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

        }

})