.cs
//文章标题(N类的前I条数据)
protected string wenzhang_bt(string i, string n)
{
string news = "";
string connectionString = WebConfigurationManager.ConnectionStrings["Pubs"].ConnectionString;
SqlConnection conn = new SqlConnection(connectionString);//定义SQL连接
string str;
str = "SELECT top " + i + " * FROM wenzhang where fenlei=@fenlei ORDER BY wzid DESC";
SqlCommand cmd = new SqlCommand(str, conn); cmd.Parameters.Add("@fenlei", n); SqlDataReader reader;
conn.Open();
reader = cmd.ExecuteReader();
while (reader.Read())
{
news += reader["bt"].ToString().Trim()+"<br />";
}
conn.Close();
return news;
}
.asxp<%=wenzhang_bt(5,娱乐)%>为什么提示我“当前上下文中不存在名称“娱乐”???
//文章标题(N类的前I条数据)
protected string wenzhang_bt(string i, string n)
{
string news = "";
string connectionString = WebConfigurationManager.ConnectionStrings["Pubs"].ConnectionString;
SqlConnection conn = new SqlConnection(connectionString);//定义SQL连接
string str;
str = "SELECT top " + i + " * FROM wenzhang where fenlei=@fenlei ORDER BY wzid DESC";
SqlCommand cmd = new SqlCommand(str, conn); cmd.Parameters.Add("@fenlei", n); SqlDataReader reader;
conn.Open();
reader = cmd.ExecuteReader();
while (reader.Read())
{
news += reader["bt"].ToString().Trim()+"<br />";
}
conn.Close();
return news;
}
.asxp<%=wenzhang_bt(5,娱乐)%>为什么提示我“当前上下文中不存在名称“娱乐”???
你这两个参数类型都是string型的