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Two implementation methods of js carriage return submission form_javascript skills

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2016-05-16 17:44:441101browse

1. JavaScript method :

Copy code The code is as follows:

[javascript] <script> <BR>document.onkeydown=function(event){ <BR>e = event ? event :(window.event ? window.event : null); <BR>if(e.keyCode ==13){ <BR>//Execution method <BR>alert('Carriage return detected'); <BR>} <BR>} <BR></script>
<script> <BR>document.onkeydown=function(event){ <BR>e = event ? event :(window.event ? window.event : null); <BR>if(e.keyCode==13){ <BR>// Execution method <BR>alert('Carriage return detected'); <BR>} <BR>} <BR></script>

2. jQuery method :
Copy code The code is as follows:

[javascript] <script> <BR> $(document).ready(function(){ <BR>$("Control for pressing Enter").keydown(function(e){ <BR>var curKey = e.which; <BR>if(curKey = = 13){ <BR>$("#Enter event button control").click(); <BR>return false; <BR>} <BR>}); <BR>}); <BR>< /script> <BR></script>
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