card/make/controller/doChannel.php

<?php
// $channel_id = $_POST["channel_id"];
$channel_name = $_POST['channel_name'];
$channel_type = $_POST['channel_type'];
$channel_leader = $_POST['channel_leader'];
$channel_phone = $_POST['channel_phone'];
$channel_ctime = $_POST['channel_ctime'];
include_once("../../untils/conn.php");
if ($con) {
  mysqli_query($con, "set names utf8");
  $data = mysqli_query($con, "insert into channel(channel_name,channel_type,channel_leader,channel_phone,channel_ctime) values('$channel_name','$channel_type','$channel_leader','$channel_phone','$channel_ctime')");
  if ($data) {
    echo ("<script>alert('添加渠道成功')</script>");
    echo ("<script>window.location.href='../channel.php'</script>");
  } else {
    echo ("<script>alert('添加渠道失败');history.back();</script>");
    // echo "Error updating record: " . $con->error;
  }
}