feat: 页面容器增加标题头

packages/mobile/src/components/PageContainer.vue

@@ -1,6 +1,6 @@
 <template>
   <div class="page-container">
-    <van-nav-bar title="气象预警" fixed left-arrow @click-left="onClickLeft" />
+    <van-nav-bar :title="title" fixed left-arrow @click-left="onClickLeft" />
     <div class="page-content-wrapper">
       <slot></slot>
     </div>
@@ -10,6 +10,13 @@
 <script setup>
 import { onMounted, ref } from 'vue'
 
+const props = defineProps({
+  title: {
+    type: String,
+    default: ''
+  }
+})
+
 const emit = defineEmits(['back'])
 
 const onClickLeft = () => {