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Javascript 将导航选项卡与中心对齐_Javascript_Jquery_Html_Css_Navigation - Fatal编程技术网

Javascript 将导航选项卡与中心对齐

Javascript 将导航选项卡与中心对齐,javascript,jquery,html,css,navigation,Javascript,Jquery,Html,Css,Navigation,我的导航栏有问题。我无法将这些导航选项卡与中心对齐。有人能帮我吗?我已经尽我所能来改变这一点 --这是html-- <!doctype html> <html lang=''> <head> <meta charset='utf-8'> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="widt

我的导航栏有问题。我无法将这些导航选项卡与中心对齐。有人能帮我吗?我已经尽我所能来改变这一点

--这是html--

<!doctype html>
<html lang=''>
<head>
   <meta charset='utf-8'>
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <link rel="stylesheet" href="styles.css">
   <script src="http://code.jquery.com/jquery-latest.min.js" type="text/javascript"></script>
   <script src="script.js"></script>
   <title>CSS MenuMaker</title>
</head>
<body>

<div id='cssmenu'>
<ul>
   <li class='active'><a href='#'>Home</a></li>
   <li><a href='#'>Products</a></li>
   <li><a href='#'>Company</a></li>
   <li><a href='#'>Contact</a></li>
</ul>
</div>

</body>
<html>
--这是js--

(function($) {

  $.fn.menumaker = function(options) {

      var cssmenu = $(this), settings = $.extend({
        title: "Menu",
        format: "dropdown",
        breakpoint: 768,
        sticky: false
      }, options);

      return this.each(function() {
        cssmenu.find('li ul').parent().addClass('has-sub');
        if (settings.format != 'select') {
          cssmenu.prepend('<div id="menu-button">' + settings.title + '</div>');
          $(this).find("#menu-button").on('click', function(){
            $(this).toggleClass('menu-opened');
            var mainmenu = $(this).next('ul');
            if (mainmenu.hasClass('open')) { 
              mainmenu.hide().removeClass('open');
            }
            else {
              mainmenu.show().addClass('open');
              if (settings.format === "dropdown") {
                mainmenu.find('ul').show();
              }
            }
          });

          multiTg = function() {
            cssmenu.find(".has-sub").prepend('<span class="submenu-button"></span>');
            cssmenu.find('.submenu-button').on('click', function() {
              $(this).toggleClass('submenu-opened');
              if ($(this).siblings('ul').hasClass('open')) {
                $(this).siblings('ul').removeClass('open').hide();
              }
              else {
                $(this).siblings('ul').addClass('open').show();
              }
            });
          };

          if (settings.format === 'multitoggle') multiTg();
          else cssmenu.addClass('dropdown');
        }

        else if (settings.format === 'select')
        {
          cssmenu.append('<select style="width: 100%"/>').addClass('select-list');
          var selectList = cssmenu.find('select');
          selectList.append('<option>' + settings.title + '</option>', {
                                                         "selected": "selected",
                                                         "value": ""});
          cssmenu.find('a').each(function() {
            var element = $(this), indentation = "";
            for (i = 1; i < element.parents('ul').length; i++)
            {
              indentation += '-';
            }
            selectList.append('<option value="' + $(this).attr('href') + '">' + indentation + element.text() + '</option');
          });
          selectList.on('change', function() {
            window.location = $(this).find("option:selected").val();
          });
        }

        if (settings.sticky === true) cssmenu.css('position', 'fixed');

        resizeFix = function() {
          if ($(window).width() > settings.breakpoint) {
            cssmenu.find('ul').show();
            cssmenu.removeClass('small-screen');
            if (settings.format === 'select') {
              cssmenu.find('select').hide();
            }
            else {
              cssmenu.find("#menu-button").removeClass("menu-opened");
            }
          }

          if ($(window).width() <= settings.breakpoint && !cssmenu.hasClass("small-screen")) {
            cssmenu.find('ul').hide().removeClass('open');
            cssmenu.addClass('small-screen');
            if (settings.format === 'select') {
              cssmenu.find('select').show();
            }
          }
        };
        resizeFix();
        return $(window).on('resize', resizeFix);

      });
  };
})(jQuery);

(function($){
$(document).ready(function(){

$(document).ready(function() {
  $("#cssmenu").menumaker({
    title: "Menu",
    format: "dropdown"
  });

  $("#cssmenu a").each(function() {
    var linkTitle = $(this).text();
    $(this).attr('data-title', linkTitle);
  });
});

});
})(jQuery);

问题是有一个叫做align center的类

#cssmenu.align-center > ul {
  font-size: 0;
   text-align: center;
}
#cssmenu.align-center > ul > li {
  display: inline-block;
  float:none;
}
您还没有使用它。所以您只需将class=align center添加到您的页面。它应该看起来像,保存并刷新页面。您可以从中看到它是如何工作的

如果我帮助了您,请将答案标记为选中,谢谢:

#cssmenu.align-center > ul {
  font-size: 0;
   text-align: center;
}
#cssmenu.align-center > ul > li {
  display: inline-block;
  float:none;
}