//css

<style>
        .checkbox-custom {
            position: relative;
            padding: 0 15px 0 25px;
            margin-bottom: 7px;
            margin-top: 0;
            display: inline-block;
        }
        /*
        將初始的checkbox的樣式改變
        */
        .checkbox-custom input[type="checkbox"] 
 
{
            opacity: 0;/*將初始的checkbox隱藏起來*/
            position: absolute;
            cursor: pointer;
            z-index: 2;
            margin: -6px 0 0 0;
            top: 50%;
            left: 3px;
        }
        /*
        設計新的checkbox，位置
        */
        .checkbox-custom label:before 
 
{
            content: ‘‘;
            position: absolute;
            top: 50%;
            left: 0;
            margin-top: -9px;
            width: 19px;
            height: 18px;
            display: inline-block;
            border-radius: 2px;
            border: 1px solid #bbb;
            background
 
: #fff;
        }
        /*
        點擊初始的checkbox，將新的checkbox關聯起來
        */
        .checkbox-custom input[type="checkbox"]:checked +label:after {
            position: absolute;
            display: inline-block;
            font-family: ‘Glyphicons Halflings‘;
            content: "\e013";
            top: 42%;
            left: 3px;
            margin-top: -5px;
            font-size: 11px;
            line-height: 1;
            width: 16px;
            height: 16px;
            color: #333;
        }
        .checkbox-custom label {
            cursor: pointer;
            line-height: 1.2;
            font-weight: normal;/*改變了rememberme的字體*/
            margin-bottom: 0;
            text-align: left;
        }
    </style>

//js

//在表格體渲染完成，並在 DOM 中可見後觸發 替換checkbox樣式
    $("#bootstrap-table").on(‘post-body.bs.table‘,function(data){
        $(this).find("input:checkbox").each(function (i) {
            var $check = $(this);
            if ($check.attr("id") && $check.next("label")) {
                return;
            }
            $check.next().remove();
            var name = $check.attr("name");
            var id = name + "-" + i;
            var $label = $(‘<label for="‘+ id +‘"></label>‘);
            $check.attr("id", id).parent().addClass("checkbox-custom").append($label);
        });
    });

bootstrap table 自定義checkbox樣式