删两次是因为第一次删除后没有重新绑定数据.
SqlDataAdapter sda = new SqlDataAdapter("delete from shangpin where spid="+spid +";select * from shangpin",sqlconn);
SqlDataAdapter sda = new SqlDataAdapter("delete from shangpin where spid="+spid +";select * from shangpin",sqlconn);
解决方案 »
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