优化规格选择

src/components/skuModal.vue

@@ -134,30 +134,33 @@ function show(item, t = 'shop') {
     goods.value = item
     type.value = t
     goods.value.selectSpec = JSON.parse(goods.value.selectSpec)
-    goods.value.selectSpec.map(item => {
-        let arr = []
-        item.selectSpecResult.map(val => {
-            switch (type.value) {
-                case 'shop':
-                    arr.push({
-                        active: false,
-                        name: val
-                    })
-                    break;
-                case 'cart':
-                    // 如果从购物车选择规格需要做选中效果
-                    const skus = goods.value.skuName.split(',')
-                    arr.push({
-                        active: !!skus.find(item => item === val),
-                        name: val
-                    })
-                    break;
-
-                default:
-                    break;
-            }
-        })
-        item.selectSpecResult = arr
+    goods.value.selectSpec.map((item, index) => {
+        if (item.selectSpecResult.length) {
+            let arr = []
+            item.selectSpecResult.map(val => {
+                switch (type.value) {
+                    case 'shop':
+                        arr.push({
+                            active: false,
+                            name: val
+                        })
+                        break;
+                    case 'cart':
+                        // 如果从购物车选择规格需要做选中效果
+                        const skus = goods.value.skuName.split(',')
+                        arr.push({
+                            active: !!skus.find(item => item === val),
+                            name: val
+                        })
+                        break;
+                    default:
+                        break;
+                }
+            })
+            item.selectSpecResult = arr
+        } else {
+            goods.value.selectSpec.splice(index, 1)
+        }
     })
     console.log(goods.value)
     selectedSuccess()