2014-11-20 60 views
-1

我对web开发和PHP非常陌生。我正在创建一个带有会员区域的网站,并希望显示欢迎“用户名”消息。在我的实际代码中有一个欢迎消息显示用户的全名。有人可以帮我吗?下面我粘贴我用于login.php和login-home.php(会员区)的代码。谢谢将欢迎信息从全名更改为用户名(PHP)


的login.php

<?PHP 
require_once("./include/membersite_config.php"); 

if(isset($_POST['submitted'])) 
{ 
    if($fgmembersite->Login()) 
    { 
     $fgmembersite->RedirectToURL("login-home.php"); 
    } 
} 

?> 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US"> 
<head> 
     <meta http-equiv='Content-Type' content='text/html; charset=utf-8'/> 
     <title>Login</title> 
     <link rel="STYLESHEET" type="text/css" href="style/fg_membersite.css" /> 
     <script type='text/javascript' src='scripts/gen_validatorv31.js'></script> 
</head> 
<body> 

<!-- Form Code Start --> 
<div class="logo_container"></div> 
<div class='splash-container'> 
    <div id='fg_membersite'> 
     <form id='login' action='<?php echo $fgmembersite->GetSelfScript(); ?>' method='post' accept-charset='UTF-8'> 
     <fieldset > 
     <legend>Orcaly</legend> 

     <input type='hidden' name='submitted' id='submitted' value='1'/> 

     <div><span class='error'><?php echo $fgmembersite->GetErrorMessage(); ?></span></div> 
     <div class='container'> 
      <label for='username' ></label><br/> 
      <input type='text' placeholder="UserName"name='username' id='username' value='<?php echo $fgmembersite->SafeDisplay('username') ?>' maxlength="50" /><br/> 
      <span id='login_username_errorloc' class='error'></span> 
     </div> 
     <div class='container'> 
      <label for='password' ></label><br/> 
      <input type='password' placeholder="Password" name='password' id='password' maxlength="50" /><br/> 
      <span id='login_password_errorloc' class='error'></span> 
     </div> 

     <div class='container'> 
      <input type='submit' name='Submit' value='Submit' /> 
     </div> 
     <div class='short_explanation'><a href='reset-pwd-req.php'>Forgot Password?</a></div> 
     <div class='register'><a href='register.php'>Register</a></div> 
     </fieldset> 
     </form> 
     <!-- client-side Form Validations: 
     Uses the excellent form validation script from JavaScript-coder.com--> 

     <script type='text/javascript'> 
     // <![CDATA[ 

      var frmvalidator = new Validator("login"); 
      frmvalidator.EnableOnPageErrorDisplay(); 
      frmvalidator.EnableMsgsTogether(); 

      frmvalidator.addValidation("username","req","Please provide your username"); 

      frmvalidator.addValidation("password","req","Please provide the password"); 

     // ]]> 
     </script> 
    </div> 
</div> 
<!-- 
Form Code End (see html-form-guide.com for more info.) 
--> 

</body> 
</html> 

登录-home.php

<?PHP 
require_once("./include/membersite_config.php"); 

if(!$fgmembersite->CheckLogin()) 
{ 
    $fgmembersite->RedirectToURL("login.php"); 
    exit; 
} 

?> 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US"> 
<head> 
     <meta http-equiv='Content-Type' content='text/html; charset=utf-8'/> 
     <title>Home page</title> 
     <link rel="STYLESHEET" type="text/css" href="style/fg_membersite.css"> 
</head> 
<body> 
<div class="logo_container"></div> 
    <div class='splash-container'> 
     <div id='fg_membersite'> 
     <fieldset> 
     <legend>Home Page</legend> 
     <div class='confirmation'>Welcome back <?= $fgmembersite->UserFullName(); ?>!</div> 
     <div class='confirmation'><a href='change-pwd.php'>Change password</a></div> 
     <div class='register'><a href='access-controlled.php'>A sample 'members-only' page</a></div> 
     <br> 
     <div class='register'><a href='logout.php'>Logout</a></div> 
     </fieldset> 
     </div> 
    </div> 
</body> 
</html> 
+2

'$ fgmembersite'的数据结构是什么? – Nico 2014-11-20 20:54:06

+0

在我的fg_membersite.php中:函数UserFullName() { return isset($ _ SESSION ['name_of_user'])?$ _ SESSION ['name_of_user']:''; } – Palejo 2014-11-20 21:04:44

+0

在我的fg_membersite.php中: – Palejo 2014-11-20 21:05:08

回答

1

答案很简单,你需要改变这一行代码:

<div class='confirmation'>Welcome back <?= $fgmembersite->UserFullName(); ?>!</div> 

这样$ fgmembersite-> UserFullName();成为一个变量,保存您的用户名或返回您的用户名的函数。现在它是一个返回用户全名的函数。

这可能会超出您目前的编程技能。有一件非常简单和可行的事情就是在用户登录时将用户名存储为会话变量。然后,您可以替换$ fgmembersite-> UserFullName();用$ _SESSION [“用户名”]或任何你想要调用它。

或者,您可以定义自己的函数来返回用户名,或者如果用户名由于某种原因而不可用,则可以使用其他值(这是稍微好一点的设计)。