常见的变量输出有如下情况:

1.在控制器中按如下方式赋值

$this->assign('hello','Hello ThinkCMF!');
return $this->fetch();

在模板中:

<div>{$hello}</div>

2.在控制器中赋值数组变量

$data = ['hello'=>'Hello ThinkCMF!','username'=>'老猫'];
$this->assign('data',$data);
return $this->fetch();

在模板中:

<div>{$data.hello}</div>
<div>{$data.username}</div>

3.在控制器中赋值对象变量

$data = ['hello'=>'Hello ThinkCMF!','username'=>'老猫'];
$data = json_decode(json_encode($data));
$this->assign('data',$data);
return $this->fetch();

在模板中:

<div>{$data:hello}</div>
<div>{$data:username}</div>

或:

<div>{$data->hello}</div>
<div>{$data->username}</div>

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