添加mitt 插件

package-lock.json

@@ -15,6 +15,7 @@
         "dayjs": "^1.11.10",
         "install": "^0.13.0",
         "lodash-es": "^4.17.21",
+        "mitt": "^3.0.1",
         "npm": "^9.8.1",
         "pinia": "^2.1.4",
         "pinia-plugin-persistedstate": "^3.2.0",
@@ -5041,6 +5042,11 @@
       "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
       "dev": true
     },
+    "node_modules/mitt": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmmirror.com/mitt/-/mitt-3.0.1.tgz",
+      "integrity": "sha512-vKivATfr97l2/QBCYAkXYDbrIWPM2IIKEl7YPhjCvKlG3kE2gm+uBo6nEXK3M5/Ffh/FLpKExzOQ3JJoJGFKBw=="
+    },
     "node_modules/mixin-deep": {
       "version": "1.3.2",
       "resolved": "https://registry.npmmirror.com/mixin-deep/-/mixin-deep-1.3.2.tgz",

package.json

@@ -19,6 +19,7 @@
     "dayjs": "^1.11.10",
     "install": "^0.13.0",
     "lodash-es": "^4.17.21",
+    "mitt": "^3.0.1",
     "npm": "^9.8.1",
     "pinia": "^2.1.4",
     "pinia-plugin-persistedstate": "^3.2.0",

src/utils/eventBus.ts

+import mitter from 'mitt'
+
+const mitt = mitter()
+
+export default mitt
\ No newline at end of file