System.Data.SqlClient.SqlCommand mySqlCom =
new System.Data.SqlClient.SqlCommand("p_gettime",mySqlConn);
mySqlCom.CommandType=CommandType.StoredProcedure
mySqlCom.Parameters.Add("@sj",System.Data.SqlDbType.DateTime);
mySqlCom.Parameters["@sj"].Direction = System.Data.ParameterDirection.Output;
try
{
mySqlCom.ExecuteNonQuery();/*运行时提示类型转换无效!怎样转换*/
myDateTime = (System.DateTime)mySqlCom.Parameters["@sj"].Value;
}
catch(System.Data.SqlClient.SqlException mySqlException)
{
System.Windows.Forms.MessageBox.Show(mySqlException.Message);
}
运行时提示类型转换无效!怎样转换
myDateTime = (System.DateTime)mySqlCom.Parameters["@sj"].Value;
new System.Data.SqlClient.SqlCommand("p_gettime",mySqlConn);
mySqlCom.CommandType=CommandType.StoredProcedure
mySqlCom.Parameters.Add("@sj",System.Data.SqlDbType.DateTime);
mySqlCom.Parameters["@sj"].Direction = System.Data.ParameterDirection.Output;
try
{
mySqlCom.ExecuteNonQuery();/*运行时提示类型转换无效!怎样转换*/
myDateTime = (System.DateTime)mySqlCom.Parameters["@sj"].Value;
}
catch(System.Data.SqlClient.SqlException mySqlException)
{
System.Windows.Forms.MessageBox.Show(mySqlException.Message);
}
运行时提示类型转换无效!怎样转换
myDateTime = (System.DateTime)mySqlCom.Parameters["@sj"].Value;
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货