text: $(document).ready(function(){
      var nav = $('.g-nav');
  
      /**
       * Responsive Navigation
       */
      $('#menu-toggle').on('click', function(e) {
          var duration = 200;
          nav.slideToggle(duration);
          $(document).on('click', function() {
              nav.slideUp(duration);
          });
          e.stopPropagation();
      });
  
      nav.on('click', function(e) {
          e.stopPropagation();
      });
  
      /*
      *  Header Bar
      */
      if($(window).width() > 695) {
          var header = $('.g-header');
          var headerHeight = header.outerHeight();
          var logo = $('.g-logo');
          var navText = nav.find('a');
          var themeStyle = $('.g-banner').attr('data-theme');
          var scFlag = $(document).scrollTop();
  
          $(document).scroll(function() {
              var scrollTop = $(this).scrollTop();
              var navClassName = 'nav-' + themeStyle;
  
              if (scrollTop > headerHeight) {
                  if(scrollTop > 3 * headerHeight) {
                      header.addClass('headerUp');
                  }
                  header.css({
                      'background-color': 'rgba(255, 255, 255, .98)',
                      'box-shadow': '0 1px 12px rgba(0, 0, 0, .08)'
                  });
  				/*
                  logo.css({
                      'background': 'url(/assets/icons/logo_' + themeStyle + '.svg) no-repeat center',
                      'background-size': '100% 100%'
                  });*/
                  navText.css('color', '#666');
                  nav.addClass(navClassName);
              } else {
                  header.removeClass('headerUp');
                  header.css({
                      'background-color': 'transparent',
                      'box-shadow': 'none'
                  });
  				/*
                  logo.css({
                      'background': 'url(/assets/icons/logo.svg) no-repeat center',
                      'background-size': '100% 100%'
                  });*/
                  navText.css('color', '#fff');
                  nav.removeClass(navClassName);
              }
  
              // scroll action
              if (scFlag > scrollTop) {
                  header.addClass('headerDown');
              } else {
                  header.removeClass('headerDown');
              }
              scFlag = scrollTop;
          });
      }
  
      /*
      * Post Cover Resize
      */
      function postCover(img, container) {
          var imgWidth = img.width();
          var containerWidth = container.width();
          var imgHeight = img.height();
          var containerHeight = container.height();
  
          if (imgHeight < containerHeight) {
              img.css({
                  'width': 'auto',
                  'height': '100%'
              });
              imgWidth = img.width(),
              containerWidth = container.width();
              var marginLeft = (imgWidth - containerWidth) / 2;
              img.css('margin-left', '-' + marginLeft + 'px');
          } else {
              var marginTop = (containerHeight - imgHeight) / 2;
              img.css('margin-top', marginTop + 'px');
          }
  
          img.fadeIn();
      }
  
      /**
       * The Post Navigator
       */
      $('.read-next-item section').each(function() {
          var n = $(this).height();
          var rn = $('.read-next-item').height();
          $(this).css('margin-top', (rn - n) / 2 + 'px');
          $(this).fadeIn();
      });
  
      $('.read-next-item img').each(function(){
          postCover($(this), $('.read-next-item'));
      });
  
      /**
       * Pagination
       */
      function pagination() {
          var total = parseInt($('#total_pages').val());
          var current = parseInt($('#current_pages').val());
          var baseUrl = $('#base_url').val();
          var limit = 3;
  
          var link_html = '';
  
          for (var i = current - limit; i < current; i++) {
              if (i > 0 && i !== 1) {
                  link_html += '<a href="' + baseUrl + 'page' + i + '" class="page-link page-num">' + i + '</a>';
              } else if (i === 1) {
                  link_html += '<a href="' + baseUrl + '" class="page-link page-num">' + i + '</a>';
              }
          }
  
          link_html += '<span class="page-link page-num active">' + current + '</span>';
  
          for (var j = current + 1; j <= current + limit; j++) {
              if (j <= total) {
                  link_html += '<a href="' + baseUrl + 'page' + j + '" class="page-link page-num">' + j + '</a>';
              }
          }
  
          $('#page-link-container').html(link_html);
      }
      pagination();
  
      /**
       * Search
       */
      function Search() {
          var self = this;
          var input = $('#search_input');
          var result = $('.search_result');
  
          input.focus(function() {
              $('.icon-search').css('color', '#3199DB');
              result.show();
          });
  
          input.keyup(debounce(this.autoComplete));
  
          $(document).click(function(e) {
              if(e.target.id === 'search_input' || e.target.className === 'search_result' || e.target.className === 'search_item') {
                  return;
              }
              $('.icon-search').css('color', '#CAD3DC');
              result.hide();
          });
      }
  
      Search.prototype.autoComplete = function() {
          var keywords = this.value.toLowerCase();
  
          if (keywords.length) {
              $('.icon-search').css('color', '#3199DB');
          } else {
              $('.icon-search').css('color', '#CAD3DC');
          }
  
          $.getJSON('../../search.json').done(function(data) {
              var html = '';
              for (var i in data) {
                  var item = data[i];
                  var title = item.title;
                  var tags = item.tags;
                  var url = item.url;
  
                  var k = title + tags;
                  if (keywords !== '' && k.toLowerCase().indexOf(keywords) >= 0) {
                      html += '<a class="search_item" href="' + item.url + '">' + item.title + '</a>';
                  }
              }
              $('.search_result').html(html);
          });
      };
  
      function debounce(fn, delay) {
          var timer;
          delay = delay || 120;
  
          return function () {
              var ctx = this;
              var args = arguments;
              var later = function() {
                  fn.apply(ctx, args);
              };
              clearTimeout(timer);
              timer = setTimeout(later, delay);
          };
      }
  
      new Search();
  
      /**
       * Night mode
       */
      function nightMode() {
          var el = $('body');
          var className = 'night-mode';
  
          var date = new Date();
          var hour = date.getHours();
  
          if (hour <= 6 || hour >= 18) {
              el.addClass(className);
          }
      }
  
      if ($('#nm-switch').val() === 'true') {
          nightMode();
      }
  
      /**
       * Copy and copyright
       */
      function setClipboardData(str) {
          str += '\n\n著作权归作者所有。\n商业转载请联系作者获得授权,非商业转载请注明出处。\n原文: ' + location.href;
          $('.post-content').on('copy', function(e) {
              var data = window.clipboardData || e.originalEvent.clipboardData;
              data.setData('text/plain', str);
              e.preventDefault();
          });
      }
      $('.post-content').on('mouseup', function(e) {
          var txt = window.getSelection();
          if (txt.toString().length >= 30) {
              setClipboardData(txt);
          }
      });
  
  });
  