<?php 
// require_once("../system/loginCheck.php");
	session_start();
	require_once("./system/dbConn.php");
	connect();
	$fans=$_SESSION["userid"];
	$upid=$_SESSION["newid"];
	//删除记录前先删除图片
	//var_dump($uid)

	

	$sql="select * from attentions where fans=$fans and upid=$upid";
	$result=mysql_query($sql);
	$num=mysql_num_rows($result);
	if ($num>0) {
	$sql1="delete from attentions where fans=$fans and upid=$upid";
	$flag=0;
}
else{
	$sql1="insert into attentions values(null,'$fans','$upid')";
	$flag=1;

}

	$result1=mysql_query($sql1);//整数
	// $result2=mysql_query($sql2);//整数

	// $sql3="delete from applyfriends where otherid=$uid";

	// $result3=mysql_query($sql3);


	if ($result1==1) {
		if ($flag==0) {
			echo "关注他";
		}
		else{
			echo "取消关注";
		}
		// echo "关注成功";
		// // header("refresh:0;url='show.php'");
		// header("location:show.php");
	}
	else
	{
		// echo "关注失败"."<br>";
		// echo $sql;
		//header("refresh:3;url='userList.php'");
	}
	




 ?>