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问题描述
当我设置 $ data ['say_something'] ='Hello'; 之类的数据,并使用 $ this-将其发送到视图时> load-> view('my_page',$ data); ,如何检查视图中是否设置了变量$ say_something?
When I set a data like $data['say_something'] = 'Hello'; and send it to the view with $this->load->view('my_page', $data);, how can I check in the view if the variable $say_something is set? Is there a Codeigniter function to this or something?
推荐答案这里与Codeigniter无关。这是基本的 PHP 。
There is nothing to do with codeigniter here. It's basic PHP.
if(isset($say_something)){ echo $say_something; } else{ echo "variable is not there"; }更多推荐
如何检查Codeigniter是否设置了$ data变量?
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