增加手机自适应

2026-05-25 08:14:59 +08:00
parent 24bfb07be1
commit 5d011d2e73
4 changed files with 238 additions and 3 deletions
@@ -550,7 +550,8 @@ function initMatrixRain() {
  function resize() {
    w = canvas.width = window.innerWidth;
    h = canvas.height = window.innerHeight;
-    const colCount = Math.min(48, Math.ceil(w / fontSize));
+    const maxCols = w < 640 ? 22 : 48;
+    const colCount = Math.min(maxCols, Math.ceil(w / fontSize));
    columns = Array.from({ length: colCount }, () => ({
      y: Math.random() * h,
      speed: 0.8 + Math.random() * 2.2,