What is the method for js to call php files?

The method for js to call php files: first create a new php file; then use [$cid_data] to process it at the top of the file php code, the code is [$cid_data .= "'".$item['name' ]."'";】.

The method of js calling php file:

Implement the function

There is a button and a The input box input box input button is clicked to execute the php code

Baidu has found for a long time that form submission is the most reasonable

 
批量获取数据
 
根据cid 获取所有商品名称
 
  获取 
 
  
 

$cid_datacan be processed at the top of the file php code

function getCidAllNamme($con, $name) { $sql = "select `name` from `la_goods` where `cid`='{$name}'"; if (!$obj = mysqli_query($con, $sql)) { die(mysqli_error($con) . $sql); } $nameList = array(); while ($res = mysqli_fetch_assoc($obj)) { $nameList[] = $res; } $cid_data = ''; if (count($nameList) > 0) { $cid_data .= "['"; //python 中数组的表示方法 ['',''] foreach ($nameList as $item) { $cid_data .= "'".$item['name']."'"; } $cid_data .= "']"; } return $cid_data; } $cid_all_name = $_POST['cid_all_name']; if (!empty($cid_all_name)) { $cid_data = getCidAllNamme($con, $cid_all_name); }

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