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能够在登录之后,显示登录名和退出,并且隐藏登录和注册按钮

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Release: 2016-06-23 13:52:34
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哪位能帮我写个这部分的代码,js也行 或者直接判断session的也行。。小菜鸟写了两天也不显示。。


回复讨论(解决方案)

就像这样的。。





在html页面里 添加php的if 判断就可以了

例如

HTML

HTML

session_start();$uid=!empty($_SESSION['uid']) ? $_SESSION['uid'] : '';$username=!empty($_SESSION['username']) ? $_SESSION['username'] : '';if($uid && $username){	echo $username.' | 收件箱 | 设置';}else{	if(isset($_POST['uid']) && isset($_POST['username'])){		$_SESSION['uid']=$_POST['uid'];		$_SESSION['username']=$_POST['username'];		echo '<script type="text/javascript">window.location.reload();</script>';	}else{		?>		你还未登陆:		<form id="form" method="post" action="xx.php">			<input type="text" name="uid" id="uid" value="1"><br>			<input type="text" name="username" id="username" value="admin"><br>			<input type="submit" name="submit" value="submit">		</form>		<?php	}}
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