pages/mine/activity/addActivity.vue
@@ -526,7 +526,7 @@ if (isVideo) { const extension = newSrc.split('.').pop().toLowerCase(); return `<video width="${width}" alt="${newAlt}" src="${newSrc}" height="auto"></video>`; return `<video width="${width}" alt="${newAlt}" src="${newSrc}" height="auto" controls="controls"></video>`; } // 非视频：更新 src 和 alt
