System/Sys_Lgr_Add.aspx.cs

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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;
public partial class System_Sys_Lgr_Add : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }

    #region 添加数据
    protected void Button1_Click(object sender, EventArgs e)
    {
        string user = Common.UrnHtml(txt_user.Text.Trim());
        string sql = "select * from X_Manager where X_Manager_User='" + user + "'";
        
        if (!DB.isExists(sql))
        {
            string pwd = FormsAuthentication.HashPasswordForStoringInConfigFile(txt_pwd.Text, "SHA1");
            string sql2 = "insert into X_Manager(X_Manager_User,X_Manager_Pwd)values('"+txt_user.Text+"','"+pwd+"')";
            try
            {
                SqlConnection cn = DB.OpenConnection();
                SqlCommand cmd = new SqlCommand(sql2,cn);
                cmd.ExecuteNonQuery();
                cn.Close();
                cn.Dispose();
                Common.ShowMessage(this.Page, "添加成功！", "");

            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
                //Common.ShowMessage(this.Page, "服务器繁忙，添加失败！", "");
            }
        }
        else
        {
            Common.ShowMessage(this.Page, "用户名已存在！", "");
            txt_user.Text = "";
            txt_user.Focus();
        }
    }
    #endregion
}