必段
用getElementById获取INPUT标签的值,必须放在BODY后面才能被执行...
⽤getElementById获取INPUT标签的值,必须放在BODY后⾯才能被执⾏!!代码如下:<html><head><script language="javascript">function print(){var ElementById("nn").value;alert(a);}</script></he...
⽤getElementById获取INPUT标签的值,必须放在BODY后⾯才能被执⾏!!代码如下:<html><head><script language="javascript">function print(){var ElementById("nn").value;alert(a);}</script></he...