Javascript event hotkey compatible with ie|firefox_javascript tips

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<script> <br>function keyHanlder(e){ <br>if(e.ctrlKey&&e.keyCode==13){ <br>alert('"Ctrl Enter"'); <br>if(e.preventDefault)e.preventDefault(); <br>else e.returnValue=false; <br>} <br>} <br></script>

The function called by non-IE browsers will automatically return the parameter event, through which the keyboard can be obtained

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