JS发送短信验证码

<div>
    <input type="tel" id="mobile" name="mobile"  placeholder="输入手机号码" />
    <button onclick="getSms();return false"  id="yzmMsg">获取验证码</button>
</div>
<div>
    <input type="text" id="captcha" name="captcha" placeholder="输入短信验证码" />
</div>

 

 

var i = 60;
        var smsback = "";
        function getSms(){
            var mobileReg = /^((13[0-9])|(14[5,7])|(15[0-3,5-9])|(17[0,3,5-8])|(18[0-9])|166|198|199|(147))\d{8}$/;
            var mobile = $("#mobile").val();
            if(!mobileReg.test(mobile)){
                layer.msg("请填写正确的手机号码");
                return;
            }
            if(i!=60){
                return;
            }
            $.ajax({
            url:'send/msg',
            data:{'mobile':mobile},
            dataType:"json",
            type:"POST",
            success:function (data) {
            smsback = data.msgCode;
                alert(data.testCode);
                changeMsg();
            }
        });
        }

        function changeMsg(){
            if(i>0){
                $("#yzmMsg").html(i+"秒后再次发送");
                i--;
                setTimeout('changeMsg()',1000);
            }else{
                $("#yzmMsg").html("获取验证码");
                i=60;
            }

        }

 

 

JAVA调用阿里云短信接口：https://www.cnblogs.com/pxblog/p/11982524.html