$filename='users.txt';
$name = trim($_POST["name"]);
$passwd = trim($_POST["pass"]);
$str=$username.'|'.$passwd;
$suc=file_write($str,$filename);
function file_write($flag,$tmpfname)
{
if($handle = fopen($tmpfname, "a"))
{
fwrite($handle, $flag."\r\n");
fclose($handle);
return 1;
}
else return 0;
}
把名字和密码记录在txt上,格式是mmm|123456
yyy|123456
我的代码如上,为什么第一次写入时总会空出一行,不管是空白文本还是已经有数据的。而且有时候写入空白文本时,不能成功,求大神们帮我优化下phpfunction
$name = trim($_POST["name"]);
$passwd = trim($_POST["pass"]);
$str=$username.'|'.$passwd;
$suc=file_write($str,$filename);
function file_write($flag,$tmpfname)
{
if($handle = fopen($tmpfname, "a"))
{
fwrite($handle, $flag."\r\n");
fclose($handle);
return 1;
}
else return 0;
}
把名字和密码记录在txt上,格式是mmm|123456
yyy|123456
我的代码如上,为什么第一次写入时总会空出一行,不管是空白文本还是已经有数据的。而且有时候写入空白文本时,不能成功,求大神们帮我优化下phpfunction
斑竹能帮我看下吗
$Logi = file ( "users.txt" );
$size = sizeof ( $Logi );
foreach( $Logi as $Key => $Val )
{ $Data [ $Key ] = explode ( "|" , $Val );
}
for( $K = 0 ; $K < $size ; $K ++)
{
$user = $Data [ $K ][ 0 ];
if($user==$_POST[ "name" ])
{
echo "This name already exits.Please get another one.";
break;
}
if($K==$size-1)
{$suc=file_write($str,$filename);}
}