feat：新增推荐管理模块，包括推荐列表查询、推荐的增删改查API接口及前端页面，支持推荐信息的搜索和音乐绑定功能。

ruoyi-ui/src/api/content/recommend.js

@@ -0,0 +1,84 @@
+import request from '@/utils/request'
+
+// 查询推荐列表
+export function listRecommend(query) {
+  return request({
+    url: '/back/re/list',
+    method: 'get',
+    params: query
+  })
+}
+
+// 查询推荐详细
+export function getRecommend(id) {
+  return request({
+    url: '/back/re/' + id,
+    method: 'get'
+  })
+}
+
+// 新增推荐
+export function addRecommend(data) {
+  const formData = new FormData()
+  formData.append('name', data.name)
+  if (data.file) {
+    formData.append('file', data.file)
+  }
+  if (data.backImg) {
+    formData.append('backImg', data.backImg)
+  }
+  return request({
+    url: '/back/re',
+    method: 'post',
+    data: formData,
+    headers: {
+      'Content-Type': 'multipart/form-data'
+    }
+  })
+}
+
+// 修改推荐
+export function updateRecommend(data) {
+  const formData = new FormData()
+  formData.append('id', data.id)
+  formData.append('name', data.name)
+  if (data.file) {
+    formData.append('file', data.file)
+  }
+  if (data.backImg) {
+    formData.append('backImg', data.backImg)
+  }
+  return request({
+    url: '/back/re/update',
+    method: 'post',
+    data: formData,
+    headers: {
+      'Content-Type': 'multipart/form-data'
+    }
+  })
+}
+
+// 删除推荐
+export function delRecommend(id) {
+  return request({
+    url: '/back/re/' + id,
+    method: 'delete'
+  })
+}
+
+// 获取推荐已绑定的音乐
+export function getRecommendBoundMusic(recommendId) {
+  return request({
+    url: `/back/re/cate/music/${recommendId}`,
+    method: 'get'
+  })
+}
+
+// 绑定音乐到推荐
+export function bindMusicToRecommend(recommendId, musicIds) {
+  return request({
+    url: `/back/re/bind/${recommendId}/${musicIds.join(',')}`,
+    method: 'put',
+    baseURL: 'http://60.205.107.210:8080'
+  })
+}