update

index.html

@@ -147,7 +147,34 @@
         </div>
       </div>
     </div>
-    <script src="/hiprint-edge-fix.js"></script>
+    <!-- Edge 兼容：hiprint socket.io 连接添加 polling 降级策略，防止 WebSocket-only 连接在 Edge 下失败 -->
+    <script>
+      (function() {
+        try {
+          if (window.__hiprintEdgeFixApplied) return;
+          var _io = window.io;
+          Object.defineProperty(window, 'io', {
+            configurable: true,
+            enumerable: true,
+            get: function() { return _io; },
+            set: function(fn) {
+              if (typeof fn === 'function' && fn !== _io && !fn.__hiprintPatched) {
+                var _orig = fn;
+                _io = function(url, opts) {
+                  opts = Object.assign({}, opts || {});
+                  opts.transports = ['websocket', 'polling'];
+                  return _orig(url, opts);
+                };
+                _io.__hiprintPatched = true;
+              } else {
+                _io = fn;
+              }
+            }
+          });
+          window.__hiprintEdgeFixApplied = true;
+        } catch(e) { console.warn('[hiprint-fix]', e); }
+      })();
+    </script>
     <script type="module" src="/src/main.ts"></script>
   </body>
 </html>

src/views/mes/printconfig/index.vue

@@ -1,4 +1,4 @@
-<template>
+<template>
   <ContentWrap>
     <div class="print-config-header">
       <div class="print-config-title-row">
@@ -191,8 +191,14 @@ const ensureHiprintInit = () => {
     return
   }
 
-  // Edge <EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD>Ϊ hiwebSocket <EFBFBD><EFBFBD><EFBFBD>?polling <EFBFBD><EFBFBD><EFBFBD><EFBFBD>㽵<EFBFBD><EFBFBD>?  // ԭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?transports:["websocket"]<EFBFBD><EFBFBD>Edge <EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> WebSocket <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD>
+  // Edge 锟斤拷锟捷ｏ拷为 hiwebSocket 锟斤拷锟?polling 锟斤拷锟斤拷憬碉拷锟?  // 原锟斤拷锟斤拷锟斤拷锟斤拷锟?transports:["websocket"]锟斤拷Edge 锟斤拷全锟斤拷锟斤拷锟斤拷 WebSocket 锟斤拷锟斤拷锟斤拷锟斤拷失锟斤拷
   const socket = getHiwebSocket()
+  
+  // 强制停止已有 socket 连接，确保后续 patched start 能够重建连接（使用 polling 降级）
+  if (socket?.socket) {
+    socket.stop?.()
+  }
+  
   if (socket?.start && !socket.__transportPatched) {
     const originalStart = socket.start.bind(socket)
     socket.start = function (callback?: any) {
@@ -490,3 +496,4 @@ onMounted(async () => {
   line-height: 1.5;
 }
 </style>
+