Merge pull request '切换菜单时 图标不清空问题' (#15) from caor into huyt

Reviewed-on: http://192.168.2.237:3000/root/middleground_code_v2/pulls/15

src/views/systemMaintenance/menuManagement/index.vue

@@ -295,9 +295,10 @@ export default {
         console.log(res, "res");
         this.ruleForm = res.attribute;
         this.$nextTick(() => {
+        this.imageUrl = ""
           this.$refs.customForm.choiceAssignment(res.attribute);
           let menuIcon = res.attribute.menuIcon ? res.attribute.menuIcon : "";
-          if (menuIcon) {
+          if (menuIcon && !menuIcon.includes("icon")) {
             this.getLogoUrl(menuIcon);
           }
         });