<input type="button" value="确定"  id="stamp" onclick="stampBill()">
<script>
//取stamp,
var stamp = document.getElementById("stamp");//设置盖章按钮为不可用
//按钮变为不可点击

stamp.disabled=true;  

//按钮变为可以点击
stamp.disabled=false;
</script>
05-01 05:25