解决左面树形选中会有默认的白色背景

src/assets/styles/global.css

@@ -1062,4 +1062,9 @@ margin-right: 34px;
 /* .userAgree::-webkit-scrollbar-track {
   border-radius: 0;
   background: rgba(0, 0, 0, 0);
-} */
+} */
+
+/* 树形结构合起来去掉选中背景色 */
+.el-tree-node:focus > .el-tree-node__content {
+  background-color: transparent;
+}

src/views/grassrootsregistration/bdgldiary/index.vue

@@ -1919,7 +1919,7 @@ export default {
   color: #bdbdbd4f !important;
 }
 ::v-deep .el-tree-node__content:hover {
-  color: #fff;
+  /* color: #fff; */
   background-color: #003156;
   background-image: url("../../../assets/images/选中.png");
   background-size: 100% 100%;