对,是DATAWINDOW,代码是
if this.getcolumnname()<> 'news' then
st_1.visible=false
return
end if
//sle_test.text=string(asc(right(gettext(),1)))
if sms_len(gettext())>64 then
messagebox('系统提示','内容太长超出了64 个字')
return
else
st_1.visible=true
st_1.x=parent.pointerx()
st_1.y=parent.pointery()
st_1.text='还能输入'+string (64 - sms_len(gettext()))+'个字'
end if
在运行时不出现st_1