主题：按钮公式问题

if([%起始日期%]="",msgbox("请先选择起始日期!",0) and delfor(gridname),

if([%截止日期%]="",msgbox("请先选择截止日期!",0) and delfor(gridname),

if([%客户%]="",DelFor(gridname) and AppendFor("发货明细","编号,客户名称,送货日期,品名,图号,规格,送货数量,单位,单价,金额,出库单编号,订单号,系统编号","编号,客户名称,送货日期,品名,图号,规格,送货数量,单位,单价,金额,出库单编号,订单号,系统编号","送货日期",">=",[%起始日期%],"送货日期","<=",[%截止日期%]) and delfor(gridname,"编号","=","") and move(1,1) and msgbox("已按所选择日期生成最新数据!",0),

if([%客户%]>"",DelFor(gridname) and AppendFor("发货明细","编号,客户名称,送货日期,品名,图号,规格,送货数量,单位,单价,金额,出库单编号,订单号,系统编号","编号,客户名称,送货日期,品名,图号,规格,送货数量,单位,单价,金额,出库单编号,订单号,系统编号","送货日期",">=",[%起始日期%],"送货日期","<=",[%截止日期%],"客户名称","=",[%客户%]) and delfor(gridname,"编号","=","") and move(1,1) and msgbox("已按所选择日期、客户生成最新数据!",0),true))))

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