我得到的错误就像
非静态字段,方法或属性'System.Web.UI.Page.Session.get'需要对象引用
你能建议我在会话中从这个问题中恢复吗?
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.Services;
using System.Configuration;
using System.Data.SqlClient;
using System.Web.SessionState;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
//Onclick Submit Button
[WebMethod(EnableSession = true)]
//[System.Web.Services.WebMethod(EnableSession = true)]
public static string Login(string email, string password)
{
var con = new SqlConnection(ConfigurationManager.ConnectionStrings["blogConnString"].ConnectionString);
con.Open();
string res = "0";
SqlDataReader reader;
string sql = "select uid,username from personal where email='" + email + "' …Run Code Online (Sandbox Code Playgroud) 参考代码
[WebMethod]
public static string GetData()
{
string query = "SELECT * FROM tblCountry";
SqlCommand cmd = new SqlCommand(query);
return GetData(cmd).GetXml();
}
private static DataSet GetData(SqlCommand cmd)
{
string strConnString = @"Data Source=.\sqlExpress;Initial Catalog=dbTest;Integrated Security=SSPI; pooling=false";
using (SqlConnection con = new SqlConnection(strConnString))
{
using (SqlDataAdapter sda = new SqlDataAdapter())
{
cmd.Connection = con;
sda.SelectCommand = cmd;
using (DataSet ds = new DataSet())
{
sda.Fill(ds);
return ds;
}
}
}
}
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在以下位置查看更多信息:链接
查询返回20行,我需要单独显示10行。在查询中没有任何更改的情况下,就有可能限制数据集中的数据。