Netscape/Firefox/Opera中不支持 window.event.keyCode,需要用event.which代替 因为IE用event.keCode方法获取当前被按下的键盘按键值,而NetScape/FireFox/Opera用的则是event.which 文本框中填入onkeydown属性 onkeydown="javascript:if((window.event?window.event.keyCode:event.which)==13 && longinTest()) form1.submit();" <script language="javascript"> function longinTest() { var name = document.form1.userName.value; var pass= document.form1.passWord.value; if (name == "" || pass== "") { if (name == "" && pass== "") { alert("请输入用户名和密码!"); document.form1.userName.focus(); } else if (name == "" && pass!= "") { alert("请输入用户名!"); document.form1.userName.focus(); } else if (name != "" && pass== "") { alert("请输入密码!"); document.form1.passWord.focus(); } return false; } else { return true; } } </script>
window.event.keyCode与event.which
猜你喜欢
转载自dxl-xiaoli.iteye.com/blog/1127175
今日推荐
周排行