text: /**
   * @author zhixin wen <wenzhixin2010@gmail.com>
   * @version: v1.0.1
   */
  
  (function ($) {
      'use strict';
  
      $.extend($.fn.bootstrapTable.defaults, {
          fixedColumns: false,
          fixedNumber: 1
      });
  
      var BootstrapTable = $.fn.bootstrapTable.Constructor,
          _initHeader = BootstrapTable.prototype.initHeader,
          _initBody = BootstrapTable.prototype.initBody,
          _resetView = BootstrapTable.prototype.resetView;
  
      BootstrapTable.prototype.initFixedColumns = function () {
          this.$fixedHeader = $([
              '<div class="fixed-table-header-columns">',
              '<table>',
              '<thead></thead>',
              '</table>',
              '</div>'].join(''));
  
          this.timeoutHeaderColumns_ = 0;
          this.$fixedHeader.find('table').attr('class', this.$el.attr('class'));
          this.$fixedHeaderColumns = this.$fixedHeader.find('thead');
          this.$tableHeader.before(this.$fixedHeader);
  
          this.$fixedBody = $([
              '<div class="fixed-table-body-columns">',
              '<table>',
              '<tbody></tbody>',
              '</table>',
              '</div>'].join(''));
  
          this.timeoutBodyColumns_ = 0;
          this.$fixedBody.find('table').attr('class', this.$el.attr('class'));
          this.$fixedBodyColumns = this.$fixedBody.find('tbody');
          this.$tableBody.before(this.$fixedBody);
      };
  
      BootstrapTable.prototype.initHeader = function () {
          _initHeader.apply(this, Array.prototype.slice.apply(arguments));
  
          if (!this.options.fixedColumns) {
              return;
          }
  
          this.initFixedColumns();
  
          var that = this, $trs = this.$header.find('tr').clone();
          $trs.each(function () {
              $(this).find('th:gt(' + that.options.fixedNumber + ')').remove();
          });
          this.$fixedHeaderColumns.html('').append($trs);
      };
  
      BootstrapTable.prototype.initBody = function () {
          _initBody.apply(this, Array.prototype.slice.apply(arguments));
  
          if (!this.options.fixedColumns) {
              return;
          }
  
          var that = this,
              rowspan = 0;
  
          this.$fixedBodyColumns.html('');
          this.$body.find('> tr[data-index]').each(function () {
              var $tr = $(this).clone(),
                  $tds = $tr.find('td');
  
              $tr.html('');
              var end = that.options.fixedNumber;
              if (rowspan > 0) {
                  --end;
                  --rowspan;
              }
              for (var i = 0; i < end; i++) {
                  $tr.append($tds.eq(i).clone());
              }
              that.$fixedBodyColumns.append($tr);
  
              if ($tds.eq(0).attr('rowspan')){
                  rowspan = $tds.eq(0).attr('rowspan') - 1;
              }
          });
      };
  
      BootstrapTable.prototype.resetView = function () {
          _resetView.apply(this, Array.prototype.slice.apply(arguments));
  
          if (!this.options.fixedColumns) {
              return;
          }
  
          clearTimeout(this.timeoutHeaderColumns_);
          this.timeoutHeaderColumns_ = setTimeout($.proxy(this.fitHeaderColumns, this), this.$el.is(':hidden') ? 100 : 0);
  
          clearTimeout(this.timeoutBodyColumns_);
          this.timeoutBodyColumns_ = setTimeout($.proxy(this.fitBodyColumns, this), this.$el.is(':hidden') ? 100 : 0);
      };
  
      BootstrapTable.prototype.fitHeaderColumns = function () {
          var that = this,
              visibleFields = this.getVisibleFields(),
              headerWidth = 0;
  
          this.$body.find('tr:first-child:not(.no-records-found) > *').each(function (i) {
              var $this = $(this),
                  index = i;
  
              if (i >= that.options.fixedNumber) {
                  return false;
              }
  
              if (that.options.detailView && !that.options.cardView) {
                  index = i - 1;
              }
  
              that.$fixedHeader.find('th[data-field="' + visibleFields[index] + '"]')
                  .find('.fht-cell').width($this.innerWidth());
              headerWidth += $this.outerWidth();
          });
          this.$fixedHeader.width(headerWidth + 1).show();
      };
  
      BootstrapTable.prototype.fitBodyColumns = function () {
          var that = this,
              top = -(parseInt(this.$el.css('margin-top')) - 2),
          // the fixed height should reduce the scorll-x height
              height = this.$tableBody.height() - 14;
  
          if (!this.$body.find('> tr[data-index]').length) {
              this.$fixedBody.hide();
              return;
          }
  
          if (!this.options.height) {
              top = this.$fixedHeader.height();
              height = height - top;
          }
  
          this.$fixedBody.css({
              width: this.$fixedHeader.width(),
              height: height,
              top: top
          }).show();
  
          this.$body.find('> tr').each(function (i) {
              that.$fixedBody.find('tr:eq(' + i + ')').height($(this).height() - 1);
          });
  
          // events
          this.$tableBody.on('scroll', function () {
              that.$fixedBody.find('table').css('top', -$(this).scrollTop());
          });
          this.$body.find('> tr[data-index]').off('hover').hover(function () {
              var index = $(this).data('index');
              that.$fixedBody.find('tr[data-index="' + index + '"]').addClass('hover');
          }, function () {
              var index = $(this).data('index');
              that.$fixedBody.find('tr[data-index="' + index + '"]').removeClass('hover');
          });
          this.$fixedBody.find('tr[data-index]').off('hover').hover(function () {
              var index = $(this).data('index');
              that.$body.find('tr[data-index="' + index + '"]').addClass('hover');
          }, function () {
              var index = $(this).data('index');
              that.$body.find('> tr[data-index="' + index + '"]').removeClass('hover');
          });
      };
  
  })(jQuery);