SqlConnection mySqlConnection=new SqlConnection("server=MASTER;database=shiyan;uid=sa;pwd=");
mySqlConnection.Open();
string insertString = "INSERT INTO Customer (" + " stu_name,stu_sex,stu_age,stu_class" + ") VALUE ( " +
" @stu_name,@stu_sex,@stu_age,@stu_class" + ")";
SqlCommand mySqlCommand=mySqlConnection.CreateCommand();
mySqlCommand.CommandText=insertString;
mySqlCommand.Parameters.Add("@stu_name",SqlDbType.Char,10);

mySqlCommand.Parameters.Add("@stu_sex",SqlDbType.Char,10);

mySqlCommand.Parameters.Add("@stu_age", SqlDbType.Char,10);

mySqlCommand.Parameters.Add("@stu_class",SqlDbType.Char,10);
mySqlCommand.ExecuteNonQuery();
行 34：
行 35： mySqlCommand.Parameters.Add("@stu_class",SqlDbType.Char,10);
行 36： mySqlCommand.ExecuteNonQuery();
行 37： }
行 38：
源文件: c:\inetpub\wwwroot\8888888\webform1.aspx.cs 行: 36

堆栈跟踪:

[SqlException: 第 1 行: 'VALUE' 附近有语法错误。]
   System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream) +725
   System.Data.SqlClient.SqlCommand.ExecuteNonQuery() +197
   _8888888.WebForm1.Page_Load(Object sender, EventArgs e) in c:\inetpub\wwwroot\8888888\webform1.aspx.cs:36
   System.Web.UI.Control.OnLoad(EventArgs e) +67
   System.Web.UI.Control.LoadRecursive() +35
   System.Web.UI.Page.ProcessRequestMain() +731

把sql语句中value改成values

很是感谢！
SqlConnection mySqlConnection=new SqlConnection("server=MASTER;database=shiyan;uid=sa;pwd=");
mySqlConnection.Open();
string insertString = "INSERT INTO student (" + " stu_name,stu_sex,stu_age,stu_class" + ") VALUES ( " +
" @stu_name,@stu_sex,@stu_age,@stu_class" + ")";
SqlCommand mySqlCommand=mySqlConnection.CreateCommand();
mySqlCommand.CommandText=insertString;
mySqlCommand.Parameters.Add("@stu_name",SqlDbType.Char,10);

mySqlCommand.Parameters.Add("@stu_sex",SqlDbType.Char,10);

mySqlCommand.Parameters.Add("@stu_age", SqlDbType.Char,10);

mySqlCommand.Parameters.Add("@stu_class",SqlDbType.Char,10);
mySqlCommand.Parameters["@stu_name"].Value="刘望";
mySqlCommand.Parameters["@stu_sex"].Value="男";
mySqlCommand.Parameters["@stu_age"].Value="12";
mySqlCommand.Parameters["@stu_class"].Value="9";
mySqlCommand.ExecuteNonQuery();