fix bug

app/src/main/java/com/lizongying/mytv/CardPresenter.kt

@@ -55,7 +55,6 @@ class CardPresenter(
         cardView.titleText = tv.title
         cardView.setMainImageDimensions(CARD_WIDTH, CARD_HEIGHT)
         cardView.tag = tv.videoUrl
-        Log.i(TAG, "bind ${tv.videoUrl}")
 
 //            lifecycleScope.launch(Dispatchers.IO) {
 //                val videoThumbnail = tv.videoUrl?.let { getVideoThumbnail(it) }

app/src/main/java/com/lizongying/mytv/MainFragment.kt

@@ -102,7 +102,6 @@ class MainFragment : BrowseSupportFragment() {
                 )
                 listRowAdapter.add(v1)
                 idx2++
-
                 tvListViewModel.addTV(v1)
             }
             val header = HeaderItem(idx, k)

app/src/main/java/com/lizongying/mytv/models/TVViewModel.kt

@@ -71,12 +71,15 @@ class TVViewModel(private var tv: TV) : ViewModel() {
     val backgroundImage: LiveData<String>
         get() = _backgroundImage
 
-    // 方法用于更新背景图信息
+    fun getBackgroundImage(): String {
+        return tv.logo ?: ""
+    }
+
     fun updateBackgroundImage(url: String) {
         _backgroundImage.value = url
     }
 
-    fun updateVideoUrl(url: String) {
+    private fun updateVideoUrl(url: String) {
         tv.videoUrl = listOf(url)
         tv.videoIndex = 0
         _videoUrl.value = listOf(url)
@@ -106,10 +109,9 @@ class TVViewModel(private var tv: TV) : ViewModel() {
     }
 
     fun ysp(): String? {
+        if (tv.pid == "") {
+            return null
+        }
         return mapping[tv.title]
     }
-
-    fun getBackgroundImage(): String {
-        return tv.logo ?: ""
-    }
 }