1，自动弹出 键盘 2， 点击使用后关闭界面

BFFramework/Classes/Stuckpoint/Controller/PQEditMusicSearchController.swift

@@ -95,6 +95,7 @@ class PQEditMusicSearchController: PQBaseViewController {
         }
         searchController.btnClickHandle = { [weak self] btn, bgmData in
             // 使用音乐
+            self?.backBtnClick()
             if(self?.btnClickHandle != nil){
                 self?.btnClickHandle!(btn,bgmData)
             }
@@ -113,6 +114,7 @@ class PQEditMusicSearchController: PQBaseViewController {
     override func viewDidLoad() {
         super.viewDidLoad()
         view.addSubview(searchTF)
+        searchTF.becomeFirstResponder()
         
         addChild(searchController)
         view.addSubview(searchController.view)