``` columns : [{ titie:"序号", align: "center", width: 40, formatter: function (value, row, index){ var pageSize=$('#tableld').bootstrapTable("getOptions").pageSize; var pageNumber=$('#tableld').bootstrapTable('getOptions').pageNumber; return pageSize*(pageNumber - 1) + index+1; } }] ``` //没开启分页时 ``` columns : [{ titie:"序号", align: "center", width: 40, formatter: function (value, row, index){ return index+1; } }] ```