服务设置 颜色默认值bug修复

src/components/site/serviceSetting/menuColorSet.vue

@@ -127,10 +127,11 @@ export default {
     },
     mounted() {
         this.info = JSON.parse(JSON.stringify(this.serviceInfo))
+        console.log(this.info.color_info)
         if(this.info.color_info){
-            this.themeColor = '#'+ this.info.color_info.link_btn_color
-            this.navColor = '#'+ this.info.color_info.selected_nav_bgcolor
-            this.tabColor = '#'+ this.info.color_info.link_btn_color
+            this.themeColor = this.info.color_info.link_btn_color ? '#'+ this.info.color_info.link_btn_color : ""
+            this.navColor = this.info.color_info.selected_nav_bgcolor ? '#'+ this.info.color_info.selected_nav_bgcolor : ""
+            this.tabColor = this.info.color_info.logo_bgcolor ? '#'+ this.info.color_info.logo_bgcolor : ""
         }
     },
     methods: {