From abfe3ffe5f6d161f2a6466c8bdbcbc17de1e64b6 Mon Sep 17 00:00:00 2001
From: tuqin <tuqin@tuqin.cn>
Date: 星期四, 05 十一月 2026 17:43:27 +0800
Subject: [PATCH] fix(map): v2.0 补 HOST_TYPE;诊断页延长等待并修正协议

---
 src/components/map/src/utils.ts |  100 ++++++++++++++++++++++++-------------------------
 1 files changed, 49 insertions(+), 51 deletions(-)

diff --git a/src/components/map/src/utils.ts b/src/components/map/src/utils.ts
index 8937315..5fbfe95 100644
--- a/src/components/map/src/utils.ts
+++ b/src/components/map/src/utils.ts
@@ -1,24 +1,26 @@
 /**
  * 鐧惧害鍦板浘 SDK 鍔犺浇宸ュ叿
  *
- * 鍔犺浇鏂瑰紡璇存槑锛堣俯杩囩殑鍧戯級锛�
+ * 鈿狅笍 鏈儴缃茬幆澧冿紙鍚鎴风鎵�鍦ㄧ綉缁滐級IPv6 涓嶉�氾紝鑰岀櫨搴︽墍鏈夋湇鍔″煙鍚嶇殑 DNS
+ * 閮戒紭鍏堣繑鍥� AAAA锛圛Pv6锛夎褰曪紝娴忚鍣ㄤ紭鍏堣繛 IPv6 浼氱珛鍗冲け璐モ�斺��
+ * 琛ㄧ幇涓� script 鐨� error 浜嬩欢 1 绉掑唴瑙﹀彂锛屽湴鍥惧畬鍏ㄥ姞杞戒笉鍑烘潵銆�
+ *   鏈嶅姟鍣ㄤ晶瀹炴祴锛歝url -4 寰楀埌 HTTP 200 / 0.94s锛沜url -6 鐩存帴澶辫触銆�
  *
- * 1. 涓嶈兘鐢� api?v=1.0&type=webgl&ak=xxx 杩欎釜鍦板潃銆�
- *    瀹冭繑鍥炵殑鏄竴娈� document.write('<script src=".../getscript?...">')锛�
- *    鑰岄�氳繃 document.body.append(script) 鍔ㄦ�佹彃鍏ョ殑鑴氭湰閲� document.write 浼氳娴忚鍣ㄦ嫤鎴紝
- *    瀵艰嚧鐪熸鐨� SDK 浠庢湭鎵ц銆亀indow.BMapGL 涓�鐩存槸绌猴紱浣� api 鐨� callback 浠嶄細琚皟鐢紝
- *    璋冪敤鏂硅鍒ゆ垚鍔燂紝鎺ョ潃 new BMapGL.Map() 灏辨姏
- *    "Cannot read properties of null (reading 'Map')"銆�
+ * 鍥犳杩欓噷鍔犺浇鐨勬槸銆屾湰绔欐敼鍐欑増 SDK銆�/bmap-sdk.js锛�
+ *   鎶� SDK 鍐呴儴鎵�鏈夌櫨搴﹀煙鍚嶏紙api.map.baidu.com銆乤pimaponline0-3.bdimg.com銆�
+ *   apisv0/1.bdimg.com銆亀ebmap0.bdimg.com銆乵ap.baidu.com 鈥︼級
+ *   鍏ㄩ儴鏇挎崲涓� window.location.host + /bmap-xxx锛�
+ *   鐢辨湇鍔″櫒 nginx 鐢ㄥ浐瀹� IPv4 鍥炴簮锛屽鎴风鍙闂湰绔� 9023銆�
+ *   锛堟敼鍐欒剼鏈敓鎴愶紝瑙� nginx bmap-proxy.conf 涓� public/bmap-sdk.js锛�
  *
- * 2. 蹇呴』鐩磋繛 getscript锛屽畠鏄� 875KB 鐨勭湡瀹� SDK銆�
+ * 鍔犺浇椤哄簭锛�
+ *   1. /bmap-sdk.js          鈥斺�� 鏈珯鏀瑰啓鐗堬紙鐡︾墖銆佹帴鍙d篃鍏ㄩ儴璧颁唬鐞嗭級
+ *   2. /bmap-api/getscript   鈥斺�� 鏈珯鏈敼鍐欎唬鐞嗭紙鍏滃簳锛�
+ *   3. https://api.map.baidu.com/getscript 鈥斺�� 鐩磋繛鐧惧害锛圛Pv6 閫氱殑鐜鍙敤锛�
  *
- * 3. 鍔犺浇鍓嶈璁剧疆 window.BMAP_PROTOCOL = 'https'锛堢櫨搴﹀畼鏂硅姹傦級锛�
- *    鍚﹀垯 SDK 鍐呴儴鎸夐粯璁ゅ崗璁嫾瀛愯祫婧愬湴鍧�锛孒TTPS 椤甸潰涓嬩細琚綋浣滄贩鍚堝唴瀹规嫤鎴��
- *
- * 4. 涓嶈缁� script 鍔� async = true锛歋DK 鍐呴儴鐢� document.currentScript 瀹氫綅鑷韩锛�
- *    async 鑴氭湰鎵ц鏈熼棿 currentScript 涓� null锛屼細璁╁畠璧板埌 fallback 鍒嗘敮鐢氳嚦鎷夸笉鍒拌嚜韬湴鍧�銆�
- *
- * 5. 澶辫触閲嶈瘯涓�娆★細鍋跺彂缃戠粶鎶栧姩锛堝挨鍏舵槸璺ㄧ渷/绉诲姩缃戠粶锛夐噸璇曞線寰�灏辫兘杩囥��
+ * 鍏朵粬娉ㄦ剰锛氬姞杞藉墠瑕佽 window.BMAP_PROTOCOL = 'https'锛�
+ * 涓嶈缁� script 鍔� async锛圫DK 渚濊禆 document.currentScript锛夛紱
+ * script 鐨勪簨浠跺悕鏄� error 涓嶆槸 onerror銆�
  */
 
 // 鎵╁睍 Window 鎺ュ彛浠ュ寘鍚櫨搴﹀湴鍥� GL API
@@ -32,40 +34,31 @@
 
 // SDK 鍔犺浇鐘舵��
 let loadPromise: null | Promise<void> = null;
-// 鍔犺浇澶辫触娆℃暟锛岀敤浜庡喅瀹氭槸鍚﹂噸璇�
-let failCount = 0;
 
-/** 鍗曟灏濊瘯鍔犺浇 */
-function loadOnce(accessKey: string, timeout: number): Promise<void> {
+/** 鐢ㄦ寚瀹氬湴鍧�鍔犺浇涓�娆� */
+function loadFrom(url: string, timeout: number): Promise<void> {
   return new Promise((resolve, reject) => {
     const timeoutId = setTimeout(() => {
-      reject(new Error('鐧惧害鍦板浘 SDK 鍔犺浇瓒呮椂锛岃妫�鏌ョ綉缁�'));
+      reject(new Error(`鐧惧害鍦板浘 SDK 鍔犺浇瓒呮椂锛�${url}`));
     }, timeout);
 
     const script = document.createElement('script');
-    script.src = `https://api.map.baidu.com/getscript?type=webgl&v=1.0&ak=${accessKey}&services=&t=${Date.now()}`;
-    // 娉ㄦ剰锛氫笉瑕佽 async锛孲DK 渚濊禆 document.currentScript 瀹氫綅鑷韩
+    script.src = url;
+    // 涓嶈璁� async锛歋DK 渚濊禆 document.currentScript 瀹氫綅鑷韩
 
     script.addEventListener('load', () => {
       clearTimeout(timeoutId);
       if (!window.BMapGL) {
-        // ak 鏃犳晥 / 鍩熷悕鏈巿鏉� / 琚嫤鎴椂锛岃剼鏈兘鍔犺浇浣嗕笉浼氭寕杞� BMapGL
-        reject(
-          new Error('鐧惧害鍦板浘鍔犺浇寮傚父锛氭湭鑾峰彇鍒板湴鍥惧璞★紝璇锋鏌� Key 鎴栧煙鍚嶆巿鏉�'),
-        );
+        reject(new Error(`鑴氭湰宸蹭笅杞戒絾鏈寕杞藉湴鍥惧璞★細${url}`));
         return;
       }
       resolve();
     });
 
-    // 浜嬩欢鍚嶆槸 error锛屼笉鏄� onerror锛堝啓 onerror 姘歌繙涓嶄細瑙﹀彂锛�
+    // 浜嬩欢鍚嶆槸 error锛屼笉鏄� onerror
     script.addEventListener('error', () => {
       clearTimeout(timeoutId);
-      reject(
-        new Error(
-          '鐧惧害鍦板浘 SDK 鍔犺浇澶辫触锛堟棤娉曡闂� api.map.baidu.com锛屽彲鑳芥槸缃戠粶闄愬埗鎴栨彃浠舵嫤鎴級',
-        ),
-      );
+      reject(new Error(`鍔犺浇澶辫触锛�${url}`));
     });
 
     document.body.append(script);
@@ -74,16 +67,13 @@
 
 /**
  * 鍔犺浇鐧惧害鍦板浘 GL SDK
- * @param timeout 瓒呮椂鏃堕棿锛堟绉掞級锛岄粯璁� 10000
+ * @param timeout 鍗曟灏濊瘯鐨勮秴鏃舵椂闂达紙姣锛夛紝榛樿 10000
  * @returns Promise<void>
  */
 export const loadBaiduMapSdk = (timeout = 10_000): Promise<void> => {
-  // 宸插姞杞藉畬鎴�
   if (window.BMapGL) {
     return Promise.resolve();
   }
-
-  // 姝e湪鍔犺浇涓紝杩斿洖鍚屼竴涓� Promise
   if (loadPromise) {
     return loadPromise;
   }
@@ -94,25 +84,33 @@
   }
 
   // 鐧惧害瀹樻柟瑕佹眰锛氬厛澹版槑鍗忚锛岄伩鍏� HTTPS 椤甸潰涓� SDK 鎷煎嚭 http 瀛愯祫婧愬湴鍧�
-  if (typeof window !== 'undefined') {
-    window.BMAP_PROTOCOL = 'https';
-    window.BMapGL_loadScriptTime = Date.now();
-  }
+  window.BMAP_PROTOCOL = window.location.protocol.replace(':', '');
+  // v2.0 蹇呴渶锛氬畼鏂� api?v=2.0 浼氳缃� HOST_TYPE='2'锛岀洿鎺ョ敤 getscript 鏃惰鑷繁琛�
+  (window as any).HOST_TYPE = '2';
+  window.BMapGL_loadScriptTime = Date.now();
+
+  const query = `type=webgl&v=1.0&ak=${accessKey}&services=&t=${Date.now()}`;
+  const candidates = [
+    // 鏈珯鏀瑰啓鐗堬細鍐呴儴鍩熷悕鍏ㄩ儴鎸囧悜鏈珯浠g悊锛岀摝鐗�/鎺ュ彛閮借蛋 IPv4
+    '/bmap-sdk.js',
+    // 鏈珯浠g悊鐨勫畼鏂� SDK锛堟湭鏀瑰啓锛岀摝鐗囦粛鎸囧悜鐧惧害锛屼粎浣滃厹搴曪級
+    `/bmap-api/getscript?${query}`,
+    // 鐩磋繛鐧惧害锛堜粎 IPv6 姝e父鐨勭幆澧冩湁鏁堬級
+    `https://api.map.baidu.com/getscript?${query}`,
+  ];
 
   loadPromise = (async () => {
-    try {
-      await loadOnce(accessKey, timeout);
-    } catch (error) {
-      // 棣栨澶辫触閲嶈瘯涓�娆★紝搴斿鍋跺彂缃戠粶鎶栧姩
-      if (failCount < 1) {
-        failCount += 1;
-        await loadOnce(accessKey, timeout);
-      } else {
-        failCount = 0;
-        loadPromise = null;
-        throw error;
+    const errors: string[] = [];
+    for (const url of candidates) {
+      try {
+        await loadFrom(url, timeout);
+        return;
+      } catch (error: any) {
+        errors.push(error?.message ?? String(error));
       }
     }
+    loadPromise = null;
+    throw new Error(`鐧惧害鍦板浘 SDK 鍔犺浇澶辫触锛�${errors.join(' | ')}`);
   })();
 
   return loadPromise;

--
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