<div style="widows: 100%;height: 100%;">
<p><input id="btnSendCode" type="button" value="发送验证码" onclick="sendMessage()" /></p>
<p><input id="btnSend" type="text" value=""></p>
</div>
</body>
<script src="http://www.jq22.com/jquery/jquery-1.10.2.js"></script>
<script>
var InterValObj; //timer变量,控制时间
var count = 60; //间隔函数,1秒执行
var curCount;//当前剩余秒数
function sendMessage() {
curCount = count;
//设置button效果,开始计时
$("#btnSendCode").attr("disabled", "true");
$("#btnSendCode").val("请在" + curCount + "秒内输入验证码");
InterValObj = window.setInterval(SetRemainTime, 1000); //启动计时器,1秒执行一次
//向后台发送处理数据
$.ajax({
type: "POST", //用POST方式传输
dataType: "text", //数据格式:JSON
url: 'Login.ashx', //目标地址
data: "dealType=" + dealType +"&uid=" + uid + "&code=" + code,
error: function (XMLHttpRequest, textStatus, errorThrown) { },
success: function (msg){ }
});
}
//timer处理函数
function SetRemainTime() {
if (curCount == 0) {
window.clearInterval(InterValObj);//停止计时器
$("#btnSendCode").removeAttr("disabled");//启用按钮
$("#btnSendCode").val("重新发送验证码");
}
else {
curCount--;
$("#btnSendCode").val("请在" + curCount + "秒内输入验证码");
}
}
</script>
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