function.php

PHP免费网摘程序 详细说明: 安装说明： 1、把文件上穿上去以后

<?
Function checkStr($byVal,$chkStr){ 
	  return addslashes($chkStr);
}

Function UncheckStr($Str){
		return stripslashes($Str);
}

Function HTMLEncode($reString){//转换HTML代码
	return htmlspecialchars($reString);
}

 
Function GetZhais($StrURL){
	$q=mysql_query("select count(*) as Zhais from zhai where fromurl='".$StrURL."'");
	$a=mysql_fetch_array($q);
	$GetZhais=$a[Zhais];
	 return $GetZhais;
}

function sub($str,$num){
		          $temp_j=0;
                  $temp_num=$num;
                  for($i=0;$i<$temp_num;$i++)
                  if(ord(substr($str,$i,1))>0xa0) $temp_j++;
                  if($temp_j%2!=0) $temp_num--;
                  $str=substr($str,0,$temp_num);
				  return $str;
				  }


Function Getreads($Strid){
	$query=mysql_query("select reads from zhai where id='$Strid'");
	$arr=mysql_fetch_array($query);
	$Getreads=$arr[reads];
    return $Getreads;
}

Function gettags($userid){
 
	 
	if($userid=="") $userid="匿名";
	
	
	$sql="select tag,num from tags where userid='$userid' order by num desc";
	 $query=mysql_query($sql);
	 while ($arr=mysql_fetch_array($query)){
	   $Strtag.="<option value='".$arr[tag]."'>".$arr[tag]."(".$arr[num].")</option>";
	    }
	return $Strtag;
}
?>