public string chanagePassword(string username, string password)
{
UsersBLL bll = new UsersBLL();
int userId = bll.CheckUserIDByUserName(username);
if (bll.UpdatePass(password, userId) > 0)
{
return("ok");
}
else
{
return(null);
}
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
UsersBLL bll = new UsersBLL();
string username = txtUserName.Value;
string mobile = txtMobile.Value;
string email = txtEmail.Value;
int userid = bll.CheckUserIDByUserName(username);
if (userid > 0)
{
UserInfo item = bll.GetUserByID(userid);
if (item != null)
{
if (item.Mobile.Equals(mobile) && item.Email.Equals(email))
{
string newpass = Utils.CreateRandomCode(6).ToLower();
string sendstr = "尊敬的用户" + username + "，您要找回的用户密码是" + newpass + ",请您收好，并及时更改密码。";
if (SendMails(webset.EmailLoginName, email, "您找回的用户密码", sendstr, webset.SmtpServer, webset.EmailLoginName, webset.EmailLoginPass, true, "utf-8"))
{
bll.UpdatePass(Utils.MD5Encrypt32(newpass), userid);
Utils.alert("已向您的注册邮箱发送邮件，请注意查收!", "login.aspx");
}
else
{
Utils.alert("未知错误!", "index.aspx");
}
}
else
{
L_msg.Text = "<font color='red'>邮箱和手机号码输入错误!</font>";
}
}
}
else
{
L_msg.Text = "<font color='red'>用户名不存在!</font>";
}
}