初始化项目：添加后端代码、ThinkPHP框架、前端资源

application/common/exception/Exception.php

@@ -0,0 +1,30 @@
+<?php
+namespace app\common\exception;
+
+use think\Response;
+
+class Exception
+{
+    protected $msg = '错误消息';
+    protected $code = 0;  //TOAST自动弹出消息
+    const NOT_LOGIN = 401; //未登录自动弹框提醒
+    const NOT_AUTHORIZE = 403;//
+    const IGNORE = -1;
+    public function __construct($msg, $code = 0, $status_code = 200)
+    {
+        $this->msg = $msg;
+        $this->code = $code;
+        $this->send($status_code);
+    }
+    protected function send($code = 200)
+    {
+        $data = [
+            'code' => $this->code,
+            'msg' => $this->msg,
+            'data' => null,
+            'time' => time()
+        ];
+        Response::create($data, 'json', $code)->send();
+        die;
+    }
+}

application/common/exception/UploadException.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace app\common\exception;
+
+use think\Exception;
+use Throwable;
+
+class UploadException extends Exception
+{
+    public function __construct($message = "", $code = 0, $data = [])
+    {
+        $this->message = $message;
+        $this->code = $code;
+        $this->data = $data;
+    }
+
+}