feat(Sku): add properties support (#5525)

src/sku/demo/data.ts

@@ -178,12 +178,68 @@ export const skuData = {
         type: 'time',
         required: 0
       }
-    ]
-  }
+    ],
+    properties: [
+      {
+        k_id: 123,
+        k: '加冰',
+        v: [
+          {
+            id: 1222,
+            name: '少冰',
+            price: 1,
+          },
+          {
+            id: 1223,
+            name: '去冰',
+            price: 1,
+          }
+        ],
+      },
+      {
+        k_id: 133,
+        k: '不知道',
+        v: [
+          {
+            id: 1244,
+            name: '什么',
+            price: 9,
+          }
+        ],
+      },
+      {
+        k_id: 124,
+        k: '加料',
+        is_multiple: true,
+        v: [
+          {
+            id: 1224,
+            name: '布丁',
+            price: 3,
+          },
+          {
+            id: 1225,
+            name: '波霸',
+            price: 4,
+          },
+          {
+            id: 1226,
+            name: '珍珠',
+            price: 5,
+          }
+        ],
+      }
+    ],
+  },
 };
 
 export const initialSku = {
   s1: '30349',
   s2: '1193',
-  selectedNum: 3
+  selectedNum: 3,
+  selectedProp: {
+    123: [1222],
+    133: [1244],
+    124: [1225, 1226],
+  },
 };