html:
<input type="text" class="codeText" id="txtverifycode" /> <button id="btn1" class="btn code" onclick="GetVerifycode(); " >获取验证码
</button>
jquery:
<script type="text/javascript">
var iTime = 60;
//获取验证码
function GetVerifycode() {
var t;
if (iTime == 60) {
telphone = $("#txttelphone").val();
// var isMobile = /^(?:13\d|15\d|18\d)\d{5}(\d{3}|\*{3})$/;
// if (!isMobile.test(telphone)) {
if (!(/^1[3|4|5|7|8]\d{9}$/.test(telphone))) {
alert("手机号码格式不正确!");
$("#txttelphone").focus();
return false;
}
$.ajax({
type: "GET",
url: "http://www.aosmith.com.cn/webService/Getverifycode.ashx?jsoncallback=?",
dataType: "jsonp",
jsonp: "jsoncallback",
data: {
"telphnoe": telphone
},
success: function (data) {
if (data.result == "0") {
reply_time = data.reply_time;
verifycode = data.verifycode;
}
else {
alert("获取失败!");
$(".GetCode-active").show();
$(".sharebg-active").show();
// alert(data.result);
}
}
});
}
$("#btn1").attr("disabled", true); //页面加载后禁用按钮
iTime = iTime - 1;
$("#btn1").html('验证码发送中(' + iTime + ')');
t = setTimeout('GetVerifycode()', 1000); //1秒后启用 if (iTime == 0) {
clearTimeout(t);
iTime =60;
$("#btn1").val('重新发送验证码');
$("#btn1").attr("disabled", false); //页面加载后禁用按钮 }
};
</script>