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                # jQuery – 檢測剪切,復制或粘貼事件 > 原文: [https://howtodoinjava.com/jquery/jquery-detect-cut-copy-or-paste-events/](https://howtodoinjava.com/jquery/jquery-detect-cut-copy-or-paste-events/) 如果您從事的項目涉及具有客戶端輸入驗證的動態 UI,那么您可以回想起 QA / 測試人員非常普遍的做法,即他們嘗試復制大量垃圾文本以創建無效的方案并將它們記錄為錯誤。 我不會評論這類問題的有效性。 在本文的這篇文章中,我將為您提供一個解決方案,如果遇到此問題,您可以使用該解決方案。 請注意,這將始終有效。 無論您使用鍵盤還是鼠標生成這些事件。 ![jquery_logo](https://img.kancloud.cn/96/cb/96cb5fd4553b3d346758fb0258add75b_300x300.png) **閱讀更多**:[按鍵事件和擊鍵事件之間的差異](//howtodoinjava.com/2013/12/20/jquery-keyup-function-demo/ "jQuery: difference between keypress and keydown events")和[**檢測`ENTER`鍵**](//howtodoinjava.com/scripting/jquery-detect-if-enter-key-is-pressed/ "jQuery: Detect if ENTER key is pressed") **檢測剪切復制或粘貼事件** 要檢測這些事件,您需要以給定的方式為任何輸入區域綁定以下事件。 ```java $(document).ready(function() { $("#textA").bind({ copy : function(){ $('#message').text('copy behaviour detected!'); }, paste : function(){ $('#message').text('paste behaviour detected!'); }, cut : function(){ $('#message').text('cut behaviour detected!'); } }); }); ``` **嘗試一下** ```java <html> <head> <script type="text/javascript" src="http://code.jquery.com/jquery-1.10.2.min.js"></script> <style type="text/css"> span{ color:green; font-weight:bold; } </style> </head> <body> <h1>Detect Cut, Copy and Paste with jQuery</h1> <form action="#"> <label>Text Box : </label> <input id="textA" type="text" size="50" value="Copy, paste or cut any text here" /> </form> <span id="message"></span> <script type="text/javascript"> $(document).ready(function() { $("#textA").bind({ copy : function(){ $('#message').text('copy behaviour detected!'); }, paste : function(){ $('#message').text('paste behaviour detected!'); }, cut : function(){ $('#message').text('cut behaviour detected!'); } }); }); </script> </body> </html> ``` **祝您學習愉快!**
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