Google是你的朋友：好好经常拜访他。他可以比在这里发布问题更快地回答问题...



使用您的问题作为搜索词，快速搜索 发出超过70,000次点击： Google：如何使用C＃中的Watin概念创建gmail登录页面 [ ^ ]

关注其中一些链接，看看你得到了什么......



将来，请尽量做至少基础研究，不要浪费你的时间或我们的。

Google is your friend: Be nice and visit him often. He can answer questions a lot more quickly than posting them here...

A very quick search using your question as the search term gave over 70,000 hits: Google: "how to create the gmail login page using Watin concept in C#"[^]
Follow a few of those links, and see what you get...

In future, please try to do at least basic research yourself, and not waste your time or ours.