Thinkphp極驗(yàn)滑動(dòng)驗(yàn)證碼實(shí)現(xiàn)步驟解析

div class="box">
  h4>
    a target="_blank"  rel="external nofollow" >thinkphp整合系列之極驗(yàn)滑動(dòng)驗(yàn)證碼/a>
  /h4>
  form id="geetest" action="{:U('Home/Index/geetest_submit_check')}" method="post">
    賬號(hào)：input type="text" name="username" value="admin">
    密碼：input type="text" name="password" value="123456">
    input type="button" value="異步驗(yàn)證登錄" onclick="check_verify()">
    input type="submit" value="post提交登錄">
    div id="captcha">/div>
  /form>
/div>
script src="/Public/statics/js/jquery-1.10.2.min.js">/script>
script src="http://static.geetest.com/static/tools/gt.js">/script>
script>
  var handler = function (captchaObj) {
    // 將驗(yàn)證碼加到id為captcha的元素里
    captchaObj.appendTo("#captcha");
   };
  // 獲取驗(yàn)證碼
  $.get("{:U('Home/Index/geetest_show_verify')}", function(data) {
    // 使用initGeetest接口
    // 參數(shù)1：配置參數(shù)，與創(chuàng)建Geetest實(shí)例時(shí)接受的參數(shù)一致
    // 參數(shù)2：回調(diào)，回調(diào)的第一個(gè)參數(shù)驗(yàn)證碼對(duì)象，之后可以使用它做appendTo之類的事件
    initGeetest({
      gt: data.gt,
      challenge: data.challenge,
      product: "float", // 產(chǎn)品形式
      offline: !data.success
    }, handler);
  },'json');
  // 檢測(cè)驗(yàn)證碼
  function check_verify(){
    // 組合驗(yàn)證需要用的數(shù)據(jù)
    var test=$('.geetest_challenge').val();
    var postData={
      geetest_challenge: $('.geetest_challenge').val(),
      geetest_validate: $('.geetest_validate').val(),
      geetest_seccode: $('.geetest_seccode').val()
    }
    // 驗(yàn)證是否通過
    $.post("{:U('Home/Index/geetest_ajax_check')}", postData, function(data) {
      if (data==1) {
        alert('驗(yàn)證成功');
      }else{
        alert('驗(yàn)證失敗');
      }
    });
  }
/script>

/**
 * geetest檢測(cè)驗(yàn)證碼
 */
function geetest_chcek_verify($data){
  $geetest_id=C('GEETEST_ID');
  $geetest_key=C('GEETEST_KEY');
  $geetest=new \Org\Xb\Geetest($geetest_id,$geetest_key);
  $user_id=$_SESSION['geetest']['user_id'];
  if ($_SESSION['geetest']['gtserver']==1) {
    $result=$geetest->success_validate($data['geetest_challenge'], $data['geetest_validate'], $data['geetest_seccode'], $user_id);
    if ($result) {
      return true;
    } else{
      return false;
    }
  }else{
    if ($geetest->fail_validate($data['geetest_challenge'],$data['geetest_validate'],$data['geetest_seccode'])) {
      return true;
    }else{
      return false;
    }
  }
}

/**
 * geetest生成驗(yàn)證碼
 */
public function geetest_show_verify(){
  $geetest_id=C('GEETEST_ID');
  $geetest_key=C('GEETEST_KEY');
  $geetest=new \Org\Xb\Geetest($geetest_id,$geetest_key);
  $user_id = "test";
  $status = $geetest->pre_process($user_id);
  $_SESSION['geetest']=array(
    'gtserver'=>$status,
    'user_id'=>$user_id
    );
  echo $geetest->get_response_str();
}
/**
 * geetest submit 提交驗(yàn)證
 */
public function geetest_submit_check(){
  $data=I('post.');
  if (geetest_chcek_verify($data)) {
    echo '驗(yàn)證成功';
  }else{
    echo '驗(yàn)證失敗';
  }
}
/**
 * geetest ajax 驗(yàn)證
 */
public function geetest_ajax_check(){
  $data=I('post.');
  echo intval(geetest_chcek_verify($data));
}