前端代码：倒计时
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<style>
.yanzm_b_btn {
width: 98px;
height: 40px;
float: left;
line-height: 40px;
text-align: center;
border-radius: 5px;
background: #f0f0f0;
color: #aeaeae;
font-size: 14px;
margin-left: 10px;
border: none;
margin-bottom: 30px;
}
</style>
<script src="http://cdn.static.runoob.com/libs/jquery/1.10.2/jquery.min.js">
</script>
</head>
<body>
<input class="register_b_shouji" type="text" placeholder="请输入手机号" name="E_Mobile" id="E_Mobile">
<input class="yanzm_b_btn" type="button" value="发送验证码" onclick="GetCodemo(this)"/>
</body>
</html>
<script>
var wait = 60;
function GetCodemo(o){
//发送验证码
if(wait == 60){
//发送验证码
var mobile = $("#E_Mobile").val();
if(mobile!=""){
//请求后台获取数据、
$.post(\'getMobileCode\',{mobile:mobile,type:\'reg\'},function(data){
if(data.status==1){
//发送成功
}else{
//发送失败
}
},\'json\');
}else{
$("#E_Mobile").focus();
return false;
}
}
if(wait ==0){
o.removeAttribute(\'disabled\');//禁用
o.value= \'重新发送\';
wait = 60;
}else{
o.setAttribute(\'disabled\',true);
o.value= "已发送("+wait+")";wait--;
setTimeout(function(){GetCodemo(o)},1000);
}
}
</script>
后端发送验证码代码：
/**
* 发送验证码
*/
public function getMobileCode(){
header("content-type:text/html; charset=utf-8");
$Mobile = $_POST ["mobile"]; //用户修改的手机号
$type = trim($_POST["type"]); // 定义用来发送短信
$type = empty($type)?"reg":$type; //短信模版代码
if (!empty($type) && strlen($Mobile)==11){
$Template = M("pagetemplate")->where(array("E_Type"=>$type))->cache(true,6000)->find(); //判断类型，发送验证码有多个地方使用到，比如找回密码，注册等
if(empty($Template)) $this->jsonReturn(0, "短信类型异常！", \'\');
if(!empty($Template[\'ID\'])){
$Code = getCode(5);//验证码
$sendstr = str_replace("0000", "", $Template["E_Template"]); //发送验证码文本、替换、例子：你正在注册某某商城,验证码为0000,[某某商城]
$result = sendSMS($Mobile, $sendstr, \'true\'); //调用创蓝短信方法
$result = $this->execResult($result); //处理返回值
if($result[1] == "0") { //返回的是一个数组、状态码 0 是成功
$seReCode = $Mobile . "," . $Code;
$_SESSION[\'MobileCode\'] = $seReCode;
$this->jsonReturn(1, "发送成功！", \'\');
}else{
$this->jsonReturn(0, "发送失败！", \'\');
}
}else{
$this->jsonReturn(0, "异常、非法操作！", \'\');
}
}else{
$this->jsonReturn(0, "异常、非法手机号！", \'\');
}
}
/**
* 查询额度
*
* 查询地址
*/
protected function queryBalance() {
$chuanglan_config = $this->GetInterfacecon ( \'message\' );
// 查询参数
$postArr = array (
\'account\' => $chuanglan_config ["ConS"] [\'USERID\'] [\'val\'],
\'pswd\' => $chuanglan_config ["ConS"] [\'PWD\'] [\'val\']
);
$result = $this->curlPost ( $chuanglan_config ["ConS"] [\'URLQ\'] [\'val\'], $postArr );
return $result;
}
/**
* 处理返回值
*/
protected function execResult($result) {
$result = preg_split ( "/[,\r\n]/", $result );
return $result;
}
/**
* 通过CURL发送HTTP请求
*
* @param string $url
* //请求URL
* @param array $postFields
* //请求参数
* @return mixed
*/
protected function curlPost($url, $postFields) {
$postFields = http_build_query ( $postFields );
$ch = curl_init ();
curl_setopt ( $ch, CURLOPT_POST, 1 );
curl_setopt ( $ch, CURLOPT_HEADER, 0 );
curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt ( $ch, CURLOPT_URL, $url );
curl_setopt ( $ch, CURLOPT_POSTFIELDS, $postFields );
$result = curl_exec ( $ch );
curl_close ( $ch );
// dump ( $result );
return $result;
}
/**
* 发送短信
*
* @param string $mobile
* 手机号码
* @param string $msg
* 短信内容
* @param string $needstatus
* 是否需要状态报告
* @param string $product
* 产品id，可选
* @param string $extno
* 扩展码，可选
*/
protected function sendSMS($mobile, $msg, $needstatus = \'false\', $product = \'\', $extno = \'\') {
// 创蓝接口参数
$postArr = array (
\'account\' => \'\',//账号
\'pswd\' => \'\',//密码
\'msg\' => $msg, //发送内容
\'mobile\' => $mobile, //手机号
\'needstatus\' => $needstatus,
\'product\' => $product,
\'extno\' => $extno
);
$result = $this->curlPost ( $chuanglan_config ["ConS"] [\'URL\'] [\'val\'], $postArr );
return $result;
}
官方文档：https://www.253.com/api-docs-5.html，状态码地址：https://www.253.com/api-docs-1.html