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C# code:

shuju.ExcuteSql("update LX_product set pdcsl=pdcsl-" + int.Parse(tex.Text.Trim()) + ",pdxssl=pdxssl+" + int.Parse(tex.Text.Trim()) + " where pid=" + int.Parse(lid.CommandArgument.ToString()) + "");



pdcsl ºÍpdxssl ¶¼ÊÇint£¬µ«ºÃÏñ¾ÍÊÇÕâÀï²»ÐУ¬tex.TextÈ¡»ØµÄÖµÒ²ÊÇint
shuju.ExcuteSql("update LX_product 
  set pdcsl=pdcsl-" + tex.Text.Trim() + ",
  pdxssl=pdxssl+" + tex.Text.Trim() + " 
  where pid=" + lid.CommandArgument.ToString() + "");

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shuju.ExcuteSql("update LX_product set pdcsl=isnull(pdcs,0)l-" + int.Parse(tex.Text.Trim()) + ",pdxssl=isnull(pdxssl,0+" + int.Parse(tex.Text.Trim()) + " where pid=" + int.Parse(lid.CommandArgument.ToString()) + "");

--±¨Ê²Ã´´í.



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shuju.ExcuteSql("XX"+int.Parse(text)+"XX")
ÀïÃæ±¾À´¾ÍÊÇ×Ö·û´®Ïà¼ÓÁË text»¹ÓбØÒªÓÃi


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