protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
{
string user_ip = Request.UserHostAddress;//获取用户IP地址信息
sqltext = "select * from users where username='******'";
table = con.RunSqlReturnTable(sqltext);
if (TextBox3.Text.Trim().ToUpper() != Button1.Text.Trim().ToUpper())
{
WebMessage.Show("验证码错误！");
}
else if (table.Rows.Count <= 0)
{
WebMessage.Show("用户名错误！");
}
else if (table.Rows[0][1].ToString() != TextBox2.Text.Trim())
{
WebMessage.Show("密码错误！");
}
else if (Session["username"] == null || Session["username"].ToString().Trim() == "")
{
UserLogin(TextBox1.Text.Trim(), user_ip);
table = con.RunSqlReturnTable(sqltext);
Session["username"] = TextBox1.Text.Trim();
Session["password"] = TextBox2.Text.Trim();
Session["nc"] = table.Rows[0]["nc"].ToString().Trim();
Session["jf"] = table.Rows[0]["jf"].ToString().Trim().ToString();
Session["realname"] = table.Rows[0]["realname"].ToString().Trim();
Session["lb"] = table.Rows[0]["lb"].ToString().Trim();
Session["pic"] = table.Rows[0]["pic"].ToString().Trim();
Session["sex"] = table.Rows[0]["sex"].ToString().Trim();
if (table.Rows[0]["last_time"].ToString().Length > 5)
{
Session["last_time"] = table.Rows[0]["last_time"].ToString().Trim().Substring(0, 10);
}
if (Session["url"] == null || Session["url"].ToString().Trim() == "")
{
Response.Redirect("Default.aspx");
}
else
{
Response.Redirect(Session["url"].ToString());
}
}
else
{
WebMessage.Shows("请退出当前登录的用户！");
}
}
