text: /**
   * 基于bootstrap-table-fixed-columns修改
   * 支持左右列冻结、支持固定高度
   * Copyright (c) 2019 guonl
   */
  (function ($) {
      'use strict';
  
      $.extend($.fn.bootstrapTable.defaults, {
          fixedColumns: false,
          fixedNumber: 1,
          rightFixedColumns: false,
          rightFixedNumber: 1
      });
  
      var BootstrapTable = $.fn.bootstrapTable.Constructor,
          _initHeader = BootstrapTable.prototype.initHeader,
          _initBody = BootstrapTable.prototype.initBody,
          _resetView = BootstrapTable.prototype.resetView;
  
      BootstrapTable.prototype.initFixedColumns = function () {
          this.timeoutHeaderColumns_ = 0;
          this.timeoutBodyColumns_ = 0;
          if (this.options.fixedColumns) {
              this.$fixedHeader = $([
                  '<div class="left-fixed-table-columns">',
                  '<table>',
                  '<thead></thead>',
                  '</table>',
                  '</div>'].join(''));
              
              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="left-fixed-body-columns">',
                  '<table>',
                  '<tbody></tbody>',
                  '</table>',
                  '</div>'].join(''));
  
              this.$fixedBody.find('table').attr('class', this.$el.attr('class'));
              this.$fixedBodyColumns = this.$fixedBody.find('tbody');
              this.$tableBody.before(this.$fixedBody);
          }
          if (this.options.rightFixedColumns) {
              this.$rightfixedBody = $([
                  '<div class="right-fixed-table-columns">',
                  '<table>',
                  '<thead></thead>',
                  '<tbody style="background-color: #fff;"></tbody>',
                  '</table>',
                  '</div>'].join(''));
              this.$rightfixedBody.find('table').attr('class', this.$el.attr('class'));
              this.$rightfixedHeaderColumns = this.$rightfixedBody.find('thead');
              this.$rightfixedBodyColumns = this.$rightfixedBody.find('tbody');
              this.$tableBody.before(this.$rightfixedBody);
              if (this.options.fixedColumns) {
                  $('.right-fixed-table-columns').attr('style','right:0px');
              }
          }
      };
  
      BootstrapTable.prototype.initHeader = function () {
          _initHeader.apply(this, Array.prototype.slice.apply(arguments));
  
          if (!this.options.fixedColumns && !this.options.rightFixedColumns){
              return;
          }
          this.initFixedColumns();
  
          var $ltr = this.$header.find('tr:eq(0)').clone(true),
              $rtr = this.$header.find('tr:eq(0)').clone(),
              $lths = $ltr.clone(true).find('th'),
              $rths = $rtr.clone().find('th');
  
          $ltr.html('');
          $rtr.html('');
          //右边列冻结
          if (this.options.rightFixedColumns) {
              for (var i = 0; i < this.options.rightFixedNumber; i++) {
                  $rtr.append($rths.eq($rths.length - this.options.rightFixedNumber + i).clone());
              }
              this.$rightfixedHeaderColumns.html('').append($rtr);
          }
  
          //左边列冻结
          if (this.options.fixedColumns) {
              for (var i = 0; i < this.options.fixedNumber; i++) {
                  $ltr.append($lths.eq(i).clone(true));
              }
              this.$fixedHeaderColumns.html('').append($ltr);
              this.$selectAll = $ltr.find('[name="btSelectAll"]');
              this.$selectAll.on('click', function () {
              	var checked = $(this).prop('checked');
              	$(".left-fixed-body-columns input[name=btSelectItem]").filter(':enabled').prop('checked', checked);
              	$('.fixed-table-body input[name=btSelectItem]').closest('tr').removeClass('selected');
              });
          }
      };
  
      BootstrapTable.prototype.initBody = function () {
          _initBody.apply(this, Array.prototype.slice.apply(arguments));
  
          if (!this.options.fixedColumns && !this.options.rightFixedColumns) {
              return;
          }
  
          var that = this;
          if (this.options.fixedColumns) {
              this.$fixedBodyColumns.html('');
              this.$body.find('> tr[data-index]').each(function () {
                  var $tr = $(this).clone(true),
                      $tds = $tr.clone(true).find('td');
  
                  $tr.html('');
                  for (var i = 0; i < that.options.fixedNumber; i++) {
                      $tr.append($tds.eq(i).clone(true));
                  }
                  that.$fixedBodyColumns.append($tr);
              });
          }
          if (this.options.rightFixedColumns) {
              this.$rightfixedBodyColumns.html('');
              this.$body.find('> tr[data-index]').each(function () {
                  var $tr = $(this).clone(),
                      $tds = $tr.clone().find('td');
  
                  $tr.html('');
                  for (var i = 0; i < that.options.rightFixedNumber; i++) {
                      var indexTd = $tds.length - that.options.rightFixedNumber + i;
                      var oldTd = $tds.eq(indexTd);
                      var fixTd = oldTd.clone();
                      var buttons = fixTd.find('button');
                      //事件转移：冻结列里面的事件转移到实际按钮的事件
                      buttons.each(function (key, item) {
                          $(item).click(function () {
                              that.$body.find("tr[data-index=" + $tr.attr('data-index') + "] td:eq(" + indexTd + ") button:eq(" + key + ")").click();
                          });
                      });
                      $tr.append(fixTd);
                  }
                  that.$rightfixedBodyColumns.append($tr);
              });
          }
      };
  
      BootstrapTable.prototype.resetView = function () {
          _resetView.apply(this, Array.prototype.slice.apply(arguments));
  
          if (!this.options.fixedColumns && !this.options.rightFixedColumns) {
              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;
          if (that.options.fixedColumns) {
              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.$fixedHeader.find('thead th[data-field="' + visibleFields[index] + '"]')
                      .find('.fht-cell').width($this.innerWidth());
                  headerWidth += $this.outerWidth();
              });
              this.$fixedHeader.width(headerWidth + 2).show();
          }
          if (that.options.rightFixedColumns) {
              this.$body.find('tr:first-child:not(.no-records-found) > *').each(function (i) {
                  var $this = $(this),
                      index = i;
  
                  if (i >= visibleFields.length - that.options.rightFixedNumber) {
                      return false;
  
  
                      if (that.options.detailView && !that.options.cardView) {
                         index = i - 1;
                      }
                      that.$rightfixedBody.find('thead th[data-field="' + visibleFields[index] + '"]')
                          .find('.fht-cell').width($this.innerWidth() - 1);
                      headerWidth += $this.outerWidth();
                  }
              });
              this.$rightfixedBody.width(headerWidth - 1).show();
          }
      };
  
      BootstrapTable.prototype.fitBodyColumns = function () {
          var that = this,
              top = -(parseInt(this.$el.css('margin-top'))),
              height = this.$tableBody.height();
  
          if (that.options.fixedColumns) {
              if (!this.$body.find('> tr[data-index]').length) {
                  this.$fixedBody.hide();
                  return;
              }
              
              if (!this.options.height) {
                  top = this.$fixedHeader.height()- 1;
                  height = height - top;
              }
  
              this.$fixedBody.css({
                  width: this.$fixedHeader.width(),
                  height: height,
                  top: top + 1
              }).show();
  
              this.$body.find('> tr').each(function (i) {
              	that.$fixedBody.find('tr:eq(' + i + ')').height($(this).height() - 0.5);
                  var thattds = this;
                  that.$fixedBody.find('tr:eq(' + i + ')').find('td').each(function (j) {
                      $(this).width($($(thattds).find('td')[j]).width() + 1);
                  });
              });
              
              $.btTable.on("check.bs.table uncheck.bs.table", function (e, rows, $element) {
          	    var index= $element.data('index');
                  $(this).find('.bs-checkbox').find('input[data-index="' + index + '"]').prop("checked", true);
                  var selectFixedItem = $('.left-fixed-body-columns input[name=btSelectItem]');
                  var checkAll = selectFixedItem.filter(':enabled').length &&
                      selectFixedItem.filter(':enabled').length ===
                  	selectFixedItem.filter(':enabled').filter(':checked').length;
                  $(".left-fixed-table-columns input[name=btSelectAll]").prop('checked', checkAll);
                  $('.fixed-table-body input[name=btSelectItem]').closest('tr').removeClass('selected');
          	});
  
              //// 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');
              });
          }
          if (that.options.rightFixedColumns) {
              if (!this.$body.find('> tr[data-index]').length) {
                  this.$rightfixedBody.hide();
                  return;
              }
  
              this.$body.find('> tr').each(function (i) {
                  that.$rightfixedBody.find('tbody tr:eq(' + i + ')').height($(this).height());
              });
  
              //// events
              this.$tableBody.on('scroll', function () {
                  that.$rightfixedBody.find('table').css('top', -$(this).scrollTop());
              });
              this.$body.find('> tr[data-index]').off('hover').hover(function () {
                  var index = $(this).data('index');
                  that.$rightfixedBody.find('tr[data-index="' + index + '"]').addClass('hover');
              }, function () {
                  var index = $(this).data('index');
                  that.$rightfixedBody.find('tr[data-index="' + index + '"]').removeClass('hover');
              });
              this.$rightfixedBody.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);