原本以为后端问题 , 换了两种方式还是文件损坏 , 最后问了同事才知道前端的原因
export function getDownPic(data) {
return request({
url: '/basic/basicstudent/getDownPic',
method: 'get',
params: data
})
}
加上这两句就好了
export function getDownPic(data) {
return request({
url: '/basic/basicstudent/getDownPic',
method: 'get',
responseType: 'blob',
headers:{ 'Content-Type': 'application/json; application/octet-stream'},
params: data
})
}