feat: 文件预览(MD渲染/TXT/PDF/图片 + 标签去重) + 预设3改左二右一对话 + 服务端MIME补pdf/markdown

2026-08-17 22:21:13 +08:00
parent 45cde7a761
commit eaaef0945e
11 changed files with 276 additions and 11 deletions
@@ -27,6 +27,7 @@ const sandbox = { self: null,
    addEventListener(){}, removeEventListener(){},
  },
  localStorage: { getItem(){ return null }, setItem(){}, removeItem(){} },
+  atob: (s) => Buffer.from(s, 'base64').toString('binary'), btoa: (s) => Buffer.from(s, 'binary').toString('base64'),
  CustomEvent: class { constructor(t, o){ this.type = t; this.detail = o && o.detail } },
  ResizeObserver: class { observe(){} disconnect(){} },
  MutationObserver: class { observe(){} disconnect(){} },