JQuery With ASP.NET

JQuery is a JavaScript library. It is helpful and make easy to handle HTML DOM (Document Object Model), Events and Animation and Ajax functionalities. JQuery reduce code compared to JavaScript. Mostly we use JQuery or JavaScript for client side activities and make Ajax call to ASP.NET Web form/mvc, Web service and WCF.

JQuery VS JavaScript link:

There following ways to incorporate JQuery in your projects.

1. NuGet: While you use this on your project
   
   Select Tools, Library Package Manager, then Manage NuGet packages for solution
   Search and Install: JQuery .
   
   
   
   
   
   
2. Manually download JQuery of your selected version and attached to Visual Studio.
   

   <script src="Scripts/JQuery -?.?.?.min.js" type="text/javascript"></script>

3. CDN - Content Delivery Network.
   
   It is directly delivered from google or Microsoft server.
   
   For example,
   

   <script src="//ajax.googleapis.com/ajax/libs/JQuery /?.?.?/JQuery .min.js" type="text/javascript"> </script>

Always use minified version: like JQuery -?.?.?.min.js because it is fast to load and lightweight.

The following are the commonly used server control in which mostly we want to set and get value from JQuery .

Control ID	SET Value	GET Value
Label	$('#<%=lblSerialNo.ClientID%>').text("101");	$('#<%=lblSerialNo.ClientID%>').text();
TextBox	$('#<%=txtFriendName.ClientID%>').val("Rajesh ");	$('#<%=txtFriendName.ClientID%>').val();
DropDownList		$('#<%=ddlGender.ClientID%>').val();
CheckBox		$('#<%=chkIsMarried.ClientID%>').attr('checked');

CHECKBOX

Check the status:

$('#<%=chkAdult.ClientID%>').attr('checked',true);

Uncheck the Status:

$('#<%=chkAdult.ClientID%>').attr('checked',false);

RADIO BUTTON

Get Radiobutton status:

$('#<%=rboSeatType.ClientID%>').attr('checked');

ENABLE & DISABLE CONTROL

 

• Disable any server control:
  

  $('#<%=txtRemarks.ClientID%>').attr('disabled', true);

• Enable any server control:
  

  $('#<%=txtRemarks.ClientID%>').attr('disabled', false);