using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
using System.Security.Cryptography;
using System.Text;
public partial class Register : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void RegisterButton_Click(object sender, EventArgs e)
{
string consqlserver = "data source=localhost;initial catalog=##upfile;integrated security=true";
if (UserName.Text == "" || Password.Text == "")
{
Response.Write("<Script Language=JavaScript>alert('请把信息填完再注册！')；</Script>");
}
DataSet ds = new DataSet();
string sql = "select * from ceUser where userName='" + UserName.Text + "'";
SqlConnection con = new SqlConnection(consqlserver);
SqlDataAdapter da = new SqlDataAdapter(sql, con);
da.Fill(ds);
if (ds.Tables[0].Rows.Count > 0)
{
Response.Write("<Script Language=JavaScript>alert('这个人已经存在，不能再注册！');</Script>");
}
else
{
string sql_insert = "insert into ceuser values('" + UserName.Text + "','" + Password.Text + "')";
SqlCommand cmd = new SqlCommand(sql_insert, con);
try
{
con.Open();
cmd.ExecuteNonQuery();
}
catch (Exception )
{
}
finally
{
con.Close();
con.Dispose();
cmd.Dispose();
}
Response.Write("<Script Language=Javascript>alert('注册成功！');window.location.href='Login.aspx'</Script>");
//Response.Redirect("Login.aspx");
}
}
}