<dialog  bindclose="handleClose" bindopen="handleOpen" bindconfirm="handleConfirm">
   
  </dialog>

  // 打开
  handleOpen: function() {
    wx.showToast({
      title: 'open dialog',
      icon: 'none'
    })
  },
  //  确认
  handleConfirm: function() {
    wx.showToast({
      title: 'confirm',
      icon: 'none'
    })
  },
  // 取消
  handleClose: function() {
    wx.showToast({
      title: 'close dialog',
      icon: 'none'
    })
  }

 methods: {
    close() {
      this.closedialog();
      this.triggerEvent('close');
    },
    confirm() {
      this.closedialog();
      this.triggerEvent('confirm');
    }
  }

<dialog data-model="dialogConfig.dialogvisible" data-ok="okok">
    
  </dialog>