Detailed explanation of steps to display thinkPHP controller variables in templates

This time I will bring you a detailed explanation of the steps for displaying thinkPHP controller variables in the template. What are theprecautionsfor displaying thinkPHP controller variables in the template? The following is a practical case, let's take a look.

Variables in the controller

public function register() { $type = I("param.type");//1.学生注册 2.教师注册 3.其他注册 $this -> assign("type", $type); //q全部部门 $depart1 = M("Depart") -> where("status=1 and fid=0") -> order("id asc") -> select(); $this -> assign("depart1", $depart1); $this -> display(); }

Reference position one in the template:In the php code, use$i;directly

 echo $i; 
      
Reference position two in the template:Apply directly in the template{$i}orclass="{$unlogined}"
      
注意：1.非相关人员，严禁注册。{$i}
  $logined = is_array($_SESSION['userInfo']) ? "" : "hide-p"; $unlogined = $logined == "hide-p" ? "" : "hide-p";  

      
Reference position three in the template:Used in template tag, such as used in condition, without adding {}.
      
 
 一级部门: * 
  -----请选择一级部门-----  {$vo.name}   
 
 
 二级部门: * 
  -----请先选择一级部门-----  
 
 
 三级部门: * 
  -----请先选择二级部门-----  
 
 
      
I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!
      
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Analysis of high-concurrency processing operation steps of PHP reading and writing files

      
PHP memory release and garbage collection use Detailed explanation

      
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