dw_2的cliked事件:
strig ls_key
ls_key =getitemstring(row,'key')
openwithparm(w_log,ls_key)
w_log的open event:
string ls_parm
ls_parm=message.stringparm
dw_1.retrieve(ls_parm)
双击事件
if row <1 then return
dw_2.visible = true
dw_2.retrieve(ls_dts,ls_dte,ls_cardtype)