OpenUserObjectwithparm(uo_placed,parm , i , j) //parm可以是你的控件名
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// get the information about what kind a button we are supposed to be
u_dyn_struct parm
parm = message.powerobjectparm
ii_object_number = parm.code // set the object code
iw_frame = parentwindow(parm.win) // who's my frame
iw_parent = parm.win // who's my sheet
is_clicked_event = parm.clicked // when clicked what event do I trigger
cb_button.width = parm.size // how big am I
cb_button.text = parm.label // what my name
this.width = cb_button.width + 2.5*cb_button.x