// 导出图片过大处理
exportOptions: {
    ignoreColumn: [0, 'operate'],
    onBeforeSaveToFile: function (data, fileName, type, charset, encoding, bom) {
        return $.fn.bootstrapTable.defaults.extend.savestatus;
    },
    onCellHtmlHyperlink: function ($cell, rowIndex, colIndex, href, htmlData) {
        var html = $.parseHTML(htmlData);
        var inputidx = 0;
        var selectidx = 0;
        var result = '';
 
        $.each(html, function () {
            if ($(this).is("input")) {
                result += $cell.find('input').eq(inputidx++).val();
            } else if ($(this).is("select")) {
                result += $cell.find('select option:selected').eq(selectidx++).text();
            } else if ($(this).is("img")) {
                var src = $(this).attr('src');
                if (src.indexOf('http') === -1) {
                    $(this).attr('src', window.location.origin + src);
                }
                $(this).attr("width", "40").attr("height", "40").attr('class', '');
                result += '<div>' + $(this).get(0).outerHTML + '</div>';
            } else {
                if (typeof $(this).html() === 'undefined') {
                    result += $(this).text();
                } else if (jQuery().bootstrapTable === undefined ||
                    ($(this).hasClass('filterControl') !== true &&
                        $cell.parents('.detail-view').length === 0)) {
                    result += $(this).html();
                }
            }
        });
        return result;
    }
}

如图所示