php - Want to get all values of checked checkbox using jquery

How can I get multiple checkbox values in a variable as it is showing only the last checked value on alert? I am beginner in jquery ,any help will be appreciated.

My working link is :

link

//HTML

           
        
Time
        
Monday
        
tuesday
        
Wednesday
        
Thursday
        
Friday
        
Saturday
        
Sunday
    
       
        
9-11
          
select 
        
select 
        
select 
        
select 
        
select 
        
select 
        
select
    
      
        
11-1
          
select 
        
select
        
select 
        
select 
        
select 
        
select 
        
select 
    
    
        
1-2
          
select 
        
select 
        
select 
        
select 
        
select 
        
select 
        
select
    
    
        
2-3
          
select 
        
select 
        
select 
        
select 
        
select 
        
select 
        
select
    
  

//jQuery Code

$(function(){
    $('input:not(#submit)').click(function()
  { 
   t= $(this).attr('class'); 


    text= $('.time'+t).text(); 

     //alert(text);      



  });

  // For getting the Day
   $('td').click(function()
  {  
    index = this.cellIndex;   



   days = $('tr:first').find('td').eq(index).text(); 

 // alert(days);
 });  

 // for saving data into the database
   $('#submit').click(function() {
                     alert(text);

                 alert(days);


            /*     $.ajax({
                    type: "POST",
                    cache: false,       
                    url: 'save.php',
                    data: {'time='+time, 'day='+day},
                    success: function(data) {
                        alert('data has been stored to database');

                    }
                    }); */
                    });

});

Answer

Try,

var trs = $('table tr');

var values = trs.first().find('td');

var values1 = $('table tr td :checkbox:checked').map(function () {
  return $(this).closest('tr').find('th').text() + "==>"
         + values.eq($(this).parent().index()).text();
}).get();