按钮倒计时后才可以点击的效果
<script language="javascript">var speed = 1000; //速度var wait = 6;function updateinfo(){document.getElementById("getcode").disabled = true;if(wait == 0){document.getElementById("getcode").disabled = false;document.getElementById("getcode").innerHTML = "获取验证码";} else {document.getElementById("getcode").innerHTML = "输入验证码" + wait;wait--;window.setTimeout("updateinfo()",speed);}}</script><button id="getcode" >获取验证码</button>
页:
[1]