优化聊天室特效加载与移动端性能

2026-04-25 03:34:19 +08:00
parent 128b52d0aa
commit e3cba255f9
6 changed files with 158 additions and 25 deletions
@@ -66,7 +66,8 @@ const RainEffect = (() => {
        const w = canvas.width;
        const h = canvas.height;
        const DURATION = 8000;
-        const DROP_COUNT = 200; // 增加雨滴数量（原 180）
+        const isMobile = window.matchMedia?.("(max-width: 640px)")?.matches || window.innerWidth <= 640;
+        const DROP_COUNT = isMobile ? 130 : 200; // 移动端降低雨线数量，避免满屏线段拖慢滚动和输入。

        const drops = Array.from({ length: DROP_COUNT }, () => {
            const d = new Drop(w, h);