判断是否微信 IPhone 打开

/** * 判断是否微信 * @returns {boolean} */
function isWeiXin(){
    var ua =window.navigator.userAgent.toLowerCase();
    var s = ua.match(/MicroMessenger/([d.]+)?/i);
    if(s == null){
        return false;
    }else{
        return true;
    }
}

/** * 判断是不是IPhone * @returns {boolean} */
function isIPhone(){
    var ua =window.navigator.userAgent.toLowerCase();
    var s = ua.match(/IPhone/i);
    if(s == null){
        return false;
    }else{
        return true;
    }
}

$(function () {
$(‘pre.prettyprint code‘).each(function () {
var lines = $(this).text().split(‘n‘).length;
var $numbering = $(‘

‘).addClass(‘pre-numbering‘).hide();
$(this).addClass(‘has-numbering‘).parent().append($numbering);
for (i = 1; i <= lines; i++) {
$numbering.append($(‘
• ‘).text(i));
  };
  $numbering.fadeIn(1700);
  });
  });