可以再其on-success挂载的函数执行判断fileList长度的方式来判断
iconSuccess (response, file, fileList) {
if (fileList.length > 1) {
fileList.splice(0, 1)
}
可以再其on-success挂载的函数执行判断fileList长度的方式来判断
iconSuccess (response, file, fileList) {
if (fileList.length > 1) {
fileList.splice(0, 1)
}