sms_editadmin.cs

库存管理系统,对企业仓库的产品进行管理,使用C#语句 .net 平台开发

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;

namespace FORU_SMS_
{
    public partial class SMS_editAdmin : Form
    {
        BaseClass.DataConn Dconn = new FORU_SMS_.BaseClass.DataConn();
        BaseClass.DataClass Dclass = new FORU_SMS_.BaseClass.DataClass();
        public SMS_editAdmin()
        {
            InitializeComponent();
            this.txtName.Text = SMS_Login.login.TestValue;
        }

        private void SMS_editAdmin_Load(object sender, EventArgs e)
        {
            this.txtPass.Focus();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (this.txtPass.Text.Trim() == "")
            {
                MessageBox.Show("旧密码不能为空！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else if (this.newPass.Text.Trim() == "")
            {
                MessageBox.Show("新密码不能为空！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else if (this.newPass.Text.Trim().Length < 6)
            {
                MessageBox.Show("新密码长度至少为６位！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else if (this.newPass.Text.Trim() != this.confnewPass.Text.Trim())
            {
                MessageBox.Show("密码不一致！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else
            {
                SqlDataReader sqlRead = Dclass.GetRead("select Password from SMS_User where UserName='" + this.txtName.Text.Trim() + "'");
                if (sqlRead.Read())
                {
                    if (this.txtPass.Text.Trim() != sqlRead["Password"].ToString().Trim())
                    {
                        MessageBox.Show("旧密码错误！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }
                    else
                    {
                        SqlCommand sqlcom = new SqlCommand("update SMS_User set Password=@newPass where UserName='" + this.txtName.Text.Trim() + "'",Dconn.OpenConn());
                        SqlDataAdapter adpter = new SqlDataAdapter();
                        adpter.SelectCommand = sqlcom;
                        sqlcom.Parameters.Add("@newPass", SqlDbType.VarChar, 20).Value = this.newPass.Text.Trim();
                        try
                        {
                            sqlcom.ExecuteNonQuery();
                            this.Close();
                            MessageBox.Show("修改成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                        }
                        catch (Exception ex)
                        {
                            MessageBox.Show(ex.Message, "警告", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                        }
                    }
                }
                sqlRead.Close();
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
}