<"localhost",6379);
  //var_dump($a);
  //授权
  $redis->auth("107lab");

<form action="reg.php" method="post">
  用户名:<input type="text" name="username"><br>
  密码:<input type="password" name="password"><br>
  年龄:<input type="text" name="age"><br>
  <input type="submit" value="注册">
  <input type="reset" value="重填">
</form>

<"redis.php");
  $username = $_POST['username'];
  $password = md5($_POST['password']);
  $age = $_POST['age'];
  //echo $username.$password.$age;
  $uid = $redis->incr("userid");//设置自增id，相当于主键
  $redis->hMset("user:".$uid,array("uid"=>$uid,"username"=>$username,"password"=>$password,"age"=>$age));//用hash类型存储用户比较方便
  //将用户id存入一个链表中，便于统计数据
  $redis->rpush("uid",$uid);
  //将用id存入以用户名为键的字符类型中，便于查看用户是否存在。
  $redis->set("username:".$username,$uid);
  header('location:list.php');

<a href="add.php" rel="external nofollow" >注册</a>
<"redis.php");
  if(!empty($_COOKIE['auth'])){
    $id = $redis->get("auth:".$_COOKIE['auth']);
    $name = $redis->hget("user:".$id,"username");
"logout.php" rel="external nofollow" >退出</a>
  <"login.php" rel="external nofollow" >登录</a>
  <"redis.php");
  //用户总数
  $count = $redis->lsize("uid");//获取链表的长度
  //echo $count;
  //页大小
  $page_size = 3;
  //当前页码
  $page_num=(!empty($_GET['page']))"uid",($page_num-1)*$page_size,(($page_num-1)*$page_size+$page_size-1));
  //var_dump($ids);
  foreach($ids as $v){
    $data[]=$redis->hgetall("user:".$v);
  }
  /*
  //以下为最初想到的分页处理，放入一个数组中，根据uid的最大值来当总个数，但是删除个别用户以后，uid不会变小，所以建议用链表，因为他有个lsize函数可以求出链表长度
  //根据userid获取所有用户
  for($i=1;$i<=($redis->get("userid"));$i++){
    $data[]=$redis->hgetall("user:".$i);
  }
  //过滤空值
  $data = array_filter($data);
  //var_dump($data);
  */
"del.php" rel="external nofollow" >删除</a>
      <a href="mod.php" rel="external nofollow" >编辑</a>
      <"addfans.php" rel="external nofollow" >加关注</a>
      <"4">
      <"" rel="external nofollow" >上一页</a>
      <"" rel="external nofollow" >下一页</a>
      <"" rel="external nofollow" >首页</a>
      <a href="" rel="external nofollow" >尾页</a>
      当前<"user:".$id.":following");
    foreach($data as $v){
      $row = $redis->hgetall("user:".$v);
  "user:".$id.":followers");
    foreach($data as $v){
      $row = $redis->hgetall("user:".$v);
  "htmlcode">

<"auth","",time()-1);
  header("location:list.php");




登录
login.php


<"redis.php");
  $username = $_POST['username'];
  $pass = $_POST['password'];
  //根据注册时存储的以用户名为键的字符类型中查找用户id
  $id = $redis->get("username:".$username);
  if(!empty($id)){
    $password = $redis->hget("user:".$id,"password");
    if(md5($pass) == $password){
      $auth = md5(time().$username.rand());
      $redis->set("auth:".$auth,$id);
      setcookie("auth",$auth,time()+86400);
      header("location:list.php");
    }
  }
"" method="post">
  用户名:<input type="text" name="username"/><br>
  密码:<input type="password" name="password"><br>
  <input type="submit" value="登录"/>
</form>




删除
del.php


<"redis.php");
  $uid = $_GET['id'];
  //echo $uid;
  $username = $redis->hget("user:".$id,"username");
  $a=$redis->del("user:".$uid);
  $redis->del("username:".$username);
  $redis->lrem("uid",$uid);
  //var_dump($a);
  header("location:list.php");




编辑界面
mod.php


<"redis.php");
  $uid = $_GET['id'];
  $data=$redis->hgetall("user:".$uid);
"doedit.php" method="post">
  <input type="hidden" value="<" name="uid">
  用户名:<input type="text" name="username" value="<"><br>
  年龄:<input type="text" name="age" value="<"><br>
  <input type="submit" value="提交">
  <input type="reset" value="重填">
</form>




编辑功能
doedit.php


<"user:".$uid,array("username"=>$username,"age"=>$age));
  if($a){
    header("location:list.php");
  }else{
    header("location:mod.php".$uid);
  }




加关注
addfans.php


<"redis.php");
  $redis->sadd("user:".$uid.":following",$id);
  $redis->sadd("user:".$id.":followers",$uid);
  header("location:list.php");




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