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鸽子
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842天前public static void Read_VoteBasic(int vbid, out DataTable dt) |
{ |
dt = new DataTable(); |
try |
{ |
using (SqlConnection conn = new SqlConnection(strConn)) |
{ |
SqlCommand cmd = new SqlCommand("Read_VoteBasic", conn); |
cmd.CommandType = CommandType.StoredProcedure; |
SqlParameter spvoteid = new SqlParameter("@pVoteID", SqlDbType.Int); |
spvoteid.Value = vbid; |
cmd.Parameters.Add(spvoteid); |
conn.Open(); |
using (SqlDataAdapter sda = new SqlDataAdapter()) |
{ |
sda.SelectCommand = cmd; |
sda.Fill(dt); |
} |
conn.Close(); |
} |
} |
catch (Exception) |
{ |
dt = null; |
//throw; |
} |
} |
尽量避免使用out |
