合并代码

src/styles/index.css

@@ -184,3 +184,15 @@
 .pl30 {
   padding-left: 30px;
 }
+
+.scroll {
+  overflow: scroll;
+}
+
+.scroll-y {
+  overflow-y: scroll;
+}
+
+.scroll-x {
+  overflow-x: scroll;
+}

src/views/authManage/addRole.vue

@@ -26,7 +26,7 @@
       </el-form-item>
     </el-form>
   </el-card>
-  <el-card class="mt30 p30">
+  <el-card class="mt30 p30 scroll">
     <h4 class="mb30">权限设置</h4>
     <el-tree
       ref="treeRef"