微信6.7.4 ios12软键盘顶起页面后隐藏不回弹解决方案

temporaryRepair () {

   let currentPosition, timer

   let speed = 1 // 页面滚动距离

   timer = setInterval(function () {

     currentPosition = document.documentElement.scrollTop || document.body.scrollTop

     currentPosition -= speed

     window.scrollTo(0, currentPosition) // 页面向上滚动

     currentPosition += speed // speed变量

     window.scrollTo(0, currentPosition) // 页面向下滚动

     clearInterval(timer)

   }, 1)

}

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