protected void imgBtnModifyPwd_Click1(object sender, ImageClickEventArgs e)
{
Usersmr user = new Usersmr();//����Usersmr����user
user.LoadData(Session["userID"].ToString());
// string txtOldPwdMD5 = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(txtOldPwd.Text.Trim(), "MD5").ToString();
string txtOldPwdMD5 = user.GetMd5(txtOldPwd.Text.Trim());
if (user.UserPwd == txtOldPwdMD5)//��֤�û�����ԭ�����Ƿ���ȷ
{
// string txtNewPwdMD5 = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(txtNewPwd.Text.Trim(), "MD5").ToString();
string txtNewPwdMD5 = user.GetMd5(txtNewPwd.Text.Trim());
user.UserPwd = txtNewPwdMD5.ToString().Trim();
if (user.ModifyPassword(this.Session["userID"].ToString()))//�����û�����
{
lblMessage.Text = "�ɹ�������!";
}
else//������ʧ��
{
lblMessage.Text = "������ʧ��!";
}
}
else//ԭ�������
{
lblMessage.Text = "����ԭ�������,����������!";
}
}
protected void imgBtnModifyPwd_Click1(object sender, ImageClickEventArgs e)
{
Usersmr user = new Usersmr();//创建Usersmr对象user
user.LoadData(Session["userID"].ToString());
//string txtOldPwdMd5 = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(txtOldPwd.Text.Trim(), "MD5").ToString();
string txtOldPwdMd5 = user.GetMd5(txtOldPwd.Text.Trim());
if (user.UserPwd == txtOldPwdMd5)//验证用户输入原密码是否正确
{
//string txtNewPwdMD5 = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(txtNewPwd.Text.Trim(), "MD5").ToString();
string txtNewPwdMD5 = user.GetMd5(txtNewPwd.Text.Trim());
user.UserPwd = txtNewPwdMD5;
if (user.ModifyPassword(this.Session["userID"].ToString()))//更改用户密码
{
lblPwd.Text = "成功修改密码!";
}
else//修改密码失败
{
lblPwd.Text = "修改密码失败!";
}
}
else//原密码错误
{
lblPwd.Text = "输入原密码错误,请重新输入!";
}
}
protected void imgBtnSave_Click(object sender, ImageClickEventArgs e)
{
if (Page.IsValid)
{
Usersmr user = new Usersmr(); //创建Usersmr对象
user.UserID = txtUserID.Text.Trim();
if (!user.CheckUser(user.UserID)) //使用CheckUser方法验证用户是否存在
{
user.UserName = txtUserName.Text;
//原Md5加密很容易破解
//string PwdMD5 = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(txtUserPwd.Text.Trim(), "MD5").ToString();
//自定义的GetMd5加密方法可以实现无破解
string PwdMD5 = user.GetMd5(txtUserPwd.Text.ToString());
user.UserPwd = PwdMD5;
user.DepartmentId = Convert.ToInt16(ddlDepartment.SelectedValue);
user.RoleId = Convert.ToInt16(ddlRole.SelectedValue);
if (user.InsertByStr())
{
lblMessage.Text = "成功插入该用户信息！";
Server.Transfer("UserManage.aspx");
}
else
{
lblMessage.Text = "添加用户失败！";
}
}
else//用户存在，给出提示
{
lblMessage.Text = "数据库中存在具有该编号的用户，请重新输入！";
}
}
}
protected void ImageButtonResetPassword_Click(object sender, ImageClickEventArgs e)
{
int numOfChecked = 0;
for (int i = 0; i < this.GridView1.Rows.Count; i++)
{
bool isChecked = ((CheckBox)GridView1.Rows[i].FindControl("chkSelected")).Checked;
if (isChecked)
{
numOfChecked++;
}
}
if (numOfChecked == 1)
{
for (int i = 0; i < this.GridView1.Rows.Count; i++)
{
bool isChecked = ((CheckBox)GridView1.Rows[i].FindControl("chkSelected")).Checked;
if (isChecked)
{
string UserID = ((Label)GridView1.Rows[i].FindControl("Label1")).Text;
Random ran = new Random();
string newPassword = (ran.Next(999999).ToString().PadLeft(6, '8')); //随机生成一个密码
Usersmr user = new Usersmr(); //创建Usersmr对象user
string pwdMd5 = user.GetMd5(newPassword);
user.UserPwd = pwdMd5.ToString().Trim();
if (user.ModifyPassword(UserID))//更改用户密码
{
Response.Write("<Script language=JavaScript>alert('" + UserID + "的密码已经重置，新密码为【" + newPassword + "】。');location='UserManage.aspx';</Script>");
}
else//修改密码失败
{
Response.Write("<Script language=JavaScript>alert('" + UserID + "重置密码失败!');location='UserManage.aspx';</Script>");
}
}
else
{
isChecked = false;//取消选中
}
}
}
else
{
Response.Write("<Script language=JavaScript>alert('您只能选择一个用户!');;location='UserManage.aspx';</Script>");
return;
}
}
//登录按钮事件
protected void imgBtnLogin_Click(object sender, ImageClickEventArgs e)
{
Usersmr user = new Usersmr();//创建Usersmr对象user
//调用自定义GetMd5加密方法
string pwdMd5 = user.GetMd5(txtPwd.Text.ToString());
//判断验证码是否正确
if (Session["CheckCode"].ToString() != Validator.Text.Trim())
{
//显示错误信息
lblMessage.Text = "验证码错误！";
}
else
{
if (user.CheckPassword(txtUserID.Text.Trim())) //根据用户编号查询用户密码
{
if (user.UserPwd == pwdMd5) //输入密码与用户密码相同
{
if (object.Equals(Request.Cookies["UserID"], null))
{
//调用自定义方法 CreateCookie()存储用户名
CreateCookie();
}
else
{
CreateCookie();
}
Session["userID"] = txtUserID.Text.Trim(); //存储用户编号
Response.Redirect("Default.aspx"); //转向管理员操作界面
}
else//密码错误，给出提示
{
lblMessage.Text = "您输入的密码错误！";
}
}
else//用户不存在，给出提示
{
lblMessage.Text = "该用户不存在！";
}
}
}
