关于bootstrap table 固定列宽

首先为table 设置 style="table-layout: fixed;"
 <table ,
            iconSize: 'outline',
            icons: {
                refresh: 'glyphicon-repeat',
                toggle: 'glyphicon-list-alt',
                columns: 'glyphicon-list'
            },
            columns: [
                [
                    {
                        field: 'student_name',
                        title: '姓名',
                        align: 'center',
                        colspan: 1
                        ,width:100
                    },
                    {
                        field: 'hospital_name',
                        title: '带教单位',
                        align: 'center',
                        colspan: 1
                        ,width:200
                    },
                    {
                        field: 'teacher_name',
                        title: '指导老师',
                        align: 'center',
                        colspan: 1
                        ,width:100
                    },
                    {
                        field: 'start_time',
                        title: '开始时间',
                        align: 'center',
                        colspan: 1,
                        width:100
                    }
                ]
            ]
        });