asp.net Verbindungsklasse Compiler Fehlermeldung: CS1001: Identifier erwartet

Question

Ich habe Probleme mit Fehlern in meiner Verbindungsklasse-Datei, während der Rest meiner Website bricht. die Fehlermeldung, die ich erhalte, wenn ich versuche, meine tours.aspx Seite Vorschau:

Compiler-Fehlermeldung: CS1001: erwartet Identifier line19

hier ist der Code für meine Verbindung Klassendatei .

using System.Collections; 
using System.Configuration; 
using System.Data.SqlClient; 
using Entities; 

public static class ConnectionClass 
{ 
    private static SqlConnection conn; 
    private static SqlCommand command; 

    static ConnectionClass() 
    { 
     string connectionString = ConfigurationManager.ConnectionStrings["toursConnection"].ToString(); 
     conn = new SqlConnection(connectionString); 
     command = new SqlCommand("", conn); 
    } 

    #region tours 
    public static tours GettoursByID(int) 
    { 
     string query = string.Format("SELECT * FROM tours WHERE id = '{0}'", id); 
     tours tours = null; 

     try 
     { 
      conn.Open(); 
      command.CommandText = query; 
      SqlDataReader reader = command.ExecuteReader(); 

      while (reader.Read()) 
      { 
       string name = reader.GetString(1); 
       string date = reader.GetString(2); 
       double price = reader.GetDouble(3); 
       string venue = reader.GetString(4); 
       string country = reader.GetString(5); 
       string image = reader.GetString(6); 
       string description = reader.GetString(7); 

       tours = new tours(id, name, date, price, venue, country, image, description); 
      } 
     } 
     finally 
     { 
      conn.Close(); 
     } 

     return tours; 
    } 

    public static ArrayList GettoursByType(string toursType) 
    { 
     ArrayList list = new ArrayList(); 
     string query = string.Format("SELECT * FROM tours WHERE type LIKE '{0}'", toursType); 

     try 
     { 
      conn.Open(); 
      command.CommandText = query; 
      SqlDataReader reader = command.ExecuteReader(); 

      while (reader.Read()) 
      { 
       int id = reader.GetInt32(0); 
       string name = reader.GetString(1); 
       string type = reader.GetString(2); 
       double price = reader.GetDouble(3); 
       string roast = reader.GetString(4); 
       string country = reader.GetString(5); 
       string image = reader.GetString(6); 
       string review = reader.GetString(7); 

       tours tours = new tours(id, name, type, price, roast, country, image, review); 
       list.Add(tours); 
      } 
     } 
     finally 
     { 
      conn.Close(); 
     } 

     return list; 
    } 

    public static void Addtours(tours tours) 
    { 
     string query = string.Format(
      @"INSERT INTO tours VALUES ('{0}', '{1}', @prices, '{2}', '{3}','{4}', '{5}')", 
      tours.Name, tours.date, tours.venue, tours.Country, tours.Image, tours.description); 
     command.CommandText = query; 
     command.Parameters.Add(new SqlParameter("@prices", tours.Price)); 
     try 
     { 
      conn.Open(); 
      command.ExecuteNonQuery(); 
     } 
     finally 
     { 
      conn.Close(); 
      command.Parameters.Clear(); 
     } 
    } 
    #endregion 

    #region Users 
    public static User LoginUser(string name, string password) 
    { 
     //Check if user exists 
     string query = string.Format("SELECT COUNT(*) FROM toursDB.dbo.users WHERE name = '{0}'", name); 
     command.CommandText = query; 

     try 
     { 
      conn.Open(); 
      int amountOfUsers = (int)command.ExecuteScalar(); 

      if (amountOfUsers == 1) 
      { 
       //User exists, check if the passwords match 
       query = string.Format("SELECT password FROM users WHERE name = '{0}'", name); 
       command.CommandText = query; 
       string dbPassword = command.ExecuteScalar().ToString(); 

       if (dbPassword == password) 
       { 
        //Passwords match. Login and password data are known to us. 
        //Retrieve further user data from the database 
        query = string.Format("SELECT email, user_type FROM users WHERE name = '{0}'", name); 
        command.CommandText = query; 

        SqlDataReader reader = command.ExecuteReader(); 
        User user = null; 

        while (reader.Read()) 
        { 
         string email = reader.GetString(0); 
         string type = reader.GetString(1); 

         user = new User(name, password, email, type); 
        } 
        return user; 
       } 
       else 
       { 
        //Passwords do not match 
        return null; 
       } 
      } 
      else 
      { 
       //User does not exist 
       return null; 
      } 
     } 
     finally 
     { 

      conn.Close(); 
     } 
    } 

    public static string RegisterUser(User user) 
    { 
     //Check if user exists 
     string query = string.Format("SELECT COUNT(*) FROM users WHERE name = '{0}'", user.Name); 
     command.CommandText = query; 

     try 
     { 
      conn.Open(); 
      int amountOfUsers = (int)command.ExecuteScalar(); 

      if (amountOfUsers < 1) 
      { 
       //User does not exist, create a new user 
       query = string.Format("INSERT INTO users VALUES ('{0}', '{1}', '{2}', '{3}')", user.Name, user.Password, 
             user.Email, user.Type); 
       command.CommandText = query; 
       command.ExecuteNonQuery(); 
       return "User registered!"; 
      } 
      else 
      { 
       //User exists 
       return "A user with this name already exists"; 
      } 
     } 
     finally 
     { 
      conn.Close(); 
     } 
    } 
    #endregion 

     #region Orders 
     public static void AddOrder(ArrayList orders) 
     { 
      try 
      { 
       command.CommandText = @"INSERT INTO orders VALUES (@client, @productName, @amount, @price, @date, @orderSent)"; 
       conn.Open(); 

       foreach (Order order in orders) 
       { 
        command.Parameters.Add(new SqlParameter("@client", order.Client)); 
        command.Parameters.Add(new SqlParameter("@productName", order.ProductName)); 
        command.Parameters.Add(new SqlParameter("@amount", order.Amount)); 
        command.Parameters.Add(new SqlParameter("@price", order.Price)); 
        command.Parameters.Add(new SqlParameter("@date", order.Date)); 
        command.Parameters.Add(new SqlParameter("@orderSent", order.OrderSent)); 
        command.ExecuteNonQuery(); 
        command.Parameters.Clear(); 
       } 
      } 
      finally 
      { 
       conn.Close(); 
      } 
     } 

     #endregion 
    } 
<?xml version="1.0" encoding="utf-8"?> 
<!-- 

--> 

das ist meine Web-confif Datei <

?xml version="1.0" encoding="utf-8"?> 
<!-- 

--> 
<configuration> 
    <appSettings /> 
    <connectionStrings> 
    <clear /> 
    <add name="toursConnection" connectionString="Data Source=LOCALHOST\SQLEXPRESS;Initial Catalog=CoffeeDB;Integrated Security=True" providerName="System.Data.SqlClient" /> 
    <add name="CoffeeDBConnectionString" connectionString="Data Source=LOCALHOST\SQLEXPRESS;Initial Catalog=CoffeeDB;Integrated Security=True" providerName="System.Data.SqlClient" /> 
    </connectionStrings> 
    <system.web> 
    <!-- 

     --> 
    <compilation debug="true" targetFramework="4.0"> 
     <assemblies> 
     <add assembly="System.Web.Extensions.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /> 
     <add assembly="System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" /> 
     <add assembly="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" /> 
     </assemblies> 
    </compilation> 
    <!-- 

     --> 
    <authentication mode="Windows" /> 
    <!-- 

     </customErrors> 
     --> 
    <pages controlRenderingCompatibilityVersion="3.5" clientIDMode="AutoID"> 
     <controls> 
     <add tagPrefix="ajaxToolkit" assembly="AjaxControlToolkit" namespace="AjaxControlToolkit" /> 
     </controls> 
    </pages> 
    </system.web> 
    <!-- 

    --> 
</configuration> 

tours.aspx.cs Code unten

using System; 
using System.Collections; 
using System.Text; 
using Entities; 

namespace Pages 
{ 
    public partial class Pages_tours : System.Web.UI.Page 
    { 
     protected void Page_Load(object sender, EventArgs e) 
     { 
      FillPage(); 
     } 

     private void FillPage() 
     { 
      ArrayList toursList = ConnectionClass.GettoursByType(!IsPostBack ? "%" : DropDownList1.SelectedValue); 
      StringBuilder sb = new StringBuilder(); 

      foreach (tours tours in toursList) 
      { 
       sb.Append(
        string.Format(
         @"<table class='toursTable'> 
      <tr> 
       <th rowspan='6' width='150px'><img runat='server' src='{6}' /></th> 
       <th width='50px'>Name: </td> 
       <td>{0}</td> 
      </tr> 

      <tr> 
       <th>Type: </th> 
       <td>{1}</td> 
      </tr> 

      <tr> 
       <th>Price: </th> 
       <td>{2} $</td> 
      </tr> 

      <tr> 
       <th>Roast: </th> 
       <td>{3}</td> 
      </tr> 

      <tr> 
       <th>Origin: </th> 
       <td>{4}</td> 
      </tr> 

      <tr> 
       <td colspan='2'>{5}</td> 
      </tr>   

      </table>", 
         tours.Name, tours.Type, tours.Price, tours.Roast, tours.Country, tours.Review, tours.Image)); 
      } 
      lblOuput.Text = sb.ToString(); 
     } 
     protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e) 
     { 
      FillPage(); 
     } 
    } 
} 

Answer 1

das Problem in dieser Linie ist

public static tours GettoursByID(int) 

Sie einen Namen

fro die Parameter bieten müssen Sie Ihre Verbindungszeichenfolge in Ihrer webconfig Datei

public static tours GettoursByID(int id)