解决 event事件 Firefox event is not defined 而IE正常问题document.onkeydownfunction mykeyDown(e){
解决 event事件 Firefox "event is not defined" 而IE正常问题
document.onkeydown=function mykeyDown(e){ //compatible IE and firefox because there is not event in firefox e = e||event; if(e.keyCode == 13) {checkData();} return;}?