第一次提交

common/specSelect.js

@@ -0,0 +1,41 @@
+/*判断哪些规格可以选*/
+export const judgeSelect = (list,_index,productSpecArr,productSku) => {
+	
+	/*大类*/
+	for (let i = 0, count = list.length; i < count; i++) {
+		/*小类*/
+		for (let j = 0; j < list[i].spec_items.length; j++) {
+			let item = list[i].spec_items[j];
+			if(i!=_index){
+				item.disabled = hasSpecId(i,item.item_id,productSpecArr,productSku);
+			}
+		}
+	}
+}
+
+/*判断有没有规格ID*/
+function hasSpecId(index,id,productSpecArr,productSku){
+	let disabled=false;
+	let reg='';
+	for(let p=0;p<productSpecArr.length;p++){
+		if(p!=index){
+			if(productSpecArr[p]!=null){
+				reg+=productSpecArr[p]+'_';
+			}else{
+				reg+='[0-9]*_';
+			}
+		}else{
+			reg+=id+'_';
+		}
+	}
+	reg=reg.substr(0,reg.length-1);
+	let re=new RegExp(reg,'g');
+	for (let s = 0; s < productSku.length; s++) {
+		let ids=productSku[s].join('_');
+		disabled=re.test(ids);
+		if(disabled){
+			break;
+		}
+	}
+	return !disabled;
+}