禁止回车触发事件

禁止回车触发事件

<script type="text/javascript">

  document.onkeydown=function(){

    var myEvent=event?event:(window.event ? window.event : null);

    var keycode=myEvent.keyCode;

    if(myEvent.keyCode==13){

      myEvent.keyCode=9;(9是tab建)

      myEvent.returnValue=false; 

 }

 };

</script>
原文地址:https://www.cnblogs.com/softwaredeveloper/p/4171007.html