<?php
// 修改标题
if ($_POST['operate'] === 'editTitle') {
  $title = $_POST['title'];
  file_put_contents("js/title.txt", $title);
}

// 全选&&取消全选
if ($_POST['operate'] === 'checkedAll') {
  $datatemp = file_get_contents("js/data.dat");
  $datatemp = json_decode($datatemp);
  $select = $_POST['select'];
  if ($select == 1) {
    foreach ($datatemp as $item) {
      $item->select = 1;
    }
  } else {
    foreach ($datatemp as $item) {
      $item->select = 0;
    }
  }
  $datatemp = json_encode($datatemp);
  file_put_contents("js/data.dat", $datatemp);
}

// 个别勾选
if ($_POST['operate'] === 'checked') {
  $select = $_POST['select'];
  $id = $_POST['id'];
  $datatemp = file_get_contents("js/data.dat");
  $datatemp = json_decode($datatemp);
  foreach ($datatemp as $item) {
    if ($item->id == $id) {
      $item->select = $select;
    }
  }
  $datatemp = json_encode($datatemp);
  file_put_contents("js/data.dat", $datatemp);
}

// 修改像素
if ($_POST['operate'] === 'editXs') {
  $xsDatatemp = file_get_contents('js/xs.dat');
  $xsDatatemp = json_decode($xsDatatemp);
  $oldxs = $_POST['oldxs'];
  $newxs = $_POST['newxs'];
  $key = array_search($oldxs, $xsDatatemp);
  if ($key !== false) {
    $xsDatatemp[$key] = $newxs;
  }
  $newdata = json_encode($xsDatatemp);
  file_put_contents("js/xs.dat", $newdata);
}

// 添加像素
if ($_POST['operate'] === 'addXs') {
  $xsDatatemp = file_get_contents('js/xs.dat');
  $xsDatatemp = json_decode($xsDatatemp);
  $xs = $_POST['xs'];
  array_push($xsDatatemp, $xs);
  $newdata = json_encode($xsDatatemp);
  file_put_contents("js/xs.dat", $newdata);
}