feat: add app fof iife

src/app.ts

@@ -0,0 +1,12 @@
+// 当前的功能，把所有的模块注入到windows对象当中
+import { useConfigKey, useContextKey } from './web-env.ts';
+import { QueryRouterServer } from '@kevisual/router/browser';
+
+// bind to window, 必须要的获取全局的环境变量
+window.useConfigKey = useConfigKey;
+window.useContextKey = useContextKey;
+window.QueryRouterServer = QueryRouterServer;
+
+// bind to window, 获取路由对象
+useContextKey('app', () => new QueryRouterServer());
+

src/web-env.ts

@@ -4,6 +4,7 @@ type GlobalEnv = {
   name?: string;
   [key: string]: any;
 };
+// 从window对象中获取全局的环境变量，如果没有则初始化一个
 export const useEnv = (initEnv?: GlobalEnv, initKey = 'config') => {
   const env: GlobalEnv = (window as any)[initKey];
   const _env = env || initEnv;
@@ -17,6 +18,7 @@ export const useEnv = (initEnv?: GlobalEnv, initKey = 'config') => {
   return window[initKey] as GlobalEnv;
 };
 
+// 从全局环境变量中获取指定的key值，如果没有则初始化一个, key不存在，返回Env对象
 export const useEnvKey = <T = any>(key: string, init?: () => T | null, initKey = 'config'): T => {
   const _env = useEnv({}, initKey);
   if (key && _env[key]) {