feat: 添加 PWA 下载页面和路由配置；更新 PWA 图标设置

src/router/index.ts

@@ -204,6 +204,10 @@ const routes: Array<RouteRecordRaw> = [
     path: "/global-menu",
     component: () => import("@/views/global-menu/index.vue"),
   },
+  {
+    path: "/pwa_download",
+    component: () => import("@/views/pwa/download.vue"),
+  },
 ];
 
 const router = createRouter({

src/views/pwa/download.vue

@@ -0,0 +1,253 @@
+<script lang='ts' setup>
+import { alertController } from "@ionic/vue";
+import IconParkOutlineApplication from "~icons/icon-park-outline/application";
+import IconParkOutlineCheckOne from "~icons/icon-park-outline/check-one";
+import IconParkOutlineDownload from "~icons/icon-park-outline/download";
+import IconParkOutlinePhone from "~icons/icon-park-outline/phone";
+import IconParkOutlineShare from "~icons/icon-park-outline/share";
+
+const { showInstallButton, isInstalled, promptInstall, isIOS, isIOSSafari } = usePWAInstall();
+const platform = usePlatform();
+
+const appName = "Riwa";
+const isLoading = ref(false);
+const showIOSGuide = ref(false);
+
+// 检测用户是否卸载过应用
+const wasUninstalled = computed(() => {
+  // 如果localStorage中有标记表示曾经安装过，但当前未安装
+  const wasInstalled = localStorage.getItem("pwa-was-installed");
+  return wasInstalled === "true" && !isInstalled.value;
+});
+
+// 显示下载按钮的条件：
+// 1. 浏览器环境
+// 2. 未安装或曾经卸载过
+// 3. Android 或有安装提示事件
+const shouldShowDownloadButton = computed(() => {
+  return platform === "browser" && (!isInstalled.value || wasUninstalled.value) && (showInstallButton.value || wasUninstalled.value);
+});
+
+// iOS 安装指引
+async function showIOSInstallGuide() {
+  showIOSGuide.value = true;
+}
+
+// 处理安装
+async function handleInstall() {
+  if (isIOSSafari) {
+    await showIOSInstallGuide();
+    return;
+  }
+
+  isLoading.value = true;
+  try {
+    const result = await promptInstall();
+
+    if (result.outcome === "accepted") {
+      // 记录已安装状态
+      localStorage.setItem("pwa-was-installed", "true");
+
+      const alert = await alertController.create({
+        header: "安装成功",
+        message: "应用已成功安装到您的设备",
+        buttons: ["确定"],
+      });
+      await alert.present();
+    }
+    else if (result.outcome === "ios-instruction") {
+      await showIOSInstallGuide();
+    }
+  }
+  catch (error) {
+    console.error("Installation error:", error);
+  }
+  finally {
+    isLoading.value = false;
+  }
+}
+
+// 监听安装状态变化
+watch(isInstalled, (installed) => {
+  if (installed) {
+    localStorage.setItem("pwa-was-installed", "true");
+  }
+});
+</script>
+
+<template>
+  <ion-page>
+    <ion-header class="ion-no-border">
+      <ion-toolbar class="ion-toolbar">
+        <ion-title>下载应用</ion-title>
+      </ion-toolbar>
+    </ion-header>
+
+    <ion-content :fullscreen="true">
+      <div class="flex flex-col items-center min-h-full px-6 py-12">
+        <!-- App Logo & Name -->
+        <div class="flex flex-col items-center mb-8">
+          <img alt="RWA平台" src="/favicon.svg" class="w-16 h-16">
+          <h1 class="text-3xl font-bold mb-2">
+            {{ appName }}
+          </h1>
+          <p class="text-text-500 text-center text-sm">
+            随时随地，管理您的数字资产
+          </p>
+        </div>
+
+        <!-- 已安装状态 -->
+        <div v-if="isInstalled && !wasUninstalled" class="w-full max-w-md">
+          <div class="bg-success/10 border border-success/20 rounded-2xl p-6 text-center">
+            <IconParkOutlineCheckOne class="text-5xl text-success mx-auto mb-4" />
+            <h2 class="text-lg font-semibold text-success mb-2">
+              应用已安装
+            </h2>
+            <p class="text-sm text-text-500">
+              您可以在主屏幕找到应用图标
+            </p>
+          </div>
+        </div>
+
+        <!-- iOS 安装指引 -->
+        <div v-else-if="isIOSSafari || (platform === 'browser' && isIOS)" class="w-full max-w-md">
+          <div class="bg-background-secondary rounded-2xl p-6 mb-6">
+            <div class="flex items-center mb-4">
+              <IconParkOutlinePhone class="text-2xl text-primary mr-3" />
+              <h2 class="text-lg font-semibold">
+                iOS 安装步骤
+              </h2>
+            </div>
+
+            <div class="space-y-4">
+              <!-- Step 1 -->
+              <div class="flex-center">
+                <div class="w-8 h-8 rounded-full bg-text-900 text-text-300 flex items-center justify-center font-bold text-sm mr-3 shrink-0">
+                  1
+                </div>
+                <div class="flex-1">
+                  <p class="text-sm">
+                    点击 Safari 底部的
+                    <IconParkOutlineShare class="inline-block text-primary mx-1" />
+                    <strong>分享</strong> 按钮
+                  </p>
+                </div>
+              </div>
+
+              <!-- Step 2 -->
+              <div class="flex-center">
+                <div class="w-8 h-8 rounded-full bg-text-900 text-text-300 flex items-center justify-center font-bold text-sm mr-3 shrink-0">
+                  2
+                </div>
+                <div class="flex-1">
+                  <p class="text-sm">
+                    在弹出的菜单中，向下滚动找到
+                    <strong>"添加到主屏幕"</strong>
+                  </p>
+                </div>
+              </div>
+
+              <!-- Step 3 -->
+              <div class="flex-center">
+                <div class="w-8 h-8 rounded-full bg-text-900 text-text-300 flex items-center justify-center font-bold text-sm mr-3 shrink-0">
+                  3
+                </div>
+                <div class="flex-1">
+                  <p class="text-sm">
+                    点击 <strong>"添加"</strong> 完成安装
+                  </p>
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <!-- 提示卡片 -->
+          <div class="bg-warning/10 border border-warning/20 rounded-xl p-4 text-sm text-text-600">
+            <p class="flex-center">
+              <span class="mr-2">💡</span>
+              <span>请使用 Safari 浏览器进行安装</span>
+            </p>
+          </div>
+        </div>
+
+        <!-- Android/Chrome 下载按钮 -->
+        <div v-else-if="shouldShowDownloadButton" class="w-full max-w-md">
+          <div class="bg-background-secondary rounded-2xl p-6 mb-6 text-center">
+            <IconParkOutlineDownload class="text-5xl text-primary mx-auto mb-4" />
+            <h2 class="text-xl font-semibold mb-2">
+              {{ wasUninstalled ? '重新安装应用' : '安装到设备' }}
+            </h2>
+            <p class="text-sm text-text-500 mb-6">
+              {{ wasUninstalled ? '快速重新安装应用到您的设备' : '一键安装，无需下载，即刻使用' }}
+            </p>
+
+            <ion-button
+              expand="block"
+              size="large"
+              class="font-semibold"
+              :disabled="isLoading"
+              @click="handleInstall"
+            >
+              <IconParkOutlineDownload v-if="!isLoading" class="mr-2" />
+              <ion-spinner v-if="isLoading" name="crescent" class="mr-2" />
+              {{ isLoading ? '安装中...' : wasUninstalled ? '重新安装' : '立即安装' }}
+            </ion-button>
+          </div>
+
+          <!-- 优势列表 -->
+          <div class="space-y-3">
+            <div class="flex items-center text-sm">
+              <div class="w-8 h-8 rounded-full bg-success/10 flex items-center justify-center mr-3">
+                <IconParkOutlineCheckOne class="text-success" />
+              </div>
+              <span class="text-text-600">无需应用商店，快速安装</span>
+            </div>
+            <div class="flex items-center text-sm">
+              <div class="w-8 h-8 rounded-full bg-success/10 flex items-center justify-center mr-3">
+                <IconParkOutlineCheckOne class="text-success" />
+              </div>
+              <span class="text-text-600">占用空间小，运行流畅</span>
+            </div>
+            <div class="flex items-center text-sm">
+              <div class="w-8 h-8 rounded-full bg-success/10 flex items-center justify-center mr-3">
+                <IconParkOutlineCheckOne class="text-success" />
+              </div>
+              <span class="text-text-600">自动更新，始终最新版本</span>
+            </div>
+          </div>
+        </div>
+
+        <!-- 原生应用提示 -->
+        <div v-else-if="platform !== 'browser'" class="w-full max-w-md">
+          <div class="bg-background-secondary rounded-2xl p-6 text-center">
+            <IconParkOutlineCheckOne class="text-5xl text-success mx-auto mb-4" />
+            <h2 class="text-lg font-semibold mb-2">
+              您正在使用原生应用
+            </h2>
+            <p class="text-sm text-text-500">
+              已经是最新版本，无需下载
+            </p>
+          </div>
+        </div>
+
+        <!-- 浏览器不支持提示 -->
+        <div v-else class="w-full max-w-md">
+          <div class="bg-warning/10 border border-warning/20 rounded-2xl p-6 text-center">
+            <p class="text-sm text-text-600">
+              当前浏览器暂不支持应用安装
+            </p>
+            <p class="text-xs text-text-500 mt-2">
+              建议使用 Chrome、Safari 或 Edge 浏览器
+            </p>
+          </div>
+        </div>
+      </div>
+    </ion-content>
+  </ion-page>
+</template>
+
+<style lang='css' scoped>
+ion-content {
+  --background: var(--ion-background-color);
+}
+</style>

vite.config.ts

@@ -57,20 +57,9 @@ export default defineConfig({
         prefer_related_applications: false,
         icons: [
           {
-            src: "/pwa-192x192.png",
+            src: "/favicon.svg",
             sizes: "192x192",
-            type: "image/png",
+            type: "image/svg",
-          },
-          {
-            src: "/pwa-512x512.png",
-            sizes: "512x512",
-            type: "image/png",
-          },
-          {
-            src: "/pwa-512x512.png",
-            sizes: "512x512",
-            type: "image/png",
-            purpose: "any maskable",
           },
         ],
       },