<input type=text name=t>
<input type=button value='show' onclick='alert(t.value)'>
<input type=button value='赋值' onclick="t.value='aaa'">
<input type=button value='show' onclick='alert(t.value)'>
<input type=button value='赋值' onclick="t.value='aaa'">
我指的控件是OCX控件!