add:完善组件删除功能

preview/views/MainView.vue

@@ -55,7 +55,7 @@
         </VueDraggable>
       </div>
       <div class="right">
-        <PropertyEditor :scheme="store.nowComponentsData"></PropertyEditor>
+        <PropertyEditor v-if="store.nowComponentsData" :scheme="store.nowComponentsData"></PropertyEditor>
       </div>
     </div>
   </div>
@@ -76,9 +76,9 @@ import axios from 'axios';
 let componentsList = [];
 const store = useSchemeStore();
 
-// watch(store, (n) => {
-//   console.log("store发生了变化", n);
-// });
+watch(store, (n) => {
+  console.log("store发生了变化", n);
+});
 
 const baseScheme = {
   "type": "AdaptivePage",
@@ -157,24 +157,24 @@ function clone(element: Record<'name' | 'id' | 'type' | 'props' | 'class' | 'tex
 }
 
 const onEnd = (event: DraggableEvent) => {
-  console.log("onEnd", event);
+  // console.log("onEnd", event);
   store.nowComponentsData = event.clonedData;
 };
 
 const onStart = (event) => {
-  console.log("onStart", event);
+  // console.log("onStart", event);
 };
 
 const onPreviewStart = (event) => {
-  console.log("onPreviewStart", event);
+  // console.log("onPreviewStart", event);
 };
 
 const onPreviewUpdate = (event) => {
-  console.log("onPreviewUpdate", event);
+  // console.log("onPreviewUpdate", event);
 };
 
 const onPreviewStop = (event) => {
-  console.log(event);
+  // console.log(event);
 };
 
 const save = async () => {