问JQuery .on()没有将单击事件绑定到动态创建的元素

EN

$ ->
    # AJAX to add a new stock
    $("#add-symbol").keypress (e) ->
        if e.which == 13
            url = $(this).data('url')
            name = $(this).val()
            $.ajax
                url: url
                type: "POST"
                data: {
                    user_id: $('#info').data('user-id'),
                    name: name
                }
                success: (response) ->
                    if response.status == 200
                        new_element = '<a class="item" data-path="' + response.path + '" data-stock="' + response.symbol + '">'+ response.symbol + '<i class="icon remove"></i></a>'
                        $('#symbols').append(new_element)
                        $('#add-symbol').val('')
                    else
                     #deal with errors

    # AJAX to delete stocks
    $('.icon.remove').on('click', (e) ->
        console.log('click click')
        $parent = $($(this).parent().get(0))
        stock = $parent.data('stock')
        user_id = $("#info").data('user-id')
        url = $parent.data('path')

        $.ajax
            url: url
            type: "DELETE"
            data: {
                user_id: user_id,
                name: stock
            }
            success: (response) ->
                if response.status == 200
                    $parent.remove()
                else
                    # deal with errors
    )