开发学院 WEB开发 ASP.NET .aspx制作链接数据库并互相跳转的登录与注册阅读

.aspx制作链接数据库并互相跳转的登录与注册

　2012-10-08 13:46:41　来源：WEB开发网　　　

核心提示：Session["Hobby"] = str;Session["Emain"] = Email.Text;Session["Birthday"] = Birthday.Text;Session["img"] = "upload/&

Session["Hobby"] = str;
Session["Emain"] = Email.Text;
Session["Birthday"] = Birthday.Text;
Session["img"] = "upload/" + filename;
Session["BriefIntroduction"] = BriefIntroduction.Text;
}
protected void username_TextChanged(object sender, EventArgs e)
{
using (SqlConnection conn = new SqlConnection(sqlserverstr))
{
conn.Open();
using (SqlCommand cmd = conn.CreateCommand())
{
cmd.CommandText = "select * from Mebiuss where UserName=@UserName";
cmd.Parameters.Add(new SqlParameter("UserName", username.Text));
using (SqlDataReader reader = cmd.ExecuteReader())
{
if (reader.Read())
{
Label1.Text = "用户名已存在,请重新输入！";

}
else { Label1.Text = "此用户名可以注册！"; }
}
}
}
}
}
}
WebWelcome.aspx:
<%@ Page Xlanguage="C#" AutoEventWireup="true" CodeBehind="WebWelcome.aspx.cs" Inherits="Webdenglu.WebWelcome" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

</div>
</form>
</body>
</html>
WebFanKui.aspx:
<%@ Page Xlanguage="C#" AutoEventWireup="true" CodeBehind="WebFanKui.aspx.cs" Inherits="Webdenglu.WebFanKui" %>