views.py 文件源码

def home(request, bd=None):
    """Home view."""
    if bd is not None:
        bd_object = get_object_or_404(BlockDiagram, id=bd)
        bd_data = BlockDiagramSerializer(bd_object).data
        bd_serial = JSONRenderer().render(bd_data)
    else:
        bd_serial = "None"
    return render(request, 'home.html', {'bd': bd_serial})