新增预警页面

web-vue/web/src/main.ts

@@ -19,7 +19,6 @@ import { setupRouterGuard } from '@jeesite/core/router/guard';
 import { setupStore } from '@jeesite/core/store';
 import { setupDForm } from '@jeesite/dfm';
 
-// 1. 引入 ECharts（全量引入，兼容Jeesite所有场景）
 import * as echarts from 'echarts';
 
 async function bootstrap() {
@@ -57,7 +56,9 @@ async function bootstrap() {
   setupDForm();
   
   app.config.globalProperties.$echarts = echarts;
-  if (window) window.echarts = echarts;
+    if (typeof window !== 'undefined') {
+      window.echarts = echarts;
+    }
 
   app.mount('#app');
 }