uniapp——添加购物车数据以及删除购物车数据

cart.vue 

			getData(){
				this.updateCartList()
			}

		mounted(){
			this.getData()
			uni.$on('updateCart',()=>{
				 console.log('42423423');
				this.getData()
			}) 
		},

detail.vue中添加

app.vue

cart.js

		dodelgoods({
			commit,
			state
		}) {
			$H({
				url: '/cart/delete',
				method:'POST',
				data: {
					shop_ids: state.selectedAll.join(',')
				},
				header: {
					token: true
				}
			}).then(res => {
				console.log(res);
			})
			commit('delgoods')
		},

 cart.vue 

app.vue  

清空购物车

myfile.vue

 初始化页面

login页面

角标

export default{
	updateBadge(count){
		if(count>0){
			uni.setTabBarBadge({
			  index: 2,
			  text: count.toString()
			})
		}
	}
}

import $U from '@/common/lib/badge.js'