优化

app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt

@@ -167,6 +167,7 @@ class ReadBookActivity : BaseReadBookActivity(),
     private val menuLayoutIsVisible get() = bottomDialog > 0 || binding.readMenu.isVisible
     private val nextPageRunnable by lazy { Runnable { mouseWheelPage(PageDirection.NEXT) } }
     private val prevPageRunnable by lazy { Runnable { mouseWheelPage(PageDirection.PREV) } }
+    private var isFirstResume = true
 
     //恢复跳转前进度对话框的交互结果
     private var confirmRestoreProcess: Boolean? = null
@@ -180,7 +181,6 @@ class ReadBookActivity : BaseReadBookActivity(),
         binding.cursorRight.setOnTouchListener(this)
         window.setBackgroundDrawable(null)
         upScreenTimeOut()
-        ReadBook.exit()
         ReadBook.callBack = this
     }
 
@@ -204,14 +204,23 @@ class ReadBookActivity : BaseReadBookActivity(),
     override fun onResume() {
         super.onResume()
         ReadBook.readStartTime = System.currentTimeMillis()
+        val bookUrl = intent.getStringExtra("bookUrl")
+        if (!isFirstResume && ReadBook.book?.bookUrl != bookUrl) {
+            ReadBook.callBack = this
+            viewModel.initData(intent)
+        } else {
             //web端阅读时，app处于阅读界面，本地记录会覆盖web保存的进度，在此处恢复
             ReadBook.webBookProgress?.let {
                 ReadBook.setProgress(it)
                 ReadBook.webBookProgress = null
             }
+        }
         upSystemUiVisibility()
         registerReceiver(timeBatteryReceiver, timeBatteryReceiver.filter)
         binding.readView.upTime()
+        if (isFirstResume) {
+            isFirstResume = false
+        }
     }
 
     override fun onPause() {