修改管理员密码

这篇我们介绍管理员密码是如何修改的,展示页面我们已经看到了,修改,链接到pass.html页面

微信截图_20170711094412.png

这个就是修改的页面

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<meta name="renderer" content="webkit">
<title></title>
<link rel="stylesheet" href="style/css/pintuer.css">
<link rel="stylesheet" href="style/css/admin.css">
<script src="style/js/jquery.js"></script>
<script src="style/js/pintuer.js"></script>
</head>
<body>
<div class="panel admin-panel">
  <div><strong><span></span> 修改管理员密码</strong></div>
  <div>
    <form method="post" action="pass.php">
      <div>
        <div>
          <label for="sitename">管理员帐号:</label>
        </div>
        <input type="hidden" name="id" value="<?php echo $id;?>">
        <div>
          <label style="line-height:33px;">
           admin
          </label>
        </div>
      </div>      
      <div>
        <div>
          <label for="sitename">原始密码:</label>
        </div>
        <div>
          <input type="password" class="input w50" id="mpass" name="mpass" size="50" placeholder="请输入原始密码" data-validate="required:请输入原始密码" />       
        </div>
      </div>      
      <div>
        <div>
          <label for="sitename">新密码:</label>
        </div>
        <div>
          <input type="password" class="input w50" name="newpass" size="50" placeholder="请输入新密码" data-validate="required:请输入新密码,length#>=5:新密码不能小于5位" />         
        </div>
      </div>
      <div>
        <div>
          <label for="sitename">确认新密码:</label>
        </div>
        <div>
          <input type="password" class="input w50" name="renewpass" size="50" placeholder="请再次输入新密码" data-validate="required:请再次输入新密码,repeat#newpass:两次输入的密码不一致" />          
        </div>
      </div>
      
      <div>
        <div>
          <label></label>
        </div>
        <div>
          <button class="button bg-main icon-check-square-o" type="submit"> 提交</button>   
        </div>
      </div>      
    </form>
  </div>
</div>
</body></html>

链接到pass.html页面之后,创建一pass.php的文件

输入的原密码和数据库中的密码进行判断比较,如何符合,则往下判断,用update去修改原密码

代码如下:

<?php 
    require_once("../config/config.php");
    mysql_query("set names = utf8");
      $sql = "SELECT * FROM admin"; 
      // if($_GET){
      //   $id = $_GET['id'];
      //   $sql0 = 'select username from user where id ='.$id;
      //   $result =mysql_query($sql0);
      //   $username = mysql_fetch_assoc($result)['username'];
      // }
      if($_POST){
        $oldpassword = $_POST ["mpass"]; 
        $newpassword = $_POST ["newpass"]; 
        $confirm = $_POST['renewpass'];
        $sql1 = 'select password from admin where id=1 ';
        $result1 = mysql_query($sql1);
        $password = mysql_fetch_assoc($result1)['password'];
        if ($oldpassword !== $password) {
          echo "与原密码不符";
        }
          else{
          if ($newpassword==$confirm) {
              $sql2 = 'UPDATE admin SET `password`="'.$newpassword.'" where id =1';
              mysql_query ($sql2);
              header('location:./usermessage.php');
          }
        }
        }
        ?>

写完之后,运行一下

微信截图_20170711095139.png

如图,发现数据库的密码已经修改成功

这样,我们就完成了修改管理员密码的功能。


继续学习
||
<!DOCTYPE html> <html lang="zh-cn"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" /> <meta name="renderer" content="webkit"> <title></title> <link rel="stylesheet" href="style/css/pintuer.css"> <link rel="stylesheet" href="style/css/admin.css"> <script src="style/js/jquery.js"></script> <script src="style/js/pintuer.js"></script> </head> <body> <div class="panel admin-panel"> <div class="panel-head"><strong><span class="icon-key"></span> 修改管理员密码</strong></div> <div class="body-content"> <form method="post" class="form-x" action="pass.php"> <div class="form-group"> <div class="label"> <label for="sitename">管理员帐号:</label> </div> <input type="hidden" name="id" value="<?php echo $id;?>"> <div class="field"> <label style="line-height:33px;"> admin </label> </div> </div> <div class="form-group"> <div class="label"> <label for="sitename">原始密码:</label> </div> <div class="field"> <input type="password" class="input w50" id="mpass" name="mpass" size="50" placeholder="请输入原始密码" data-validate="required:请输入原始密码" /> </div> </div> <div class="form-group"> <div class="label"> <label for="sitename">新密码:</label> </div> <div class="field"> <input type="password" class="input w50" name="newpass" size="50" placeholder="请输入新密码" data-validate="required:请输入新密码,length#>=5:新密码不能小于5位" /> </div> </div> <div class="form-group"> <div class="label"> <label for="sitename">确认新密码:</label> </div> <div class="field"> <input type="password" class="input w50" name="renewpass" size="50" placeholder="请再次输入新密码" data-validate="required:请再次输入新密码,repeat#newpass:两次输入的密码不一致" /> </div> </div> <div class="form-group"> <div class="label"> <label></label> </div> <div class="field"> <button class="button bg-main icon-check-square-o" type="submit"> 提交</button> </div> </div> </form> </div> </div> </body></html>
提交重置代码