增加了检测升级如果反向升级的错误提示

controllers/admin.py

@@ -67,8 +67,8 @@ def admin_get_ver():
     if not verfy_token():
         # return render_template('login.html')
         return R.error('请登录后再试')
-
-    return jsonify({'local_ver':getLocalVer(),'online_ver':getOnlineVer()})
+    online_ver,msg = getOnlineVer()
+    return jsonify({'local_ver':getLocalVer(),'online_ver':online_ver,'msg':msg})
 
 @admin.route('/update_ver')
 def admin_update_ver():

js/version.txt

-3.3.5
\ No newline at end of file
+3.4.0
\ No newline at end of file

templates/admin.html

@@ -33,7 +33,7 @@
                     alert(data.msg);
                     return false
                 }else{
-                    if(data.local_ver && data.online_ver){
+                    if(data.local_ver && data.online_ver && !data.msg){
                         if(data.local_ver !== data.online_ver){
                             msg = `本地版本:${data.local_ver}\n线上版本:${data.online_ver}\n是否立即执行升级?`;
                             if(confirm(msg)){
@@ -52,6 +52,8 @@
                         }else{
                             alert('已经是最新版,无需升级!')
                         }
+                    }else if(data.msg){
+                        alert('检测升级疑似发生了问题:\n'+data.msg);
                     }else{
                         alert('已经是最新版,无需升级!')
                     }

utils/update.py

@@ -32,17 +32,19 @@ def getLocalVer():
 
 def getOnlineVer():
     ver = '1.0.1'
+    msg = ''
     try:
         r = requests.get('https://gitcode.net/qq_32394351/dr_py/-/raw/master/js/version.txt',timeout=(2,2))
         ver = r.text
     except Exception as e:
         # print(f'{e}')
-        logger.info(f'{e}')
-    return ver
+        msg = f'{e}'
+        logger.info(msg)
+    return ver,msg
 
 def checkUpdate():
     local_ver = getLocalVer()
-    online_ver = getOnlineVer()
+    online_ver,msg = getOnlineVer()
     if local_ver != online_ver:
         return True
     return False