php 登录访问有关问题

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Release: 2018-11-13 15:24:26
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php 登录访问问题

做个简单的录入网页

登录是可以了 但是 我想 一个用户 只能管理一个村的数据   现在登录进去之后 地址栏?id= 后面我可以随便修改 一样能登录···
比如 一个人用1帐号登录进来 只能管理1的数据  但是在地址栏把1 改成2 他就可以管理2的数据 怎么限制的·· 本人菜鸟 表示很蛋疼 在线跪求大手

<?php  
$conn=mysql_connect("localhost","xypi20","a16812343");
mysql_select_db("js");
mysql_query("set names &#39;gb2312&#39;");
if(isset( $_POST["user"])){
  $user=$_POST["user"];
$password=$_POST["password"];
$sql="select  * from login where user=&#39;{$user}&#39;and password=&#39;{$password}&#39;";
   $query=mysql_query($sql);
$array=mysql_fetch_array($query);
    
    
if($user==$array{&#39;user&#39;} and $password==$array{&#39;password&#39;} ){
$kind=$array{&#39;kind&#39;};
session_start();
$_SESSION[&#39;keyword&#39;]= "$kind";
echo"<script>alert(&#39;登录成功!&#39;);location.href=&#39;test.php?id=$kind&#39;;</script>";  }
else  
echo"<script>alert(&#39;请重新登录!&#39;);location.href=&#39;login.php&#39;;</script>";
}
    
?>
Copy after login

管理界面

<?php  
$conn=mysql_connect("localhost","xypi20","a16812343");
mysql_select_db("js");
mysql_query("set names &#39;gb2312&#39;");
  $kind = $_GET[&#39;id&#39;];
/*session_start();
if(!isset($_SESSION[&#39;keyword&#39;]))
   echo"<script>alert(&#39;请登录!&#39;);location.href=&#39;login.php&#39;;</script>";*/
echo $kind;
session_start();
if( isset($_SESSION[&#39;keyword&#39;]) !=$kind)
  echo"<script>alert(&#39;请登录!&#39;);location.href=&#39;login.php&#39;;</script>";
  
  
?>
  <?php
  if(isset($_POST["name"],$_POST["time"])){
   $name=$_POST["name"];
   $time=$_POST["time"];
   echo $name;
   echo $time;
   echo $kind;
   $sql="SELECT  * FROM  数据 where kind=&#39;$kind&#39; ";
      if($name)  //name不为空
  {
  $sql .="  and 姓名=&#39;$name&#39; ";
  if($time)
  $sql .=" and 录入时间=&#39;$time&#39; ";
   
  }
  elseif($time)
{
 $sql .="and 录入时间=&#39;$time&#39;";
}
Copy after login

问题就在这查询里面我 是直接  where kind='$kind' 所以不管用什么帐号登录进来 修改地址栏的kind就可以查询别的数据了···

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