export function intNum(num) { const type = typeof(num) if(type === 'string' && num!== ''){ num = Number(num) //转换为数字 if(Number.isInteger(num)){ let res = `${String(num)}.00` return res }else{ return num } }else{ if(Number.isInteger(num)){ let res = `${String(num)}.00` return res }else{ return num } } }