你好!!
书中也存在有偏差的情况···
//发布$.publish("test", "a", "bds", "csdf", "dsdf")
改为
$.publish("test", ["a", "bds", "csdf", "dsdf"])
试试吧 行了 注意document.getElementsByName获取的是数组<script type="text/javascript">
function check(){
var x = document.getElementsByName("name")[0].value
alert(x)
}
</script>
<form action="LinkManInfo.action">
<input name="name" id="name" onblur="check()"><br><hr>
<input name="age" id="age"><br>
<button type="submit" >i'm a button to sent a message</button>
</form>
</body>
</html>