ThinkPHP implements secondary loop reading method, thinkphp implements reading_PHP tutorial

ThinkPHP implements secondary loop reading method, thinkphp implements reading

The example in this article describes how ThinkPHP implements secondary loop reading. Share it with everyone for your reference. The specific implementation method is as follows:

Copy code The code is as follows:

$Category = D('Category')->where('category_pid=0')->findAll();
//dump($Category);
if(!empty($Category)){ //Judge whether level one is empty
foreach($Category as $key=>$value){ //Loop reading
$pid = $value['category_id'];//Field assignment
$Category[$key]['child'] = D('Category')->where("category_pid =$pid")->select();
//echo D('Category')->getLastSql(); //How to print the sql statement
}
}
//dump($Category);
$this->assign('Category',$Category);//Map value

I hope this article will be helpful to everyone’s ThinkPHP framework programming.

How to loop and insert multiple pieces of data in THINKPHP

The way you write the array is too weird. Generally, no one would write data like this. We would write like this:
$data = array( 0 => array( 'id'=>1, 'cate_id'=>1, 'coo_name'=>111 ), 1 => array( 'id'=>2, 'cate_id'=>2, 'coo_name'=>222 )); Of course, your array can also be inserted in a loop: first convert the first id into an array, and then use foreach loop Insert

How to output foreach double loop in ThinkPHP template

ThinkPHP template usage:

{$vo.id}
{$vo.name}
After getting this variable in the php page, $jgbh, $this->display('index'); This is the output of the page.
Just write the code in the html page.

{$vo.ip}
{$vo.khname}

ThinkPHP is a It is an open source framework. You can first download the user manual on the official website and look at the examples in order to learn it better and become familiar with its usage.
Hope it helps you

http://www.bkjia.com/PHPjc/904922.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/904922.htmlTechArticleThinkPHP implements two-level loop reading, thinkphp implements reading. This article describes the example of ThinkPHP implementing two-level loop reading. method of taking. Share it with everyone for your reference. The specific implementation methods are as follows...