隐私协议菜单，店铺详情店铺详情非空判断，自定义logo

buyer/src/vuex/mutations.js

@@ -12,3 +12,9 @@ export const SET_CARTNUM = (state, data) => {
 export const SET_HOTWORDS = (state, data) => {
   state.hotWordsList = data
 }
+export const SET_LOGOIMG = (state, data) => {
+  state.logoImg = data
+}
+export const SET_SITENAME = (state, data) => {
+  state.siteName = data
+}