feat(miniprogram): add reusable web-view shell for H5 business pages.

Co-authored-by: Cursor <cursoragent@cursor.com>

miniprogram/pages/common/mp-webview.vue

@@ -0,0 +1,74 @@
+<template>
+  <view class="mp-wv-page">
+    <view v-if="errorText" class="mp-wv-error">{{ errorText }}</view>
+    <web-view v-else-if="src" :src="src" />
+    <view v-else class="mp-wv-error">加载中…</view>
+  </view>
+</template>
+
+<script setup>
+import { ref } from 'vue'
+import { onLoad } from '@dcloudio/uni-app'
+import { AUTH_API, PAGE_PATHS } from '@/config/api'
+import { WEB_ORIGIN } from '@/config/env'
+import { request, parseResponseJson } from '@/utils/request'
+import { useUserStore } from '@/stores/user'
+
+const src = ref('')
+const errorText = ref('')
+
+function isAllowedPath(path) {
+  return typeof path === 'string' && path.startsWith('/m/')
+}
+
+onLoad(async (query) => {
+  const path = decodeURIComponent(String(query?.path || '').trim())
+  if (!isAllowedPath(path)) {
+    errorText.value = '无效地址'
+    uni.showToast({ title: '无效地址', icon: 'none' })
+    setTimeout(() => {
+      uni.navigateBack({
+        fail: () => uni.reLaunch({ url: PAGE_PATHS.workbench })
+      })
+    }, 400)
+    return
+  }
+
+  const userStore = useUserStore()
+  userStore.checkLoginStatus()
+  if (!userStore.isLoggedIn) {
+    uni.reLaunch({ url: PAGE_PATHS.login })
+    return
+  }
+
+  try {
+    const res = await request({
+      url: AUTH_API.MP_WEBVIEW_TICKET,
+      method: 'POST'
+    })
+    const result = parseResponseJson(res)
+    const ticket = result && result.code === 200 ? result.data?.ticket : ''
+    if (!ticket) {
+      throw new Error((result && result.message) || '无法打开内嵌页')
+    }
+    const origin = String(WEB_ORIGIN || '').replace(/\/$/, '')
+    src.value = `${origin}/#${path}?mpTicket=${encodeURIComponent(ticket)}`
+  } catch (error) {
+    errorText.value = (error && error.message) || '无法打开内嵌页'
+    uni.showToast({ title: errorText.value, icon: 'none' })
+  }
+})
+</script>
+
+<style scoped>
+.mp-wv-page {
+  min-height: 100vh;
+  background: #f5f8f7;
+}
+.mp-wv-error {
+  padding: 48px 16px;
+  color: #6b7b74;
+  font-size: 14px;
+  text-align: center;
+}
+</style>