fix: 去除大部分lodash依赖

packages/sku/components/SkuMessages.vue

@@ -23,7 +23,6 @@
 </template>
 
 <script>
-import isEmpty from 'lodash/isEmpty';
 import Field from '../../field';
 import CellGroup from '../../cell-group';
 import validateEmail from 'zan-utils/validate/email';
@@ -117,7 +116,7 @@ export default {
         const value = values[i];
         const message = this.internalMessages[i];
 
-        if (isEmpty(value)) {
+        if (value === '') {
           // 必填字段的校验
           if (message.required == '1') { // eslint-disable-line
             if (message.type === 'image') {

packages/sku/components/SkuRow.vue

@@ -2,33 +2,15 @@
   <div class="van-sku-row">
     <div class="van-sku-row__title">{{ skuRow.k }}：</div>
     <div class="van-sku-row__items">
-      <slot name="sku-row-items">
-        <van-sku-row-item
-          v-for="(skuValue, index) in skuRow.v"
-          :key="index"
-          :skuKeyStr="skuRow.k_s"
-          :skuValue="skuValue"
-          :skuEventBus="$attrs.skuEventBus"
-          :selectedSku="$attrs.selectedSku"
-          :skuList="$attrs.skuList">
-        </van-sku-row-item>
-      </slot>
+      <slot></slot>
     </div>
   </div>
 </template>
 
 <script>
-import SkuRowItem from './SkuRowItem';
-
 export default {
   name: 'van-sku-row',
 
-  inheritAttrs: false,
-
-  components: {
-    [SkuRowItem.name]: SkuRowItem
-  },
-
   props: {
     skuRow: Object
   }

packages/sku/components/SkuRowItem.vue

@@ -8,11 +8,6 @@
 </template>
 
 <script>
-import assign from 'lodash/assign';
-import filter from 'lodash/filter';
-import keys from 'lodash/keys';
-import every from 'lodash/every';
-
 export default {
   name: 'van-sku-row-item',
 
@@ -29,12 +24,12 @@ export default {
       return this.skuValue.id === this.selectedSku[this.skuKeyStr];
     },
     isChoosable() {
-      const matchedSku = assign({}, this.selectedSku, {
+      const matchedSku = Object.assign({}, this.selectedSku, {
         [this.skuKeyStr]: this.skuValue.id
       });
-      const skusToCheck = filter(keys(matchedSku), skuKey => matchedSku[skuKey] !== '');
-      const filteredSku = filter(this.skuList, sku => {
-        return every(skusToCheck, function(skuKey) {
+      const skusToCheck = Object.keys(matchedSku).filter(skuKey => matchedSku[skuKey] !== '');
+      const filteredSku = this.skuList.filter(sku => {
+        return skusToCheck.every(skuKey => {
           // 后端给的skuValue.id有时候是数字有时候是字符串，全等会匹配不上
           return matchedSku[skuKey] == sku[skuKey]; // eslint-disable-line
         });
@@ -47,7 +42,7 @@ export default {
 
   methods: {
     onSkuSelected() {
-      this.skuEventBus.$emit('sku:select', assign({}, this.skuValue, { skuKeyStr: this.skuKeyStr }));
+      this.skuEventBus.$emit('sku:select', Object.assign({}, this.skuValue, { skuKeyStr: this.skuKeyStr }));
     }
   }
 };