生成分享码：设置默认头像

pagesB/sharePoster/index.vue

@@ -12,6 +12,7 @@
 import { ref, computed } from 'vue'
 import { userStore } from '@/store/user'
 import { onLoad } from '@dcloudio/uni-app'
+import { getUserAvatar } from '@/utils/avatar'
 
 const useUserStore = userStore()
 const baseInfo = computed(() => useUserStore?.baseInfo)
@@ -76,7 +77,8 @@ const createPoster = async () => {
   context.drawImage(bgUrl, 0, 0, 330, 600) // 路径、x、y、宽、高
   
   // 头像
-  const { path } = await getImageTempRatio(baseInfo.value.avatar)
+  const avatarUrl = getUserAvatar(baseInfo.value?.avatar, baseInfo.value?.sex)
+  const { path } = await getImageTempRatio(avatarUrl)
   drawAvatar(context, path, 124, 22, 40.5) // canvas、图片路径、x、y、半径
 
   //分享二维码