js禁用button，js 将某个按钮禁用5秒钟
<FORM action=reg.asp?action=apply method=post><INPUT type=submit value="请认真查看<服务条款和声明>(10 秒后继续)" ></Form><SCRIPT language=javascript> var secs = 10; document.agree.agreeb.disabled=true; for(i=1;i<=secs;i++) { window.setTimeout("update(" + i + ")", i * 1000); } function update(num) { if(num == secs) { document.agree.agreeb.value ="同意并注册"; document.agree.agreeb.disabled=false; } else { printnr = secs-num; document.agree.agreeb.value = "请认真查看<服务条款和声明> (" + printnr +" 秒后继续)"; }}</SCRIPT>?
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###注意：使用js如何禁用button按钮：
? <input type="button" id="test" value="测试按钮" onclick="testButton()"/>
<script type="text/javascript">
?function testButton()
?{??????
?????? var aaa = document.getElementById('test');
???????aaa.disabled=true; //使用true或false，控制是否让按钮禁用
? }?
</script>
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