public DataTable ReportDetail { get; set; }//定义datatable属性 this.txtTotalPiece.Text = ReportDetail.Compute("sum(Piece)", "TRUE").ToString();//求和
2022-09-21 14:13:12
public DataTable ReportDetail { get; set; }//定义datatable属性 this.txtTotalPiece.Text = ReportDetail.Compute("sum(Piece)", "TRUE").ToString();//求和
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