安卓软键盘重置页面

vue中 在 mounted钩子中 重置高度， position:absolute;

this.initHeight = this.$refs.body.offsetHeight
      console.log(this.initHeight)
      let that = this
      window.onresize = function () {
        document.body.style.height = that.initHeight + 'px'
        that.$refs.body.style.height = that.initHeight + 'px'
      }