2012年8月3日 星期五

[Javascript][HTML] onkeypress & onkeydown & onkeyup


onkeypress : Support less key, only alphabet can trigger.



onkeydown and up : Support same key.



The different is if want continues determine. "up" is more better.



If want press key down then support must use down.



JavaScript : function handleKeyPress(e,form) { var key=e.keyCode || e.which; if (key==13) form.submit(); }



HTML : onkeyup="handleKeyPress(event,this.form)"

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