When you visit some website they have live chat service on the side.
How long, approximately, would it take a developer to build something like this?
I'm not a tech person so I have no idea.
20hours? 200 hours?
取决于每个开发人员的技能和经验,平均您应该期望大约 50 到 100 小时。
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.