msg = "false";
}
}
}
return msg;
}

请告诉上面ajax函数尝试调用但不工作的问题

Please tell the issue in above ajax function trying to call but not working

推荐答案

（function（）{

(function () {

（' #btnSubmit'）。click（function（）{
var name =

('#btnSubmit').click(function () { var name =

（< span class =code-string>' #txtname'）。val（）;
var subject =

('#txtname').val(); var subject =

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