goods default spec 8.14

pageB/components/sdetails/guige.vue

@@ -54,12 +54,30 @@ export default {
             select: 0
         }
     },
-    props:['item','title'],
-    watch:{
+    props:['item','title', 'default'],
+    watch: {
         select(){
             // console.log(this.select)
             this.$emit("sel", this.select);
         }
-    }
+	},
+	mounted() {
+		this.setDefaultValue();
+	},
+	methods: {
+		setDefaultValue() {
+			for (const ikey in this.item) {
+				if (this.item.hasOwnProperty(ikey)) {
+					const ielement = this.item[ikey];
+					for (const dkey in this.default) {
+						if (this.default.hasOwnProperty(dkey)) {
+							const delement = this.default[dkey];
+							if(ikey == dkey) this.select = ikey;
+						}
+					}
+				}
+			}
+		}
+	}
 }
 </script>