JSで携帯電話から認証コード送信時のボタン遅延動作を実装_JavaScriptスキル

<script type="text/javascript">

  function start_sms_button(obj){

    var count = 1 ;

    var sum = 30;

    var i = setInterval(function(){

      if(count > 10){

        obj.attr('disabled',false);

        obj.val('发送验证码');

        clearInterval(i);

      }else{

        obj.val('剩余'+parseInt(sum - count)+'秒');

      }

      count++;

    },1000);

  }

  $(function(){

    //发送验证码

    $('#send_sms').click(function(){

      var phone_obj = $('input[name="phone"]');

      var send_obj = $('input#send_sms');

      var val = phone_obj.val();

      if(val){

        if(IsMobile(val)){

          send_obj.attr('disabled',"disabled");

          //30秒后重新启动发送按钮

          start_sms_button(send_obj);

          $.ajax({

            url:'{#url_reset("index/sms")#}',

            data:{'mobile':val},

            dataType:'json',

            type:'post',

            beforeSend:function(){

              show_loading_body();

            },

            complete:function(){

              show_loading_body();

            },

            success:function(data){

              if(data.status!=undefined && (data.status == 'ok' || data.status == 'error')){

                showMsg(data.msg);

              }

            }

          });

        }else{

          showMsg("手机号的格式错误");

        }

      }else{

        showMsg('手机号不能为空');

      }

    });

  });

</script>