fix: 抓取元素回填垃圾选择器——无属性元素生成 //*[N]（匹配任意节点点不到），改为 invalid 标记前端提示不可选；结构路径跳过无 class 层消除 //*[N] 前缀污染；模块拆分遗漏修复（get_all_worker_status/list_installed_apps 致 summary/设备已装应用 500）

core/uiauto_helper.py

@@ -190,9 +190,14 @@ def _extract(root, out):
         desc = props.get("content-desc", "")
         cls = props.get("class", "")
         tag = cls.split(".")[-1] if cls else "*"
-        # 始终带同 class 兄弟序号（含 [1]），结构路径才精确无歧义
+        # 始终带同 class 兄弟序号（含 [1]），结构路径才精确无歧义；
+        # class 为空的层（tag=*）不参与结构路径，避免 //*[N] 前缀污染导致选择器定位到任意节点
+        if tag != "*":
             seg = f"{tag}[{tag_index}]"
             own_tag_path = f"{tag_path}/{seg}" if tag_path else seg
+        else:
+            seg = ""
+            own_tag_path = tag_path
 
         # ---- 推荐选择器：唯一属性 > 锚点祖先限定 > 全结构路径 ----
         if rid:
@@ -205,6 +210,13 @@ def _extract(root, out):
             val = f"{ctx}/{seg}"
             suggested = {"type": "xpath", "value": val}
             child_ctx = val
+        else:
+            if tag == "*":
+                # class 也为空的元素：结构路径 //*[N] 无意义（匹配到文档任意节点），
+                # 标记 invalid，前端提示不可选，避免回填垃圾选择器导致"点击不到"
+                suggested = {"type": "xpath", "value": "",
+                             "invalid": True,
+                             "reason": "该元素无可用属性（id/文本/class），无法生成可靠选择器"}
             else:
                 # 无唯一属性且无锚点祖先：用从根开始的结构路径（脆弱，标记 broad 让前端提示）
                 suggested = {"type": "xpath", "value": f"//{own_tag_path}", "broad": True}

static/admin/editor.js

@@ -998,6 +998,7 @@ var _stepEditor={
       if(el.description)attrs.push('<span>desc:'+esc(el.description)+'</span>');
       var indent='  '.repeat(Math.min(el.depth||0,6));
       var sg=el.suggested||{};
+      if(sg.invalid)attrs.push('<span style="color:#dc2626">⚠ '+esc(sg.reason||'无可用属性')+'</span>');
       return '<div class="el-picker-item" data-idx="'+idx+'" title="点击填入: '+esc(sg.value||'')+'" onclick="_stepEditor._pickEl('+idx+')">'+
         '<span class="ep-depth">'+(el.depth||0)+'</span>'+
         '<div class="ep-info"><div class="ep-name">'+indent+esc(el.name||el.class||'')+'</div>'+
@@ -1022,6 +1023,10 @@ var _stepEditor={
   _pickEl:function(i){
     var el=this._elData[i];
     if(!el||!this._elTargetInput)return;
+    if(el.suggested&&el.suggested.invalid){
+      showToast(el.suggested.reason||'该元素无法生成选择器','error');
+      return;
+    }
     // 填入推荐选择器值，并切换选择器类型
     this._elTargetInput.value=el.suggested.value;
     var sel=this._elTargetInput.closest('.sc-body').querySelector('[data-key="selector_type"]');

web/monitor.py

@@ -9,8 +9,9 @@ from flask import (Blueprint, jsonify, request, Response, render_template)
 from flask_login import login_required
 
 from core import device_pool
-from core.adb_helper import (screenshot, adb_connect, adb_connect_light,
+from core.adb_helper import (screenshot, list_installed_apps, adb_connect,
-                             _ADB_LOCK, _adb)
+                             adb_connect_light, _ADB_LOCK, _adb)
+from core.device_worker import get_all_worker_status
 from web import context
 from web.auth import perm_required, PERM_DEVICES
 from web.common import _merged_device_list, _device_screen_state