如何在php中将div值传递给mysql查询

Question

如何在php mysql中将div值传递给数据库

比如说

我有

<div id='item'>50</div>

是否有可能将div值50传递给select查询where condition

比如说

<php
    $sql =  "SELECT * FROM TABLE_NAME WHERE id = 50"
?>

Answer 1

[笑话]只需在您的用户名前加上 A 和tada！你得到了答案！ [/笑话]

Javascript -

var reqText = document.getElementById('source_div').innerHTML;
var xhr = new XMLHttpRequest();
xhr.open('GET', 'test.php?req='+reqText, true);
xhr.onload = function() {
    //do stuff
};
xhr.send(null);

test.php -

<?php
    $req = $_GET['req'];
    //use $req in your sql query.
?>