Merge branch 'master' of gitcode.net:yuencczzy/phpdemo

demobasic/index.php

+<?php
+function prinln(string $str) {
+    print $str;
+    print "\r\n";
+}
+class ATest {
+    public $aa='aaaa';
+    public function say()
+    {
+        print "Segmentfault {$this->aa} \n";
+    }
+
+    public function callSelf()
+    {
+        self::say();
+    }
+
+    public function callStatic()
+    {
+        static::say();
+    }
+    function callselfa() {
+        $this->say();
+    }
+}
+
+class BTest extends ATest {
+    public function say()
+    {
+        print "PHP  {$this->aa} \r\n";
+    }
+}
+
+$b = new BTest();
+$b->say(); // output: php：say方法被子类覆盖了所以输出PHP
+$b->callSelf(); // output: segmentfault：继承的是父类的方法和属性
+$b->callStatic(); // output: php
+$b->callselfa();

demotp6/app/AppService.php

@@ -4,7 +4,7 @@ declare (strict_types = 1);
 namespace app;
 
 use think\Service;
-
+use think\facade\Event;
 /**
  * 应用服务类
  */
@@ -13,6 +13,11 @@ class AppService extends Service
     public function register()
     {
         // 服务注册
+        // $this->app->bind()
+        Event::listen('UserLogin', function($user) {
+            print "????";
+        });
+        
     }
 
     public function boot()

demotp6/app/controller/Index.php

@@ -2,6 +2,7 @@
 namespace app\controller;
 
 use app\BaseController;
+use think\facade\Event;
 use think\facade\Route;
 
 class Index extends BaseController
@@ -13,6 +14,7 @@ class Index extends BaseController
 
     public function hello($name = 'ThinkPHP6')
     {
+        Event::trigger("UserLogin","aaaa");
         var_dump($this->request);
         return Route::buildUrl('aaaa',['name'=>$name])->__toString();
     }