2017年1月2日 星期一

jquery input search enter ajax json

ow to check if an enter key is pressed with jQuery (這招好)
jQuery function execute on Button Click and Enter/Return (key)
Insert Data Using jQuery Ajax in Asp.net C# [Database MS SQLServer]
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引用來源

  1. <html>
  2. <head>
  3. <script type="text/javascript" src="jquery-1.4.2.min.js"></script>
  4. </head>
  5. <body>
  6. <h1>Check if "enter" is pressed with jQuery</h1>
  7. <label>TextBox : </label>
  8. <input id="textbox" type="text" size="50" />
  9. <script type="text/javascript">
  10. $('#textbox').keypress(function(event){
  11. var keycode = (event.keyCode ? event.keyCode : event.which);
  12. if(keycode == '13'){
  13. alert('You pressed a "enter" key in textbox');
  14. }
  15. event.stopPropagation();
  16. });
  17. $(document).keypress(function(event){
  18. var keycode = (event.keyCode ? event.keyCode : event.which);
  19. if(keycode == '13'){
  20. alert('You pressed a "enter" key in somewhere');
  21. }
  22. });
  23. </script>
  24. </body>
  25. </html>

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