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//SqlCommand cmd = new SqlCommand("jian", conn);
//cmd.CommandType = CommandType.StoredProcedure;
//cmd.Parameters.AddWithValue("a", TextBox1.Text); Õâ¾ä»°Ê²Ã´Òâ˼?
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SqlCommand cmd = new SqlCommand(conn);
cmd.Parameters.Add("@name",SqlDbType.VarChar,50);
cmd.Parameters["@name"].Value = textbox.text.toString();
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