修复bug

src/main/plugins/category.js

@@ -75,7 +75,7 @@ class category {
             let hasIn = categoryList.findIndex(v => v.id == id);
             let nextId = null;
             
-            // console.log('delCategory - hasIn', hasIn, id)
+            console.log('delCategory - hasIn', hasIn, id, nextId)
             if(hasIn == -1) return null;
             if(hasIn == 0 && categoryList[1] != undefined) nextId = categoryList[1].id;
 
@@ -85,7 +85,7 @@ class category {
             // 分类 id
             //根据分类重新渲染
             console.log('删除分类')
-            if(hasIn == 0 &&  categoryList[1]) {
+            if(hasIn == 0 &&  nextId) {
                 this.cateWinPlugin.delCateIdWin(nextId);
                 if(this.store.get("currentMode")==="modeJianYue") this.cateWinPlugin.resizeAndCreate({categoryList});
             }else {

src/renderer/components/Dockmode/second.vue

@@ -192,6 +192,7 @@ export default {
     align-items: center;
     // justify-content: center;
     // flex: 1;
+    overflow: hidden;
   }
   .right_app {
     display: flex;

src/renderer/views/Home.vue

@@ -24,7 +24,7 @@ export default {
       categoryList:[],
       mode: "modeJiJian", //modeJianYue、modeUXue
       showManage:false,
-      secondAcitveIndex:1, //U学模式，当前选中
+      secondAcitveIndex:0, //U学模式，当前选中
     };
   },
   computed: {
@@ -85,9 +85,11 @@ export default {
       let addWidth = (length-4)*161;
       this.categoryList = list;
       if(this.mode === "modeUXue") {
+        // console.log('更改宽度', addWidth + Number(process.env.VUE_APP_UXueModeW))
         this.ipcRenderer.send("setSize",{
-          width: addWidth + Number(process.env.VUE_APP_UXueModeW)
-        })
+          width: (addWidth > 0 ? addWidth : 0) + Number(process.env.VUE_APP_UXueModeW)
+        });
+        // this.secondAcitveIndex = 0;
         return;
       }
     },