修改部分bug

src/router/index.js

@@ -27,7 +27,7 @@ const routes = [
 ]
 
 const router = new VueRouter({
-  mode: 'history',
+  mode: 'hash',
   routes
 })
 

src/views/topology/Workspace.vue

@@ -248,7 +248,6 @@ import NodeView from "@/components/topology/NodeView.vue";
 import LineView from "@/components/topology/LineView.vue";
 import PensView from "@/components/topology/PensView.vue";
 import { assemble, assembleSvg } from "@/utils/topology/setting.js";
-import { encryption, decrypt } from "@/utils/rsautils.js";
 import { registerIcons, registerSvgs } from "@/utils/topology/customgraph.js";
 import { getTopologyId, save } from "@/api/topology.js";
 registerIcons();
@@ -264,7 +263,7 @@ export default {
   props: {
     backUrl: {
       type: String,
-      default: "/back",
+      default: "/",
     },
     previewUrl: {
       type: String,