fix(knowledge): 优化显示效果

1. 取消按钮优化， 点击保存之后，取消取消按钮隐藏

src/views/knowledge/detail/components/knowledgeForm.vue

@@ -28,10 +28,12 @@
         </el-col>
 
         <el-col :span="24" class="text-center">
-          <el-button type="primary" size="medium" @click="save">{{ $route.query.datasetId ? '保存' : '创建' }}</el-button>
-          <el-button size="medium" @click="$router.go(-1)">取消 </el-button>
+          <el-button type="primary" size="medium" @click="save">
+            {{ $route.query.datasetId ? '保存' : '创建' }}
+          </el-button>
+          <el-button size="medium" v-if="!infoDialogVisible" @click="$router.go(-1)">取消</el-button>
           <el-button size="medium" @click="jumpKnowledgeList" v-if="infoDialogVisible">返回知识库列表</el-button>
-          <el-button size="medium" @click="jumpKnowledgeDetail" v-if="infoDialogVisible">查看知识库详情 </el-button>
+          <el-button size="medium" @click="jumpKnowledgeDetail" v-if="infoDialogVisible">查看知识库详情</el-button>
         </el-col>
       </el-row>
     </el-card>
@@ -41,10 +43,9 @@
 </template>
 <script>
 import 'nprogress/nprogress.css' // progress bar style
-import renderLoading from '@/components/RenderLoading/loading/index'
-import NProgress from 'nprogress'
 
-import { getDatasetById, datasetUpdate, datasetCreate } from '@/api/generatedApi/index'
+import { datasetCreate, datasetUpdate, getDatasetById } from '@/api/generatedApi'
+
 export default {
   name: 'knowledgeForm',
   data() {
@@ -119,7 +120,8 @@ export default {
       })
     }
   },
-  created() {},
+  created() {
+  },
   mounted() {
     this.getDetail()
   },