ImageViewer需要支持浏览器缓存以加快加载速度需要增加预加载功能

[cathedras]

Is there an existing issue for this?

• I have searched the existing issues

Is your feature request related to a problem? Please describe the problem.

ImageViewer需要支持预加载以及浏览器缓存读取图片的功能

Describe the solution you'd like

No response

Additional context

No response

[bb-auto]

@cathedras Thank you for reporting. We will give triage later.

[ArgoZhang]

@cathedras 如何支持呢？能否提供一下思路？图片默认就是缓存的啊

[JHeLiu]

@ArgoZhang 他应该是需要 web 中那种预加载，就是懒加载，或者加载状态的状态、等图片下载成功后，在切换、

[ArgoZhang]

@JHeLiu 这下我懂啦。我试试看