fun Activity.hideKeyboard() {
if (currentFocus != null) {
val inputMethodManager =
getSystemService(Activity.INPUT_METHOD_SERVICE) as InputMethodManager
inputMethodManager.hideSoftInputFromWindow(currentFocus!!.windowToken, 0)
}
}
当用户在键盘中按回车时,我使用这个函数隐藏键盘。但是屏幕常常会变暗