mod.aspx.cs

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using SimpleExam.App_Code;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

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

        }
        protected void Button1_Click(object sender, EventArgs e)
        {
            if (TextBox1.Text.ToString().Trim() == "" || TextBox2.Text.ToString().Trim() == "" || TextBox3.Text.ToString().Trim() == "")
            {
                Response.Write("<script>javascript:alert('请填写完整');history.back();</script>");
            }
            else
            {
                if (TextBox2.Text.ToString().Trim() != TextBox3.Text.ToString().Trim())
                {
                    Response.Write("<script>javascript:alert('两次密码不一至，请确认');history.back();</script>");
                }
                else
                {
                    string sql;
                    sql = "select * from allusers where username='" + Session["username"].ToString().Trim() + "' and pwd='" + TextBox1.Text.ToString().Trim() + "'";

                    DataSet result = new DataSet();
                    result = new Class1().hsggetdata(sql);
                    if (result != null)
                    {
                        if (result.Tables[0].Rows.Count > 0)
                        {
                            sql = "update allusers set pwd='" + TextBox2.Text.ToString().Trim() + "' where username='" + Session["username"].ToString().Trim() + "'";
                            int result2;
                            result2 = new Class1().hsgexucute(sql);
                            if (result2 == 1)
                            {
                                Response.Write("<script>javascript:alert('修改成功');</script>");
                            }
                            else
                            {
                                Response.Write("<script>javascript:alert('系统错误');</script>");
                            }
                        }
                        else
                        {
                            Response.Write("<script>javascript:alert('原密码不正确');</script>");
                        }
                    }


                }