data(){
  return {
      // 快捷键code
      keyCodeList:[]
}
},
mounted(){
/*
* 挂载键盘按下和弹起事件
*/
    window.addEventListener('keydown',this.keydown)
    window.addEventListener('keyup',this.keyup)
},
beforeDestroy(){
  /*
* 注销事件
*/
    window.removeEventListener('keydown',this.keydown)
    window.removeEventListener('keyup',this.keyup)
},
methods:{
   /**
     * 键盘按下
     */
     keydown(e){
      // 快捷键思路 列如alt+z 触发事件 按下是将alt的code码push到一个数组内 在次触发按下事件时假如监听的code时z就触发方法
      // 已按下alt建
      if(e?.keyCode == 18){
        this.keyCodeList?.push(e?.keyCode)
      }
      // 是否已经按下了alt键
      const isAlt = this.keyCodeList?.includes(18)
      // 触发工单 alt+z
      const isWorkOrder = isAlt && e?.keyCode == 90 && this.messageContentTextLen>=10
      // 触发闪记 alt+z
      const isFlash = isAlt && e?.keyCode == 88 && this.messageContentTextLen>=10
      // 触发分享 alt+x
      const isShare = isAlt && e?.keyCode == 67 && this.messageContentTextLen>=10
      if(isWorkOrder){
        this.addWorkOrder(1,true)
        this.keyCodeList = []
      }else if(isFlash){
        this.addFlash(2)
        this.keyCodeList = []
      }else if(isShare){
        this.handelShare(3)
        this.keyCodeList = []
      }
    },
     keyup(e){
      // 弹起时删除code码数组
        this.keyCodeList = []
     },
}