fix:修复icon无法显示的问题

src/pages/Index/History.vue

@@ -260,6 +260,7 @@ const showActionConfirm = (actionType: string) => {
   if (selectedItems.value.length === 0) {
     // 如果没有选中项目，弹出通知框
     warnMessage.value = '请先选择项目'
+    warnIcon = WarnSvg
     showWarn.value = true
     return
   }