自助移动端弹窗

  function alertdiv(){       
     var alertdiv = $(‘<div class="overlay" style="z-index: 99999; left: 0px;"><div class="phone-alert"><div class="phone-alert-panel"><div class="phone-alert-content">请填写正确的手机</div><div class="phone-alert-line"></div><a href="javascript:void(0);" class="pbtn" id="confirmTag">确认</a></div></div></div>‘);
     $("body").append(alertdiv);
     tap($("#confirmTag")[0], function() {
	$(".overlay").remove();
     });
　}