departmentAjax.js

$(document).ready(function(){
    $('#selectedUniversityRename').on('change',function(){
        var universityName = $(this).val();
        if(universityName){
            $.ajax({
            type:'POST',
            url:'ajaxSubmit.php',
            data:'universityName='+universityName,
            success:function(html){
                $('#selectedDepartmentRename').html(html);
            }
        });
    }else{
            $('#selectedDepartmentRename').html('<option value="">Select University First</option>');
        }
    });

    $('#selectedUniversityTransfer').on('change',function(){
        var universityName = $(this).val();
        if(universityName){
            $.ajax({
                type:'POST',
                url:'ajaxSubmit.php',
                data:'universityNameAndReturnDepartmentId='+universityName,
                success:function(html){
                    $('#selectedDepartmentTransferId').html(html);
                }
            });
        }else{
            $('#selectedDepartmentTransferId').html('<option value="">Select University First</option>');
        }
    });

    $('#selectedUniversityDelete').on('change',function(){
        var universityName = $(this).val();
        if(universityName){
            $.ajax({
                type:'POST',
                url:'ajaxSubmit.php',
                data:'universityNameAndReturnDepartmentId='+universityName,
                success:function(html){
                    $('#selectedDepartmentDelete').html(html);
                }
            });
        }else{
            $('#selectedDepartmentDelete').html('<option value="">Select University First</option>');
        }
    });

    $('#selectedUniversityChange').on('change',function(){
        var universityName = $(this).val();
        if(universityName){
            $.ajax({
                type:'POST',
                url:'ajaxSubmit.php',
                data:'universityNameAndReturnDepartmentId='+universityName,
                success:function(html){
                    $('#selectedDepartmentChange').html(html).change();
                    $('#selectedSecretaryChange').html('<option value="">Select Department First</option>');
                }
            });
        }else{
            $('#selectedDepartmentChange').html('<option value="">Select University First</option>');
            $('#selectedSecretaryChange').html('<option value="">Select Department First</option>');
        }
    });
    $('#selectedDepartmentChange').on('change',function(){
        var departmentId = $(this).val();
        if(departmentId){
            $.ajax({
                type:'POST',
                url:'ajaxSubmit.php',
                data:'departmentIdAndReturnSecretaryId='+departmentId,
                success:function(html){
                    $('#selectedSecretaryChange').html(html);
                }
            });
        }else{
            $('#selectedSecretaryChange').html('<option value="">Select Department First</option>');
        }
    });


});