Component({ data: { prefixIcons: ['a-0', 'a-1h', 'a-2h', 'a-3h'], }, methods: { onIconTap(event) { const { name, type } = event.currentTarget.dataset; if (type === 'prefix') return; wx.showToast({ title: name, icon: 'none', duration: 1000 }); }, }, });