VFP导航按钮是否可用

* 导航按钮是否可用 DO CASE CASE BETWEEN(RECCOUNT(),0,1) && 记录数为0或1 ThisForm.Command1.Enabled = .F. ThisForm.Command2.Enabled = .F. ThisForm.Command3.Enabled = .F. ThisForm.Command4.Enabled = .F. CASE RECCOUNT()>1 AND RECNO()=1 && 在第一条记录...
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