Pre Merge pull request !74 from 卢越/master

pages/index/category.vue

@@ -131,8 +131,14 @@
     getGoodsList();
   }
 
-  onLoad(async () => {
+  onLoad(async (params) => {
     await getList();
+	
+	// 首页点击分类的处理：查找满足条件的分类
+	const foundCategory = state.categoryList.find(category => category.id == params.id);
+	// 如果找到则调用 onMenu 自动勾选相应分类，否则调用 onMenu(0) 勾选第一个分类
+	onMenu(foundCategory ? state.categoryList.indexOf(foundCategory) : 0);
+	
     // 如果是 first 风格，需要加载商品分页
     if (state.style === 'first_one' || state.style === 'first_two') {
       onMenu(0);