<div class="form-group has-feedback">
 <input type="tel" class="form-control" id="phone" placeholder="請(qǐng)輸入手機(jī)號(hào)" maxlength=11>
 <span class="glyphicon glyphicon-earphone form-control-feedback"></span>
</div>
<div class="row">
 <div class="col-xs-6 pull_left">
  <div class="form-group">
   <input class="form-control" id="msg_num" placeholder="請(qǐng)輸入驗(yàn)證碼">
  </div>
 </div>
 <div class="col-xs-6 pull_center">
  <div class="form-group">
   <input type="button" class="btn btn-block btn-flat" id="verify_refresh" onclick="getMsgNum(this)" value="免費(fèi)獲取驗(yàn)證碼">
  </div>
 </div>
</div>
<div class="col-xs-12 pull_center">
 <button type="button" class="btn btn-block btn-flat" onclick="validateNum()">驗(yàn)證</button>
</div>

var messageData;
var wait = 120; // 短信驗(yàn)證碼120秒后才可獲取下一個(gè)
/**
 * 獲取驗(yàn)證碼
 * @param that
 */
function getMsgNum(that) {
 var phoneNumber = $('#phone').val();
 setButtonStatus(that); // 設(shè)置按鈕倒計(jì)時(shí)
 var obj = {
  phoneNumber: phoneNumber
 };
 $.ajax({
  url: httpurl + '/sendMsg', // 后臺(tái)短信發(fā)送接口
  type: 'POST',
  dataType: 'json',
  contentType: "application/json",
  async: false, //false 同步
  data: JSON.stringify(obj),
  xhrFields: {
   withCredentials: true
  },
  success: function (result) {
   if(result.code == '200') {
    messageData = result.data;
   }else {
    alert("錯(cuò)誤碼:" + data.code + " 錯(cuò)誤信息:" + data.message);
   }
  },
  error: function (XMLHttpRequest, textStatus, errorThrown) {
   console.log(XMLHttpRequest.status);
   console.log(XMLHttpRequest.readyState);
   console.log(textStatus);
  }
 });
}
/**
 * 設(shè)置按鈕狀態(tài)
 */
function setButtonStatus(that) {
 if (wait == 0) {
  that.removeAttribute("disabled");
  that.value="免費(fèi)獲取驗(yàn)證碼";
  wait = 60;
 } else {
  that.setAttribute("disabled", true);
  that.value=wait+"秒后可以重新發(fā)送";
  wait--;
  setTimeout(function() {
   setButtonStatus(that)
  }, 1000)
 }
}
/**
* 注冊(cè)按鈕
*/
function validateNum() {
 var data = {
  msgNum: inputMsgNum,
  tamp: messageData.tamp,
  hash: messageData.hash
 };
 $.ajax({
  url: httpurl + '/validateNum', // 驗(yàn)證接口
  type: 'POST',
  dataType: 'json',
  contentType: "application/json",
  data: JSON.stringify(data),
  async: false, //false 同步
  success: function (data) {
   //業(yè)務(wù)處理
  },
  error: function (XMLHttpRequest, textStatus, errorThrown) {
   console.log(XMLHttpRequest.status);
   console.log(XMLHttpRequest.readyState);
   console.log(textStatus);
  }
 });
}

private static final String KEY = "abc123"; // KEY為自定義秘鑰
@RequestMapping(value = "/sendMsg", method = RequestMethod.POST, headers = "Accept=application/json")
public Map<String, Object> sendMsg(@RequestBody Map<String,Object> requestMap) {
String phoneNumber = requestMap.get("phoneNumber").toString();
String randomNum = CommonUtils.createRandomNum(6);// 生成隨機(jī)數(shù)
SimpleDateFormat sf = new SimpleDateFormat("yyyyMMddHHmmss");
Calendar c = Calendar.getInstance();
c.add(Calendar.MINUTE, 5);
String currentTime = sf.format(c.getTime());// 生成5分鐘后時(shí)間，用戶校驗(yàn)是否過期
sengMsg(); //此處執(zhí)行發(fā)送短信驗(yàn)證碼方法
String hash = MD5Utils.getMD5Code(KEY + "@" + currentTime + "@" + randomNum);//生成MD5值
Map<String, Object> resultMap = new HashMap<>();
resultMap.put("hash", hash);
resultMap.put("tamp", currentTime);
return resultMap; //將hash值和tamp時(shí)間返回給前端
}
@RequestMapping(value = "/validateNum", method = RequestMethod.POST, headers = "Accept=application/json")
public Map<String, Object> validateNum(@RequestBody Map<String,Object> requestMap) {
String requestHash = requestMap.get("hash").toString();
String tamp = requestMap.get("tamp").toString();
String msgNum = requestMap.get("msgNum").toString();
String hash = MD5Utils.getMD5Code(KEY + "@" + tamp + "@" + msgNum);
if (tamp.compareTo(currentTime) > 0) {
if (hash.equalsIgnoreCase(requestHash)){
//校驗(yàn)成功
}else {
//驗(yàn)證碼不正確，校驗(yàn)失敗
}
} else {
// 超時(shí)
}
}