推荐手机端(移动端),PC端好用的预览图片插件
移动端:https://github.com/daxiazilong/image-preview
demo:http://122.51.15.11:9999/
PC端:https://github.com/fengyuanchen/viewerjs
demo: https://fengyuanchen.github.io/viewerjs/
向大家推荐《Activiti工作流实战教程》:https://xiaozhuanlan.com/activiti