帝国cms注册时用户名和email的即时检测函数
帝国cms注册时用户名和email的即时检测函数/*ajax处理函数*/
function CheckUsername($param,$name){//Username
global $empire,$public_r,$dbtbpre;
$length=mb_strlen($param);
if($length < 4 || $length > 20){
$tips='{"info":"Error!","status":"n"}';
}else{
$r=$empire->fetch1("select count(*) as total from {$dbtbpre}enewsmember where $name='$param' limit 1");
if($r['total']){
$tips='{"info":"用户名已存在，请选择其他用户名！","status":"n"}';
}else{
$tips='{"info":"恭喜您，此用户名可使用！","status":"y"}';
}
}
return $tips;
}
function CheckEmail($param,$name){//Email
global $empire,$public_r,$dbtbpre;
$exp='/^(+)@(+\\.{2,3}(\\.{2})?)$/i';
if(preg_match($exp,$param)){
$r=$empire->fetch1("select count(*) as total from {$dbtbpre}enewsmember where $name='$param' limit 1");
if($r['total']){
$tips='{"info":"邮箱已被使用，请选择其他邮箱！","status":"n"}';
}else{
$tips='{"info":"恭喜您，此邮箱可使用！","status":"y"}';
}
}else{
$tips='{"info":"邮箱格式不正确！","status":"n"}';
}
return $tips;
}
以上只是个人经验分享，具体使用请参考自身项目。
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