Cart.vue 7.0 KB

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  1. <template>
  2. <div class="cart-box">
  3. <s-header :name="'购物车'" :noback="true"></s-header>
  4. <div class="cart-body">
  5. <van-checkbox-group @change="groupChange" v-model="result" ref="checkboxGroup">
  6. <van-swipe-cell :right-width="50" v-for="(item, index) in list" :key="index">
  7. <div class="good-item">
  8. <van-checkbox :name="item.cartItemId" />
  9. <div class="good-img"><img :src="$filters.prefix(item.goodsCoverImg)" alt=""></div>
  10. <div class="good-desc">
  11. <div class="good-title">
  12. <span>{{ item.goodsName }}</span>
  13. <span>x{{ item.goodsCount }}</span>
  14. </div>
  15. <div class="good-btn">
  16. <div class="price">¥{{ item.sellingPrice }}</div>
  17. <van-stepper
  18. integer
  19. :min="1"
  20. :max="5"
  21. :model-value="item.goodsCount"
  22. :name="item.cartItemId"
  23. async-change
  24. @change="onChange"
  25. />
  26. </div>
  27. </div>
  28. </div>
  29. <template #right>
  30. <van-button
  31. square
  32. icon="delete"
  33. type="danger"
  34. class="delete-button"
  35. @click="deleteGood(item.cartItemId)"
  36. />
  37. </template>
  38. </van-swipe-cell>
  39. </van-checkbox-group>
  40. </div>
  41. <van-submit-bar
  42. v-if="list.length > 0"
  43. class="submit-all van-hairline--top"
  44. :price="total * 100"
  45. button-text="结算"
  46. @submit="onSubmit"
  47. >
  48. <van-checkbox @click="allCheck" v-model:checked="checkAll">全选</van-checkbox>
  49. </van-submit-bar>
  50. <div class="empty" v-if="!list.length">
  51. <img class="empty-cart" src="https://s.yezgea02.com/1604028375097/empty-car.png" alt="空购物车">
  52. <div class="title">购物车空空如也</div>
  53. <van-button round color="#1baeae" type="primary" @click="goTo" block>前往选购</van-button>
  54. </div>
  55. <nav-bar></nav-bar>
  56. </div>
  57. </template>
  58. <script>
  59. import { reactive, onMounted, computed, toRefs } from 'vue'
  60. import { useRouter } from 'vue-router'
  61. import { useStore } from 'vuex'
  62. import { Toast } from 'vant'
  63. import navBar from '@/components/NavBar'
  64. import sHeader from '@/components/SimpleHeader'
  65. import { getCart, deleteCartItem, modifyCart } from '@/service/scrap/cart'
  66. export default {
  67. components: {
  68. navBar,
  69. sHeader
  70. },
  71. setup() {
  72. const router = useRouter()
  73. const store = useStore()
  74. const state = reactive({
  75. checked: false,
  76. list: [],
  77. all: false,
  78. result: [],
  79. checkAll: true
  80. })
  81. onMounted(() => {
  82. init()
  83. })
  84. const init = async () => {
  85. Toast.loading({ message: '加载中...', forbidClick: true });
  86. const { data } = await getCart({ pageNumber: 1 })
  87. state.list = data
  88. state.result = data.map(item => item.cartItemId)
  89. Toast.clear()
  90. }
  91. const total = computed(() => {
  92. let sum = 0
  93. let _list = state.list.filter(item => state.result.includes(item.cartItemId))
  94. _list.forEach(item => {
  95. sum += item.goodsCount * item.sellingPrice
  96. })
  97. return sum
  98. })
  99. const goBack = () => {
  100. router.go(-1)
  101. }
  102. const goTo = () => {
  103. router.push({ path: '/home' })
  104. }
  105. const onChange = async (value, detail) => {
  106. if (value > 5) {
  107. Toast.fail('超出单个商品的最大购买数量')
  108. return
  109. }
  110. if (value < 1) {
  111. Toast.fail('商品不得小于0')
  112. return
  113. }
  114. if (state.list.filter(item => item.cartItemId == detail.name)[0].goodsCount == value) return
  115. Toast.loading({ message: '修改中...', forbidClick: true });
  116. const params = {
  117. cartItemId: detail.name,
  118. goodsCount: value
  119. }
  120. await modifyCart(params)
  121. state.list.forEach(item => {
  122. if (item.cartItemId == detail.name) {
  123. item.goodsCount = value
  124. }
  125. })
  126. Toast.clear();
  127. }
  128. const onSubmit = async () => {
  129. if (state.result.length == 0) {
  130. Toast.fail('请选择商品进行结算')
  131. return
  132. }
  133. const params = JSON.stringify(state.result)
  134. router.push({ path: '/create-order', query: { cartItemIds: params } })
  135. }
  136. const deleteGood = async (id) => {
  137. await deleteCartItem(id)
  138. store.dispatch('updateCart')
  139. init()
  140. }
  141. const groupChange = (result) => {
  142. console.log(1)
  143. if (result.length == state.list.length) {
  144. console.log(2)
  145. state.checkAll = true
  146. } else {
  147. console.log(3)
  148. state.checkAll = false
  149. }
  150. state.result = result
  151. }
  152. const allCheck = () => {
  153. if (!state.checkAll) {
  154. state.result = state.list.map(item => item.cartItemId)
  155. } else {
  156. state.result = []
  157. }
  158. }
  159. return {
  160. ...toRefs(state),
  161. total,
  162. goBack,
  163. goTo,
  164. onChange,
  165. onSubmit,
  166. deleteGood,
  167. groupChange,
  168. allCheck
  169. }
  170. }
  171. }
  172. </script>
  173. <style lang="less">
  174. @import '../common/style/mixin';
  175. .cart-box {
  176. .cart-header {
  177. position: fixed;
  178. top: 0;
  179. left: 0;
  180. z-index: 10000;
  181. .fj();
  182. .wh(100%, 44px);
  183. line-height: 44px;
  184. padding: 0 10px;
  185. .boxSizing();
  186. color: #252525;
  187. background: #fff;
  188. border-bottom: 1px solid #dcdcdc;
  189. .cart-name {
  190. font-size: 14px;
  191. }
  192. }
  193. .cart-body {
  194. margin: 16px 0 100px 0;
  195. padding-left: 10px;
  196. .good-item {
  197. display: flex;
  198. .good-img {
  199. img {
  200. .wh(100px, 100px)
  201. }
  202. }
  203. .good-desc {
  204. display: flex;
  205. flex-direction: column;
  206. justify-content: space-between;
  207. flex: 1;
  208. padding: 20px;
  209. .good-title {
  210. display: flex;
  211. justify-content: space-between;
  212. }
  213. .good-btn {
  214. display: flex;
  215. justify-content: space-between;
  216. .price {
  217. font-size: 16px;
  218. color: red;
  219. line-height: 28px;
  220. }
  221. .van-icon-delete {
  222. font-size: 20px;
  223. margin-top: 4px;
  224. }
  225. }
  226. }
  227. }
  228. .delete-button {
  229. width: 50px;
  230. height: 100%;
  231. }
  232. }
  233. .empty {
  234. width: 50%;
  235. margin: 0 auto;
  236. text-align: center;
  237. margin-top: 200px;
  238. .empty-cart {
  239. width: 150px;
  240. margin-bottom: 20px;
  241. }
  242. .van-icon-smile-o {
  243. font-size: 50px;
  244. }
  245. .title {
  246. font-size: 16px;
  247. margin-bottom: 20px;
  248. }
  249. }
  250. .submit-all {
  251. margin-bottom: 50px;
  252. .van-checkbox {
  253. margin-left: 10px
  254. }
  255. .van-submit-bar__text {
  256. margin-right: 10px
  257. }
  258. .van-submit-bar__button {
  259. background: @primary;
  260. }
  261. }
  262. .van-checkbox__icon--checked .van-icon {
  263. background-color: @primary;
  264. border-color: @primary;
  265. }
  266. }
  267. </style>