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分享 public string AddStuInfo(string stuid, string stuname, string stusex, string studay, string studepart, string stuclass, string stuidcard, string stuaddr, string stutel, string stuextfield)
public string AddStuInfo(string stuid, string stuname, string stusex, string studay, string studepart, string stuclass, string stuidcard, string stuaddr, string stutel, string stuextfield)
{
SqlParameter[] parameters={
new SqlParameter("@Id",SqlDbType.Int,4),
new SqlParameter("@StudentID",SqlDbType.NVarChar,50),
new SqlParameter("@StudentName",SqlDbType.NVarChar,50),
new SqlParameter("@StudentSex",SqlDbType.NVarChar,50),
new SqlParameter("@StudentDate",SqlDbType.NVarChar,50),
new SqlParameter("@DepartName",SqlDbType.NVarChar,50),
new SqlParameter("@ClassName",SqlDbType.NVarChar,50),
new SqlParameter("@StudentIDCard",SqlDbType.NVarChar,50),
new SqlParameter("@Address",SqlDbType.NVarChar,50),
new SqlParameter("@StudentTel",SqlDbType.NVarChar,50),
new SqlParameter("@ExtendField",SqlDbType.NVarChar,50)};//在代码中声明SQL存储过程参数
parameters[0].Direction=ParameterDirection.Output;
parameters[1].Value=stuid;
parameters[2].Value=stuname;
parameters[3].Value=stusex;
parameters[4].Value=studay;
parameters[5].Value=studepart;
parameters[6].Value=stuclass;
parameters[7].Value=stuidcard;
parameters[8].Value=stuaddr;
parameters[9].Value=stutel;
parameters[10].Value=stuextfield;//上面的是给存储过程参数赋值
return DBHelper.ExecuteCommand("StudentInfoADD",parameters).ToString();//执行StudentInfoADD这个存储过程,方法第二个参数是给StudentInfoADD存储过程的参数
}
public static int ExecuteCommand(string stor, SqlParameter[] paras)
{
SqlCommand cmd = new SqlCommand(stor, Connection);
cmd.CommandType = CommandType.StoredProcedure;//表面Command的类型为存储过程 对应的Text的就是直接执行SQL语句
foreach (SqlParameter para in paras)
{
if (para != null)
{
if ((para.Direction == ParameterDirection.InputOutput || para.Direction == ParameterDirection.Input) && (para.Value == null))//如果是输入参数且参数为null,则将参数值设置为DBNull 就是SQL中代码NULL的值
{
para.Value = DBNull.Value;
}
cmd.Parameters.Add(para);
}
}
return cmd.ExecuteNonQuery();//执行非查询形式的SQL语句
}