card/make/controller/doGroup.php

<?php
$group_id = $_POST["group_id"];
$group_name = $_POST['group_name'];
$group_portion = $_POST['group_portion'];
$group_uptime = $_POST['group_uptime'];
include_once("../../untils/conn.php");
if ($con) {
  mysqli_query($con, "set names utf8");
  $data = $con->query("UPDATE proxy_group SET group_name ='" . $group_name . "', group_portion='" . $group_portion . "', group_uptime='" . $group_uptime . "' WHERE group_id=" . $group_id);
  if ($data > 0) {
    echo "<script>alert('修改信息成功');window.location.href='../group.php'</script>";
  } else {
    echo ("<script>alert('修改失败');window.location.replace(document.referrer)</script>");
    // echo "Error updating record: " . $con->error;
  }
}
$con->close();