fix:优化前端图片展示添加默认图片

frontend/src/main.ts

@@ -3,6 +3,7 @@ import { createPinia } from "pinia";
 import ElementPlus from "element-plus";
 import "element-plus/dist/index.css";
 import * as ElementPlusIconsVue from "@element-plus/icons-vue";
+import zhCn from "element-plus/es/locale/lang/zh-cn";
 import { isMobileDevice } from "@/utils/index";
 import App from "./App.vue";
 import { Lazyload } from "vant";
@@ -22,7 +23,9 @@ for (const [key, component] of Object.entries(ElementPlusIconsVue)) {
 app.use(createPinia());
 app.use(Lazyload);
 app.use(router);
-app.use(ElementPlus);
+app.use(ElementPlus, {
+  locale: zhCn,
+});
 
 app.mount("#app");