收藏
天蓬老师批改状态：合格
老师批语：
// 多文件上传function upload_muifile($name = 'files') {if (isset($_FILES[$name]) && $_FILES[$name]['error']) {foreach ($_FILES[$name]['error'] as $key => $error) {if ($error) {echo "<p style='color:red;'>" . upload_ero($error) . "</p>";} else {$filename = strstr($_FILES[$name]['name'][$key],'.',true);$ext = strstr($_FILES[$name]['name'][$key],'.');$path = 'uploads/' . md5($filename . 'hello') . $ext;if (move_uploaded_file($_FILES[$name]['tmp_name'][$key],$path)) {echo "<p style='color:green;'>{$_FILES[$name]['name'][$key]},上传成功!</p>";echo "<img src='{$path}' width='150'/>";}}}}}// 上传错误编码function upload_ero(int $error = 0) : string{switch ($error) {case 1:$msg = '超过单文件大小!';break;case 2:$msg = '超过前端表单限制';break;case 3:$msg = '上传文件不完整';break;case 4:$msg = '没有文件被上传';break;case 6:$msg = '找不到临时目录';break;case 7:$msg = '写入失败，请检查目标目录权限';break;default:exit('未定义错误!');}return $msg;}// 调用上传文件函数upload_muifile($name = 'files');?><!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>多文件上传</title></head><body><form action="" method="post" enctype="multipart/form-data"><fieldset><legend>多文件上传</legend><input type="hidden" name="MAX_FILE_SIZE" value="10485760"><input type="file" multiple name="files[]"><button>上传</button></fieldset></form></body></html>
—
namespace mvc_user;use PDO;// 模型类class Model{// 获取数据public function get_data(){$pdo = new PDO('mysql:dbname=phpedu','root','123456');$stmt = $pdo->prepare('select * from users limit 10');$stmt->execute();return $stmt->fetchAll(PDO::FETCH_ASSOC);}}
namespace mvc_user;// 视图class View{// 数据显示public function fetch($data){$table = '<table border="1" cellspacing="0">';$table .= '<caption>用户信息表</caption><tr bgcolor="lightyellow"><td>UID</td><td>姓名</td><td>性别</td><td>工资</td><td>邮箱</td><td>生日</td></tr>';foreach ($data as $user) {$table .= '<tr>';$table .= '<td>' . $user['sid'] . '</td>';$table .= '<td>' . $user['name'] . '</td>';$table .= '<td>' . $user['gender'] . '</td>';$table .= '<td>' . $user['salary'] . '</td>';$table .= '<td>' . $user['email'] . '</td>';$table .= '<td>' . $user['birthday'] . '</td>';$table .= '</tr>';}$table .= '</table>';return $table;}}
namespace mvc_user;use Closure;require 'Model.php';require 'View.php';// 服务容器class Cont1{// 对象容器protected $instances = [];// 添加对象public function bind($alias,Closure $process){$this->instances[$alias] = $process;}// 取出对象public function make($alias,$params=[]){return call_user_func_array($this->instances[$alias],[]);}}// 将依赖的对象添加到容器中$cont = new Cont1();$cont->bind('model',function () {return new Model();});$cont->bind('view',function () {return new view();});class Controller4{public function index(Cont1 $cont){$data = $cont->make('model')->get_data();return $cont->make('view')->fetch($data);}}$controller = new Controller4();echo $controller->index($cont);
Copyright 2014-2025 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号
