bootstrap-table-fixed-columns-v1.0.2.zip

/** * @author zhixin wen <wenzhixin2010@gmail.com> * @version: v1.0.1 * @author Paulluo <paulluo0739@163.com> * @version: v1.0.2 完善冻结后排序、列宽和合并行 */ (function ($) { 'use strict'; $.extend($.fn.bootstrapTable.defaults, { fixedColumns: false, fixedNumber: 1 }); var BootstrapTable = $.fn.bootstrapTable.Constructor, _init = BootstrapTable.prototype.init, _initHeader = BootstrapTable.prototype.initHeader, _initBody = BootstrapTable.prototype.initBody, _resetView = BootstrapTable.prototype.resetView, _onSort = BootstrapTable.prototype.onSort, // 排序时需增加对图标的同步更新 _mergeCells = BootstrapTable.prototype.mergeCells;// 扩展合并表格方法 BootstrapTable.prototype.init = function () { _init.apply(this, Array.prototype.slice.apply(arguments)); var that = this; // 数据加载完成时需要对列宽度同步适配 this.$el.on('load-success.bs.table', function () { that.onLoadSuccess(); }); // 显示/隐藏字段时需要对列宽度同步适配 this.$el.on('column-switch.bs.table', function () { that.onColumnSwitch(); }); }; BootstrapTable.prototype.initFixedColumns = function () { this.$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(true); $trs.each(function () { $(this).find('th:gt(' + (that.options.fixedNumber-1) + ')').remove(); //$(this).find('th:gt(' + that.options.fixedNumber + ')').remove(); }); this.$fixedHeaderColumns.html('').append($trs); var that = this; this.$el.on('load-success.bs.table', function(data) { that.onLoadSuccess(data); }); }; BootstrapTable.prototype.initBody = function () { _initBody.apply(this, Array.prototype.slice.apply(arguments)); if (!this.options.fixedColumns) { return; } var that = this, rowspan = 0; this.$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() - 19; 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'); }); }; BootstrapTable.prototype.mergeCells = function (options) { _mergeCells.apply(this, Array.prototype.slice.apply(arguments)); if (!this.options.fixedColumns) { return; } // copy base table implements，change $body to $fixBodyColumns var row = options.index, col = $.inArray(options.field, this.getVisibleFields()), rowspan = options.rowspan || 1, colspan = options.colspan || 1, i, j, $tr = this.$fixedBodyColumns.find('>tr'), $td; if (this.options.detailView && !this.options.cardView) { col += 1; } $td = $tr.eq(row).find('>td').eq(col); if (row < 0 || col < 0 || row >= this.data.length) { return; } for (i = row; i < row + rowspan; i++) {