修改预览页

src/views/topology/Preview.vue

@@ -5,9 +5,9 @@
       style="width: 100%; height: 100vh; overflow: hidden"
     ></div>
     <div class="tools">
-      <a-button type="primary" @click="onBack">
+      <!-- <a-button type="primary" @click="onBack">
         <a-icon type="left" /> 返回
-      </a-button>
+      </a-button> -->
       <div></div>
       <a-button type="primary" style="margin-right: 5px" @click="onSizeWindow">
         <a-icon type="border" />
@@ -79,14 +79,18 @@ export default {
         .catch((res) => {
           this.topologyData = {};
         });
-
       if (this.topologyData) {
         let data = JSON.parse(this.topologyData);
-        data.websocket = data.websocket + "/" + urlParse()===''?null:urlParse();
+        console.log(data)
+        if(data.websocket){
+          data.websocket= data.websocket + "/" + (urlParse()===''?null:urlParse());
+          console.log(data)
+        }
         this.topologyData=JSON.stringify(data)
+        
       }
       this.canvas.open(this.topologyData);
-      this.canvas.data.locked = 1;
+      this.canvas.data.locked = 10;
       // 或 用window.topology对象 === 上面的canvas
       // topology.open(json);
       // 4. 如果json发送变化，重绘