Créer des messages d'aide sous blender

Hello,
I already created an interface GUI into blender and i want to add posters into scene 3D with messages which appears each time i click on a button
can you help me to do that?
Thanks

Hello,
I created a GUI interface under blender and I would add the posters with help messages to search each time.
Can you help me with the tracks to do this?
Thank you
–translated to English using google!

Google Translate is bad!
Can you post pictures of what you mean?

do you mean as a pop up window
or add message on top header only ?

show some pic to see what you mean !

happy bl

Thanks for your reply. I don’t have any pic of an example. but i want to add message on top header which it change anytime i click on any button

is there any solution?

see this example
but there are other ways to report error

“”"

“”"

import bpy

class debuger(bpy.types.Operator):

bl_idname = "print.message"
bl_label = "actions"

def execute(self, context):

    self.report({'INFO'}, "message1")
    return {'FINISHED'}

bpy.utils.register_class(debuger)

bpy.ops.print.message()

but message does not stay there for long only a few seconds!

happy bl