From 1fabd3c4d8c29bf2d402e2ac14571e7fea228de5 Mon Sep 17 00:00:00 2001
From: Horis <8674809+821938089@users.noreply.github.com>
Date: Mon, 21 Apr 2025 16:30:25 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/src/main/assets/web/help/md/jsHelp.md              |  2 ++
 app/src/main/java/io/legado/app/model/SharedJsScope.kt | 10 +++++++++-
 .../app/ui/book/source/edit/BookSourceEditViewModel.kt |  4 ++++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/app/src/main/assets/web/help/md/jsHelp.md b/app/src/main/assets/web/help/md/jsHelp.md
index 4f0e03e97..a7e04c473 100644
--- a/app/src/main/assets/web/help/md/jsHelp.md
+++ b/app/src/main/assets/web/help/md/jsHelp.md
@@ -17,6 +17,8 @@
 
 > 不同的书源规则中支持的调用的Java类和方法可能有所不同
 
+> 注意使用 `const` 声明的变量不支持块级作用域，在循环里使用会出现值不变的问题，请改用 `var` 声明
+
 |变量名|调用类|
 |------|-----|
 |java|当前类|
diff --git a/app/src/main/java/io/legado/app/model/SharedJsScope.kt b/app/src/main/java/io/legado/app/model/SharedJsScope.kt
index 36b6388a1..b2bfe23b1 100644
--- a/app/src/main/java/io/legado/app/model/SharedJsScope.kt
+++ b/app/src/main/java/io/legado/app/model/SharedJsScope.kt
@@ -56,7 +56,7 @@ object SharedJsScope {
                                     url(value)
                                 }.body
                             }
-                            if (js !== null) {
+                            if (js != null) {
                                 aCache.put(fileName, js)
                             } else {
                                 throw NoStackTraceException("下载jsLib-${value}失败")
@@ -76,4 +76,12 @@ object SharedJsScope {
         return scope
     }
 
+    fun remove(jsLib: String?) {
+        if (jsLib.isNullOrBlank()) {
+            return
+        }
+        val key = MD5Utils.md5Encode(jsLib)
+        scopeMap.remove(key)
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditViewModel.kt b/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditViewModel.kt
index 80c043064..553b34d80 100644
--- a/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditViewModel.kt
@@ -14,6 +14,7 @@ import io.legado.app.help.http.newCallStrResponse
 import io.legado.app.help.http.okHttpClient
 import io.legado.app.help.source.clearExploreKindsCache
 import io.legado.app.help.storage.ImportOldData
+import io.legado.app.model.SharedJsScope
 import io.legado.app.utils.GSON
 import io.legado.app.utils.fromJsonArray
 import io.legado.app.utils.fromJsonObject
@@ -57,6 +58,9 @@ class BookSourceEditViewModel(application: Application) : BaseViewModel(applicat
                 if (oldSource.exploreUrl != source.exploreUrl) {
                     oldSource.clearExploreKindsCache()
                 }
+                if (oldSource.jsLib != source.jsLib) {
+                    SharedJsScope.remove(oldSource.jsLib)
+                }
             }
             bookSource?.let {
                 appDb.bookSourceDao.delete(it)