llView.viewTreeObserver.addOnPreDrawListener(
object: ViewTreeObserver.OnPreDrawListener {
override fun onPreDraw(): Boolean {
llView.viewTreeObserver.removeOnPreDrawListener(this)
// 获取高度
val lp = blurView.layoutParams
lp.height = llView.height
blurView.layoutParams = lp
updateVague(llView.height)
val vLp =mLlVague?.layoutParams
vLp?.height = llView.height
mLlVague?.layoutParams = vLp
return true
}
})