PHP BookManager::getBook示例

 if (count($personName) != 3) {
     $errorInfo = "无效的用户名";
     throw new Exception($errorInfo);
 }
 $person = PersonManager::getPerson($personName[1]);
 if ($person === false) {
     $errorInfo = "无效的用户名";
     throw new Exception($errorInfo);
 }
 //获取书籍对象
 $bookName = split("_", $bookName);
 if (count($bookName) != 3) {
     $errorInfo = "无效的书名";
     throw new Exception($errorInfo);
 }
 $book = BookManager::getBook($bookName[1]);
 if ($book === false) {
     $errorInfo = "无效的书名";
     throw new Exception($errorInfo);
 }
 if ($book->status != 0) {
     $errorInfo = "该书不在库中";
     throw new Exception($errorInfo);
 }
 $ok = BookManager::borrowBookWithDate($book->bookId, $person->personId, $date);
 if ($ok === false) {
     $errorInfo = "操作失败";
     throw new Exception($errorInfo);
 } else {
     $js = "<script>alert('借书成功');</script>";
     echo "{$js}";

示例#2

显示文件

文件： bookDetail.php 项目： doumaomao/bookmanager

<?php

require_once '../adminHeader.html';
?>

<?php 
require_once '../../models/book.php';
require_once '../../models/record.php';
if ($_SERVER['REQUEST_METHOD'] == 'GET') {
    $bookId = $_GET['bookId'];
    $book = BookManager::getBook($bookId);
    if ($books === false) {
        echo "<script>history.back();alert('没有数据');</script>";
        return;
    }
    $records = RecordManager::searchRecordsWithPersonName($bookId);
}
?>

<!DOCTYPE html>
<html lang="en">
<head>
  <?php 
require_once "../adminHead.php";
?>
</head>

<body>

  <?php 
require_once "../adminNav.html";