PB 做统计窗口时,统计结果为空时不显示数据(理论上应显示为0),统计按钮脚本为:real adate(sle_1.text)if sle_1.text="" then \x05messagebox("提示","请输入购入时间")else\x05select sum(cast(buyprice as decimal(10,
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