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微信圖片_20180312112225.png

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<?php

?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="jquery-1.11.0.js" type="text/javascript"></script>
    <script type="text/javascript">
        var countdown=60;
        function settime(obj){
            //60秒倒計時
 if (countdown == 0){
                obj.removeAttribute("disabled");
                obj.value="發(fā)送短信驗證碼";
                countdown = 60;
                return;
            }else{
                obj.setAttribute("disabled", true);
                obj.value="重新發(fā)送(" + countdown + ")";
                countdown--;
            }
            setTimeout(function() {
                    settime(obj) }
                ,1000)
        }
        $(document).ready(function() {
            $("#yzmfs").click(function () {
                //確保手機號不為空
 var mobile=$("#phone").val();
                if(mobile.length==0)
                {
                    alert('請輸入手機號碼！');
                    $("#phone").focus();
                    return false;
                }
                if(mobile.length!=11)
                {
                    alert('請輸入11位手機號！');
                    $("#phone").focus();
                    return false;
                }
                var myreg = /^((1[3|4|5|8][0-9]{1})+\d{8})$/;
                if(!myreg.test(mobile))
                {
                    alert('請輸入正確的手機號碼！');
                    document.getElementById("phone").focus();
                    return false;
                }
                //點擊發(fā)送短信驗證碼
 $.ajax({
                    async : false,
                    type: "get",
                    url: "code.php", //
 data: {},
                    success: function (data) {
                        //發(fā)送短信驗證碼
 $.ajax({
                            async : false,
                            type: "post",
                            url: "smsyzm.php", //
 data: {"yzm": data, 'yzmtel': $('#phone').val()},
                            dataType: "json",
                            success: function (data) {
                            }
                        });
                    }
                });
            })
        })
    </script>
</head>
<body>
<form action="check.php" method="post">
    用戶名：<input type="text" id="name" name="name"/><br>
    密碼：<input type="password" id="pwd" name="pwd" /><br>
    手機號：<input type="text" id="phone" name="phone" /><br>
    <input id="msg" hidden>
    <input type="text" id="yzm" name="yzm"><input type="button" id="yzmfs" value="發(fā)送短信驗證碼" onclick="settime(this)" /> <br>
    <input type="submit" id='register' name='register' value="注冊">
</form>
</body>
</html>

code.php:

<?php
$code_len=4;
$code=array_merge(range('A','Z'),range('a','z'),range(1,9));//需要用到的數(shù)字或字母
$keyCode=array_rand($code,$code_len);//真正的驗證碼對應的$code的鍵值
if($code_len==1){
    $keyCode=array($keyCode);
}
shuffle($keyCode);//打亂數(shù)組
$verifyCode="";
foreach ($keyCode as $key){
    $verifyCode.=$code[$key];//真正驗證碼
}
echo base64_encode($verifyCode);

check.php:

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