docs(sku): fix international en-us add to cart

src/packages/__VUE/sku/index.taro.vue

@@ -54,7 +54,7 @@
         v-if="!getSlots('sku-operate')"
         :btnOptions="btnOptions"
         :buyText="buyText || translate('buyNow')"
-        :addCartText="addCartText || translate('addToCard')"
+        :addCartText="addCartText || translate('addToCart')"
         :confirmText="confirmText || translate('confirm')"
         @clickBtnOperate="clickBtnOperate"
       ></sku-operate>

src/packages/__VUE/sku/index.vue

@@ -50,7 +50,7 @@
         :btnOptions="btnOptions"
         :btnExtraText="btnExtraText"
         :buyText="buyText || translate('buyNow')"
-        :addCartText="addCartText || translate('addToCard')"
+        :addCartText="addCartText || translate('addToCart')"
         :confirmText="confirmText || translate('confirm')"
         @clickBtnOperate="clickBtnOperate"
       >

src/packages/locale/lang/baseLang.ts

@@ -65,7 +65,7 @@ export abstract class BaseLang {
   abstract sku: {
     buyNow: string;
     buyNumber: string;
-    addToCard: string;
+    addToCart: string;
   };
   abstract skuheader: {
     skuId: string;

src/packages/locale/lang/en-US.ts

@@ -66,7 +66,7 @@ class Lang extends BaseLang {
   sku = {
     buyNow: 'Buy Now',
     buyNumber: 'Buy Number',
-    addToCard: 'Add to Card'
+    addToCart: 'Add to Cart'
   };
   skuheader = {
     skuId: 'Sku Number'

src/packages/locale/lang/zh-CN.ts

@@ -66,7 +66,7 @@ class Lang extends BaseLang {
   sku = {
     buyNow: '立即购买',
     buyNumber: '购买数量',
-    addToCard: '加入购物车'
+    addToCart: '加入购物车'
   };
   skuheader = {
     skuId: '商品编号'

src/packages/locale/lang/zh-TW.ts

@@ -66,7 +66,7 @@ class Lang extends BaseLang {
   sku = {
     buyNow: '立即購買',
     buyNumber: '購買數量',
-    addToCard: '加入購物車'
+    addToCart: '加入購物車'
   };
   skuheader = {
     skuId: '商品編號'