javascript - 我有一个链接按钮，在文本字段中按Enter键后需要将其聚焦(I have a linkbutton and I need to focus it after hitting the enter key in a textfield)

Question

我有一个链接按钮，在文本字段中按Enter键后需要将其聚焦，我已经尝试过多次通过id，href，按类放置.focus（），但找不到可行的方法

  ask by Guilherme Dias translate from so

Answer 1

Rough draft but illustrates the point.(草稿粗糙但说明了这一点。)

 $(function() { $('input').keypress(function(event){ var keycode = (event.keyCode ? event.keyCode : event.which); if(keycode == '13'){ $('button').focus(); } }); }); 

 <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> Name: <input type="text" id="name" name="name" maxlength="50" /> <button type="button">Focus on Me</button> 

Resource: https://howtodoinjava.com/jquery/jquery-detect-if-enter-key-is-pressed/(资源： https ： //howtodoinjava.com/jquery/jquery-detect-if-enter-key-is-pressed/)