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HomeBackend DevelopmentPHP Tutorial求教大神一个问题

我想在body中嵌入一个php if语句,大概就是判断session[u_id]的值,这个值不同的时候,输出的内容不一样,而且我还想控制输出的格式,要求他们都在同一地方,不知道这段代码怎么写,我写了,可惜是错的,现在把代码发上来,求大神指导下啊


回复讨论(解决方案)

if(isset($_SEESION['u_id'])){	//	if($_SEESION['u_id'] == 1){	}elseif($_SEESION['u_id'] == 2){	}else{			}}else{	//}

每一段的输出要用echo输出,不会改的话可以贴代码出来,不要贴图片。

if(isset($_SEESION['u_id'])){	//	if($_SEESION['u_id'] == 1){	}elseif($_SEESION['u_id'] == 2){	}else{			}}else{	//}

你说的框架我懂,现在是在body里面插入一个PHP条件控制语句,来根据不同的条件控制页面上显示的内容

每一段的输出要用echo输出,不会改的话可以贴代码出来,不要贴图片。
    if($_SESSION['u_id']!= 0)
{   if($_SESSION['u_id'] ==1)
   {?>
                             欢饮你,管理员   管理员中心$nbsp;
 {?>                              欢饮你   个人中心$nbsp;
}
这个是大概的

    if($_SESSION['u_id']!= 0)
{   if($_SESSION['u_id'] ==1)
   {?>
                             欢饮你,管理员   管理员中心$nbsp;
 {?>                              欢饮你   个人中心$nbsp;
}

PHP 里面不能有HTML 代码的  。

<?php if($_SESSION['u_id']!=0){    if($_SESSION['u_id']==1){       ?>       <a>欢饮你,管理员</a>   <a href="/test/guanliyuan.php">管理员中心</a><?php } else{ ?>       <a>欢饮你</a>   <a href="/test/gerenzhongxin.php">个人中心</a>          <?php } ?>

PHP 里面不能有HTML 代码的  。

<?php if($_SESSION['u_id']!=0){    if($_SESSION['u_id']==1){       ?>       <a>欢饮你,管理员</a>   <a href="/test/guanliyuan.php">管理员中心</a><?php } else{ ?>       <a>欢饮你</a>   <a href="/test/gerenzhongxin.php">个人中心</a>          <?php } ?>

谢谢啊,瞬间明白了

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