Fix(商品):[#1015]规格改为包含小数点的名称后，无法操作

components/ProductWindow.vue

@@ -24,14 +24,14 @@
               :key="indexn"
               :class="{
                 'on': item.index == indexn,
-                'disabled': productValue[itemn.attr].stock === 0
+                'disabled': getAttrItemData(itemn.attr).stock === 0
               }"
               class="itemn"
               @click="tapAttr(indexw, indexn, itemn)"
             >
               {{ itemn.attr }}
               <text
-                v-if="productValue[itemn.attr].stock === 0"
+                v-if="getAttrItemData(itemn.attr).stock === 0"
                 class="tag"
               >缺货</text>
             </view>
@@ -71,6 +71,12 @@ export default {
       type: String,
       default: '{}'
     },
+    productValueArr: {
+      type: Array,
+      default: () => {
+        return []
+      }
+    },
     cartNum: {
       type: Number,
       default: () => 1
@@ -91,12 +97,18 @@ export default {
     CartNumAdd: function() {
       this.$emit("changeFun", { action: "ChangeCartNum", value: 1 })
     },
-    tapAttr: function(indexw, indexn, itemn) {
-      const productValue = JSON.parse(this.productValueStr || '{}')
-      if (productValue[itemn.attr]) {
-        if (productValue[itemn.attr].stock === 0) {
-          return
+    getAttrItemData(attr) {
+      let result = {}
+      this.productValueArr.map(item => {
+        if (item.attrItemkey === attr) {
+          result = item
         }
+      })
+      return result
+    },
+    tapAttr: function(indexw, indexn, itemn) {
+      if (this.getAttrItemData(itemn.attr).stock === 0) {
+        return
       }
       // 修改商品规格不生效的原因：
       // H5端下面写法，attr更新，但是除H5外其他端不支持，