科学显示4位小数金额,如80,100.5678

formatter: "currency",formatoptions: {thousandsSeparator:",", defaulValue:"",decimalPlaces:4}科学显示4位小数金额并且带前置符号,如$80,100.5678

formatter: "currency",formatoptions: {thousandsSeparator:",", defaulValue:"",decimalPlaces:4,prefix:"$"}科学显示4位小数金额并且带后置符号,如80,100.5678元

formatter: "currency",formatoptions: {thousandsSeparator:",", defaulValue:"",decimalPlaces:4,suffix:"元"}