Jquery 表单提交后3s禁用

1. <form action="${pageContext.servletContext.contextPath}/XXX/###" method="post" id="messageForm">
2. 姓名:<input name = "name" type="text" />
3. <button type="button" id="submit">提交申请</button>
4. </form>
5. <script>
6. $("#submit").click(function(){
7. $(this).attr("disabled","true"); //设置变灰按钮
8. $("#messageForm").submit();//提交表单
9. setTimeout("$('#submit').removeAttr('disabled')",3000); //设置三秒后提交按钮 显示
10. })
11. </scritp></span>
12. </span>