ecms7.0会员使用邮箱或用户名双向登陆

打开 e/member/class/member_loginfun.php 文件
查找：

    $username=RepPostVar($username);

修改为：

if(chemail($username))
{
  $username=RepPostVar($username);
  $r=$empire->fetch1("select username from {$dbtbpre}enewsmember where email='$username'");
  $username=$r['username'];
}
else
{
  $username=RepPostVar($username);
}