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我想让人们通过@username 在常规评论表单上互相称呼,了解 disqus 和 twitter 的工作原理。
我正在使用导轨。
https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&q=mentions 看看这个,我认为 jquery 插件就是你要找的。