export const onresizeHandler = {
  
  data() {
    return {
      docmHeight: document.documentElement.clientHeight || document.body.clientHeight,
      showHeight: document.documentElement.clientHeight || document.body.clientHeight,
      isBtn: true //是否显示隐藏保存提交按钮(演练登记&教育培训)
    }
  },
  created() {},
  watch: {
    //监听显示高度
    showHeight: function () {
      if (this.docmHeight > this.showHeight) {
        //隐藏
        this.isBtn = false
      } else {
        //显示
        this.isBtn = true
      }
    }
  },
  mounted() {
    //监听事件
    window.onresize = () => {
      return (() => {
        this.showHeight = document.documentElement.clientHeight || document.body.clientHeight
      })()
    }
  }
}