修复置顶按钮在手机端异常的bug/兼容代码块里不存在的语言

Author: Jerry

front/components/Memo.vue

@@ -277,7 +277,11 @@ onMounted(() => {
 
 const content = computed(() => {
   if (item.value.content && item.value.content.length > 0) {
-    return md.render(item.value.content)
+    try{
+      return md.render(item.value.content)
+    }catch (e) {
+      return "内容渲染错误,请重新编辑"
+    }
   }
   return ""
 })

front/layouts/default.vue

@@ -4,8 +4,8 @@
     <Footer/>
   </div>
 
-  <div title="到顶部" v-if="y>200"
-       class="fixed bottom-[20%] sm:right-[20%] md:right-[10%] lg:right-[15%] xl:right-[20%] 2xl:right-[28%] fixed  flex items-center justify-center">
+  <div title="到顶部" v-if="y>200 && $route.path === '/'"
+       class="hidden sm:block bottom-[20%] sm:right-[20%] md:right-[10%] lg:right-[15%] xl:right-[20%] 2xl:right-[28%] fixed  flex items-center justify-center">
     <UIcon name="i-carbon-up-to-top" class="w-12 h-12 text-gray-500 cursor-pointer" @click="y=0"></UIcon>
   </div>