更新路由历史模式为 hash，并调整生成的 URL 以支持 hash 模式下的参数解析

src/router/index.ts

@@ -1,7 +1,7 @@
-import { createRouter, createWebHistory } from 'vue-router';
+import { createRouter, createWebHashHistory } from 'vue-router';
 
 const router = createRouter({
-  history: createWebHistory(),
+  history: createWebHashHistory(),
   routes: [
     {
       path: '/',

src/views/ConfigView.vue

@@ -79,7 +79,7 @@ const updateGeneratedUrl = () => {
     type: selectedWidget.value,
     config: currentWidgetConfig.value
   });
-  generatedUrl.value = `${baseUrl}/preview?data=${configStr}`;
+  generatedUrl.value = `${baseUrl}/#/preview?data=${configStr}`;
 };
 
 // 复制 URL 到剪贴板

src/views/PreviewView.vue

@@ -33,7 +33,9 @@ const widgetComponent = computed(() => {
 });
 
 onMounted(() => {
-  const queryParams = new URLSearchParams(window.location.search);
+  // 在 hash 模式下获取 URL 参数
+  const searchParams = window.location.href.split('?')[1];
+  const queryParams = new URLSearchParams(searchParams || '');
   const data = queryParams.get('data');
   
   if (data) {