更新

src/api/download.js

 import axios from 'axios'
 
+const url = `${location.protocol}//update-fengchao.apps.xiaoyun.com/release`
+
 const downloadUrl = {
-  mac: 'http://update-fengchao.apps.xiaoyun.com/release/latest-mac.json',
-  windows: 'http://update-fengchao.apps.xiaoyun.com/release/latest.yml'
+  mac: `${url}/latest-mac.json`,
+  windows: `${url}/latest.yml`
 }
 
 export function getMacDownloadUrl () {

src/components/c-banner/c-banner.vue

@@ -23,7 +23,8 @@
 
 <script type="text/ecmascript-6">
 import { getMacDownloadUrl, getWindowsDownloadUrl } from 'api/download'
-const downloadUrl = 'http://update-fengchao.apps.xiaoyun.com/release/'
+
+const downloadUrl = `${location.protocol}//update-fengchao.apps.xiaoyun.com/release`
 export default {
   data () {
     return {
@@ -51,7 +52,7 @@ export default {
           appName = $1.replace('path: ', '').trim()
         })
         if (appName) {
-          this.windowsDownloadUrl = downloadUrl + appName
+          this.windowsDownloadUrl = `${downloadUrl}/${appName}`
         }
       })
     }