From da72c156e99e5d86113c854290d30ace1c4cab78 Mon Sep 17 00:00:00 2001
From: zxj <zhang.xijie@iwhalecloud.com>
Date: Thu, 27 Nov 2025 12:19:47 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E4=BF=AE=E5=A4=8D=E6=A1=88=E4=BE=8B?=
 =?UTF-8?q?=E8=AF=A6=E6=83=85=E6=A0=A1=E9=AA=8C=E6=90=BA=E5=B8=A6=E7=BC=93?=
 =?UTF-8?q?=E5=AD=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/views/portal/case/Detail.vue | 28 ++++++++++------------------
 src/views/study/coursenew.vue    | 28 ++++++++++------------------
 2 files changed, 20 insertions(+), 36 deletions(-)

diff --git a/src/views/portal/case/Detail.vue b/src/views/portal/case/Detail.vue
index 7ccef57f..c051c89c 100644
--- a/src/views/portal/case/Detail.vue
+++ b/src/views/portal/case/Detail.vue
@@ -563,26 +563,18 @@ export default {
         xmlhttp.abort();
       }, 5000);
       // 1. 拼接随机参数（时间戳+随机数，确保URL唯一，破缓存）
-      // const url =
-      //   window.location.protocol +
-      //   "//uapi.boe.com.cn/500.html?t=" +
-      //   Date.now() +
-      //   Math.random();
+      const url =
+        window.location.protocol +
+        "//uapi.boe.com.cn/500.html?t=" +
+        Date.now() +
+        Math.random();
       // 2. 打开 HEAD 请求（URL已带随机参数）
-      //xmlhttp.open("HEAD", url, true);
-
-      // 3. 设置禁用缓存的请求头（覆盖现代浏览器+老IE+代理）
-      // xmlhttp.setRequestHeader(
-      //   "Cache-Control",
-      //   "no-cache, no-store, must-revalidate"
+      xmlhttp.open("HEAD", url, true);
+      // xmlhttp.open(
+      //   "HEAD",
+      //   window.location.protocol + "//uapi.boe.com.cn/500.html",
+      //   true
       // );
-      // xmlhttp.setRequestHeader("Pragma", "no-cache"); // IE兼容
-      // xmlhttp.setRequestHeader("Expires", "0"); // 禁止过期缓存复用
-      xmlhttp.open(
-        "HEAD",
-        window.location.protocol + "//uapi.boe.com.cn/500.html",
-        true
-      );
       xmlhttp.send();
       xmlhttp.onreadystatechange = function () {
         if (xmlhttp.readyState == 4) {
diff --git a/src/views/study/coursenew.vue b/src/views/study/coursenew.vue
index 5fb4c8fb..3d79b795 100644
--- a/src/views/study/coursenew.vue
+++ b/src/views/study/coursenew.vue
@@ -1965,26 +1965,18 @@ export default {
         xmlhttp.abort();
       }, 1000);
       // 1. 拼接随机参数（时间戳+随机数，确保URL唯一，破缓存）
-      // const url =
-      //   window.location.protocol +
-      //   "//uapi.boe.com.cn/500.html?t=" +
-      //   Date.now() +
-      //   Math.random();
+      const url =
+        window.location.protocol +
+        "//uapi.boe.com.cn/500.html?t=" +
+        Date.now() +
+        Math.random();
       // // 2. 打开 HEAD 请求（URL已带随机参数）
-      // xmlhttp.open("HEAD", url, true);
-
-      // 3. 设置禁用缓存的请求头（覆盖现代浏览器+老IE+代理）
-      // xmlhttp.setRequestHeader(
-      //   "Cache-Control",
-      //   "no-cache, no-store, must-revalidate"
+      xmlhttp.open("HEAD", url, true);
+      // xmlhttp.open(
+      //   "HEAD",
+      //   window.location.protocol + "//uapi.boe.com.cn/500.html",
+      //   true
       // );
-      // xmlhttp.setRequestHeader("Pragma", "no-cache"); // IE兼容
-      // xmlhttp.setRequestHeader("Expires", "0"); // 禁止过期缓存复用
-      xmlhttp.open(
-        "HEAD",
-        window.location.protocol + "//uapi.boe.com.cn/500.html",
-        true
-      );
       xmlhttp.send();
       xmlhttp.onreadystatechange = function () {
         if (xmlhttp.readyState == 4) {