put请求可以传对象
let amount= {
expenseAccountId:this.id,
dressBaseList:[{
purchasePrice:this.changeReimbursement,
sampleDressId:params.row.sampleDressId
}]
post或get请求必须转换为字符串类型
let amount= {
expenseAccountId:this.id,
dressBaseList:[{
purchasePrice:this.changeReimbursement,
sampleDressId:params.row.sampleDressId
}]
let data=JSON.stringify(amount)