update

src/util/api.js

   library: {
     getNavList: { // 获取图书馆nav
       method: 'get',
-      url: `${baseUrl}${wechat}/booktype/:caseid`
+      url: `${baseUrl}${wechat}/booktype`
     },
     getRecommendBookList: { // 获取精选推荐书籍列表
       method: 'get',
-      url: `${baseUrl}${wechat}/book/recommend/:caseid`
+      url: `${baseUrl}${wechat}/book/recommend`
     },
     getBookList: { // 获取书籍列表
       method: 'get',