fix: 修复购买操作脚本执行问题

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

@@ -17,17 +17,13 @@ import io.legado.app.BuildConfig
 import io.legado.app.R
 import io.legado.app.constant.*
 import io.legado.app.data.appDb
-import io.legado.app.data.entities.Book
+import io.legado.app.data.entities.*
-import io.legado.app.data.entities.BookChapter
-import io.legado.app.data.entities.BookProgress
-import io.legado.app.data.entities.BookSource
 import io.legado.app.exception.NoStackTraceException
-import io.legado.app.help.AppWebDav
+import io.legado.app.help.*
-import io.legado.app.help.BookHelp
-import io.legado.app.help.IntentData
 import io.legado.app.help.config.ReadBookConfig
 import io.legado.app.help.config.ReadTipConfig
 import io.legado.app.help.coroutine.Coroutine
+import io.legado.app.help.http.CookieStore
 import io.legado.app.help.storage.Backup
 import io.legado.app.lib.dialogs.SelectItem
 import io.legado.app.lib.dialogs.alert
@@ -969,15 +965,19 @@ class ReadBookActivity : BaseReadBookActivity(),
                 throw NoStackTraceException("no pay action")
             }
             JsUtils.evalJs(payAction) {
+                it["java"] = source
+                it["source"] = source
                 it["book"] = book
                 it["chapter"] = chapter
             }
         }.onSuccess {
+            if (it.isNotBlank()) {
                 startActivity<WebViewActivity> {
                     putExtra("title", getString(R.string.chapter_pay))
                     putExtra("url", it)
                     IntentData.put(it, ReadBook.bookSource?.getHeaderMap(true))
                 }
+            }
         }.onError {
             toastOnUi(it.localizedMessage)
         }