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Php 检查是否设置了多个“post”值_Php_Ajax - Fatal编程技术网

Php 检查是否设置了多个“post”值

Php 检查是否设置了多个“post”值,php,ajax,Php,Ajax,我有一个ajax调用: "ajax": { url: "fetch.php", type: "POST", data: { start_date: start_date, end_date: end_date } }, 现在,如果开始日期和结束日期都设置好了,我需要检查fetch.php 我试过这样做,但不起作用: i

我有一个ajax调用:

 "ajax": {
        url: "fetch.php",
        type: "POST",
        data: {
          start_date: start_date,
          end_date: end_date
        }
      },
现在,如果开始日期和结束日期都设置好了,我需要检查fetch.php

我试过这样做,但不起作用:

if (isset($_POST['start_date'] and $_POST['end_date'])) {
这也不起作用:

if !empty($_POST['start_date']) && !empty($_POST['end_date'])
    $_POST['start_date'] &&
    $_POST['end_date']
{

错误在哪里?

您必须访问$\u POST['data'],然后对其进行json编码

$data = json_encode($_POST['data'],true);
if (isset($data['start_date'] and $data['end_date'])) {

可以使用逗号分隔变量

if(isset($_POST['start_date'], $_POST['end_date'])) {}

这回答了你的问题吗?遗憾的是,我已经用我的尝试更新了我的第一篇文章。