<input type=text class="InputNumber" DataType="+" iQty="" minQty="0" onkeydown="NewLine()" onchange="CheckInvQty(this,0)" value="" onfocus="InputData()"/>
我在table中有这样一个input,有onkeydown onchange onfocus三个事件,唯独onkeydown不被触发,我这样写有什么问题么
------解决方案--------------------
http://jsfiddle.net/5XfsB/2/
测试了没问题
------解决方案--------------------
试试 onkeydown="return NewLine(event);"
- JScript code
function NewLine(e){ var keynum var keychar var numcheck if(window.event) // IE { keynum = e.keyCode } else if(e.which) // Netscape/Firefox/Opera { keynum = e.which } keychar = String.fromCharCode(keynum) numcheck = /\d/ return !numcheck.test(keychar) }