微件:getMCBBSAvatar：修订间差异

@@ 第1行： / 第1行： @@
-<includeonly><script defer>
+<includeonly><script>
+document.addEventListener('readystatechange', function () {
-(() => {
     for (let el of Array.from(document.querySelectorAll('.salt.getmcbbsavatar'))) {
         el.classList.remove('getmcbbsavatar') // 移除标记
-        el.innerHTML = `<img src="https://www.mcbbs.net/uc_server/avatar.php?uid=${el.textContent || '1'}&size=big">` // 写入链接
+        let src = 'https://www.mcbbs.net/uc_server/avatar.php?uid=' + (el.textContent || '1') + '&size=big'
+        el.textContent = '' // 清空内容
+        let img = document.createElement('img'), retry = 5, retryTime = 1000
+        img.src = src
+        img.onerror = function () {
+            retry--
+            if (retry > 0) setTimeout(function () { img.src = src }, retryTime)
+            else if (retry > -4) setTimeout(function () { img.src = 'https://www.mcbbs.net/uc_server/images/noavatar.svg' }, retryTime)
+            else img.alt = '无法加载头像'
+        }
+        el.appendChild(img) // 写入链接
     }
-})()
+})
 </script></includeonly>

2021年3月25日 (四) 13:01的版本