AjaxPost from table data

$(document).ready(function(){


   $( document ).on( 'click', '.rem', function () {
       var id=this.id;
       var r="t"+this.id;
       var rid="#t"+this.id;
       var val1=$(this).closest("tr").find('td:eq(0)').text();
       var val2=$(this).closest("tr").find('td:eq(1)').text();
       var code=0;
        alert(val2);
       $.ajax({
url: "addcourse",
type: "POST",
data: { "code": code, "value": val2},
success: function(data) {
console.log(data);
}
});

        $(this).closest("tr").hide();
$('.flat1 tr:last').before("<tr class='"+r+"'><td class='left'>"+val1+"</td><td>"+val2+"</td><td><input type='submit' value='click here' id='" +id+ "' class='ch' name='remove '/> </td></tr>");

   });
  $( document ).on( 'click', '.rem1', function () {
       var r="t"+this.id;
       var a="#t"+this.id;
       var val1=$(this).closest("tr").find('td:eq(0)').text();
       var val2=$(this).closest("tr").find('td:eq(1)').text();
       var code=0;

       $.ajax({
url: "addcourse",
type: "POST",
data: { "code": code, "value": val2},
success: function(data) {
console.log(data);
}
});


      $(this).closest("tr").hide();
       $('.flat2 tr:last').before("<tr class='"+r+"'  ><td class='left'>"+val1+"</td><td>"+val2+"</td><td><input type='submit' value='click here' id='"+this.id+"'   class='rkv' name='remove '/> </td></tr>");
      });
      $( document ).on( 'click', '.ch', function ()
   {
      var r="t"+this.id;
      var a="#t"+this.id;
      var val1=$(this).closest("tr").find('td:eq(0)').text();
      var val2=$(this).closest("tr").find('td:eq(1)').text();
      var code=1;

       $.ajax({
url: "addcourse",
type: "POST",
data: { "code": code, "value": val2},
success: function(data) {
console.log(data);
}
});


     $(this).closest("tr").hide();
      $('.flat tr:last ').before("<tr  class='"+r+"'><td class='left'>"+val1+"</td><td>"+val2+"</td><td><input type='submit' value='Schedule' class='sch' name='remove '/> </td><td><input type='submit' value='Schedule' class='sch1' name='remove '/> </td><td>Not Completed</td><td>0.0</td><td><input type='submit' id='waste' value='Remove Course' class='rem' name='remove '/> </td></tr>");
  });
      $( document ).on( 'click', '.rkv', function () {
      var r="t"+this.id;
      var a="#t"+this.id;
      var val1=$(this).closest("tr").find('td:eq(0)').text();
      var val2=$(this).closest("tr").find('td:eq(1)').text();
       var code=1;
          alert(code+"  "+val2);
       $.ajax({
url: "addcourse",
type: "POST",
data: { "code": code, "value": val2},
success: function(data) {
console.log(data);
}
});


          $(this).closest("tr").hide();
      $('.flat tr:last ').before("<tr class='"+r+"'><td class='left'>"+val1+"</td><td>"+val2+"</td><td><input type='submit' value='Schedule' class='sch'  name='remove '/> </td><td><input type='submit' value='Schedule' class='sch1' name='remove '/> </td><td>Not Completed</td><td>0.0</td><td><input type='submit' id='waste' value='Remove Course' class='rem1' name='remove '/> </td></tr>");


  });

});