This article mainly introduces the function of loading data through ajax in detail. It has certain reference value. Interested friends can refer to it. I hope it can help everyone.

The specific code for loading data is for your reference. The specific content is as follows

显示数据

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query($sql,1);
//var_dump($arr);
"n001^汉族|n002^壮族|n003^维吾尔族";
echo $db->strquery($sql);
/*$str="";
foreach($arr as $v)
{
 $str = $str.implode("^",$v)."|";
}

$str = substr($str,0,strlen($str)-1);

echo $str;*/

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