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• Request請(qǐng)求對(duì)象和Response響應(yīng)對(duì)象

• $_GET、$_POST、$_REQUEST、$_COOKIE

• 調(diào)用請(qǐng)求對(duì)象$request=Request::instance()

• $this->request或request()->url();助手函數(shù)

• input()助手函數(shù)

• 響應(yīng)格式 json xml 模板渲染

• 頁(yè)面跳轉(zhuǎn) 重定向

• $this->success $this->error $this->redirect

---

<?php namespace app\admin\controller; use think\Request; use think\Controller; class Index extends Controller {     public function index()     {         return '<style type="text/css">*{ padding: 0; margin: 0; } .think_default_text{ padding: 4px 48px;} a{color:#2E5CD5;cursor: pointer;text-decoration: none} a:hover{text-decoration:underline; } body{ background: #fff; font-family: "Century Gothic","Microsoft yahei"; color: #333;font-size:18px} h2{ font-size: 100px; font-weight: normal; margin-bottom: 12px; } p{ line-height: 1.6em; font-size: 42px }</style><div > <h2>:)</h2><p> ThinkPHP V5<br/><span >十年磨一劍 - 為API開發(fā)設(shè)計(jì)的高性能框架</span></p><span >[ V5.0 版本由 <a ;     }     public function hello(){         //  獲取請(qǐng)求類型         if(Request::instance()->isGet()) {echo '當(dāng)前為GET請(qǐng)求';}         if(Request::instance()->isPost())echo '當(dāng)前為POST請(qǐng)求';         if(Request::instance()->isPut()) echo '當(dāng)前為PUT請(qǐng)求';         if(Request::instance()->isDelete()) echo '當(dāng)前為DELETE請(qǐng)求';         if(Request::instance()->isAjax()) echo '當(dāng)前為AJAX請(qǐng)求';         if(Request::instance()->isPjax()) echo '當(dāng)前為PJAX請(qǐng)求';         if(Request::instance()->isMobile()) echo '當(dāng)前為Mobile請(qǐng)求';         if(Request::instance()->isHead()) echo '當(dāng)前為HEAD請(qǐng)求';         if(Request::instance()->isPatch()) echo '當(dāng)前為PATCH請(qǐng)求';         if(Request::instance()->isOptions()) echo '當(dāng)前為OPTIONS請(qǐng)求';         if(Request::instance()->isCli()) echo '當(dāng)前為cli';         if(Request::instance()->isCgi()) echo '當(dāng)前為cgi';         if(request()->isGet()){echo '當(dāng)前為GET請(qǐng)求';};         // 獲取URL信息         $request = Request::instance();         $request = request();         echo 'domain:'.$request->domain().'<br/>';         echo 'file:'.$request->baseFile().'<br/>';         echo 'url:'.$request->url().'<br/>';         echo 'url with domain:'.$request->url(true).'<br/>';         echo 'url without query:'.$request->baseUrl().'<br/>';         echo 'root:'.$request->root().'<br/>';         echo 'root with domain:'.$request->root(true).'<br/>';         echo 'pathinfo:'.$request->pathinfo().'<br/>';         echo 'pathinfo:'.$request->path().'<br/>';         echo 'ext'.$request->ext().'<br/>';         // 設(shè)置/獲取 模塊/控制器/操作名稱         $request = Request::instance();         echo '當(dāng)前模塊名稱是'.$request->module();         echo '當(dāng)前控制器名稱是'.$request->controller();         echo '當(dāng)前操作名稱是'.$request->action();         Request::instance()->module('module_name');         echo '當(dāng)前模塊名稱是'.$request->module();         // 獲取請(qǐng)求參數(shù)         echo '請(qǐng)求方法：'.$request->method().'<br/>';         echo '資源類型：'.$request->type().'<br/>';         echo '訪問(wèn)地址：'.$request->ip().'<br/>';         echo '是否Ajax請(qǐng)求：'.var_export($request->isAjax(),true);         echo '請(qǐng)求參數(shù)：';         dump($request->param());         echo '請(qǐng)求參數(shù)：僅包含name';         dump($request->only(['name']));         echo '請(qǐng)求參數(shù)：排除name';         dump($request->except(['name']));         // 獲取路由和調(diào)度信息         echo '路由信息';         dump($request->route());         echo '調(diào)度信息';         dump($request->dispatch());         // 設(shè)置請(qǐng)求信息         $request = Request::instance();         $request->root('index.php');         $request->pathinfo('admin/index/hello');     }     public function hello2(){         $data = ['name'=>'thinkphp','status'=>1];         // 瀏覽器安裝json插件         return json($data);         // return xml($data);         // $this->assign('name','渲染 模板');         // return $this->fetch();     }     // hello3     // 如果沒(méi)有 extends Controller 就寫：     // use \traits\controller\Jump;     public function hello3(){         $this->success('正常的頁(yè)面跳轉(zhuǎn)','hello');         $this->error('錯(cuò)誤的頁(yè)面跳轉(zhuǎn)','hello2');         $this->redirect('http://tp-shop.cn');     }     public function hello4(){         // 檢測(cè)變量是否設(shè)置         Request::instance()->has('id','get');         Request::instance()->has('name','post');         input('?get.id');         input('?post.name');         // 變量獲取         $request = Request::instance();         echo $request->bind('user_name','張三');         echo $request->user_name;         print_r($request->param());         echo '<br/>';         echo $request->param('name');         print_r(input());         echo '<br/>';         echo input('name');         print_r(Request::instance()->param(false));         print_r(Request::instance()->param(true));         echo (input('param.name'));         print_r (input('param.'));          // 或         echo (input('name'));         print_r('');         // 獲取GET變量         echo (Request::instance()->get('id'));         echo (Request::instance()->get('name'));         print_r(Request::instance()->get());    // 獲取經(jīng)過(guò)過(guò)濾的         print_r(Request::instance()->get(false));//獲取原始變量         // 或         echo input('get.id');         echo input('get.name');         print_r(input('get.'));         // 獲取POST變量         echo (Request::instance()->post('name'));         print_r(Request::instance()->post());         print_r(Request::instance()->post(false));         // 或         echo (input('post.name'));         print_r('post.');         // 獲取PUT變量         echo (Request::instance()->put('name'));         print_r (Request::instance()->put());         print_r (Request::instance()->put(false));         // 或         echo (input('put.name'));         print_r(input('put.'));         //  獲取REQUEST變量         echo (Request::instance()->request('id'));         print_r(Request::instance()->request());         print_r(Request::instance()->request(false));         // 或         echo (input('request.id'));         print_r (input('request.'));         // 獲取SERVER變量         echo (Request::instance()->server('PHP_SELF'));         print_r(Request::instance()->server());         // 或         echo (input('server.PHP_SELF'));         print_r(input('server.'));         //獲取SESSION變量         echo (Request::instance()->session('user_id'));         print_r(Request::instance()->session());         // 或         echo (input('session.user_id'));         print_r(input('session.'));         // 獲取Cookie變量         echo (Request::instance()->cookie('user_id'));         print_r(Request::instance()->cookie());         // 或         echo (input('cookie.user_id'));         print_r(input('cookie.'));         // 變量過(guò)濾         // 在application/config.php中設(shè)置         // 'default_filter'=>'htmlspecialchars';         Request::instance()->filter('htmlspecialchars');         Request::instance()->filter(['strip_tags','htmlspecialchars']);         // 在添加變量的時(shí)候添加過(guò)濾方法         Request::instance()->get('name','','htmlspecialchars');         Request::instance()->param('username','','strip_tags');         Request::instance()->post('name','','org\Filter::safeHtml');         Request::instance()->param('username','','strip_tags,strtolower');         Request::instance()->post('email','','FILTER_VALIDATE_EMAIL');         Request::instance()->post('email','','email');         Request::instance()->get('name','',false);         // 獲取部分變量         Request::instance()->only('id,name');         Request::instance()->only(['id','name']);         Request::instance()->only(['id','name'],'get');         Request::instance()->only(['id','name'],'post');         // 排除部分變量         Request::instance()->except('id,name');         Request::instance()->except(['id','name']);         Request::instance()->except(['id','name'],'get');         Request::instance()->except(['id','name'],'post');         //  變量修飾符         input('get.id/d');         input('get.name/s');         input('get.ids/a');         Request::instance()->get('id/d');     }     public function hello5(){         Request::instance()->get(['id'=>10]);         Request::instance()->post(['name'=>'thinkphp']);         // 盡量避免直接修改$_GET,$_POST,也不能直接修改param變量,下面寫法無(wú)效         // Request::instance()->param(['id'=>10]);     } }

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本文名稱：ThinkPHP5學(xué)習(xí)筆記(6)請(qǐng)求和響應(yīng)-創(chuàng)新互聯(lián)
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