
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jq 倒计时代码发送验证码</title>
<script language="javascript">
//倒计时
var times = 60;
function waitTime() {
if (times == 0) {
$("#codeButton").removeAttr("disabled").val("重新获取验证码");
times = 60;
} else {
$("#codeButton").attr("disabled", true).val("在(" + times + ")秒后重新发送");
times--;
setTimeout(function() {waitTime()},1000)
}
}
//ajax无刷新GET方式 发送验证码
$("#codeButton").on('click',function(){
var telphone=$('#telphone').val();
$.ajax({
type: "GET",
url: "XXOO",
data: {telphone:telphone},
success: function(data){
waitTime();
}
});
});
</script>
</head>
<body>
<label>请输入手机号码:
<input type="text" id="telphone" name="telphone" />
</label>
<label>
<input type="button" id="codeButton" value="获取验证码"/>
</label>
<label>请输入验证号码:
<input type="text" id="rcode"/>
</label>
</body>
</html>