export function Fecth (url, data, file, _method) {
?if (file) {
???// 需要上传文件
???return new Promise((resolve, reject) => {
?????axios({
???????url: url,
???????data: data,
???????headers: {
?????????‘Content-Type‘: ‘multipart/form-data‘
???????},
???????method: ‘POST‘,
???????withCredentials: true
?????}).then(response => {
???????resolve(response)
?????})
???.catch(error => {
?????reject(error)
???})
???})
?} else {
???// 不需要上传文件
???return new Promise((resolve, reject) => {
?????axios({
???????url: url,
???????data: data,
???????transformRequest: [function (data) {
?????????let ret = ‘‘
?????????for (let it in data) {
???????????if ((typeof data[it]) === ‘object‘) {
?????????????ret += encodeURIComponent(it) + ‘=‘ + encodeURIComponent(JSON.stringify(data[it])) + ‘&‘
???????????} else {
?????????????ret += encodeURIComponent(it) + ‘=‘ + encodeURIComponent(data[it]) + ‘&‘
???????????}
?????????}
?????????return ret
???????????????// let ret = qs.stringify(data)
???????????????// return ret
???????}],
???????headers: {
?????????‘Content-Type‘: ‘application/x-www-form-urlencoded‘
???????},
???????method: _method || ‘POST‘
?????}).then(response => {
???????resolve(response)
?????}
?)
???.catch(error => {
?????reject(error)
???}
?)
???})
?}
}vue--http请求的封装--session
原文地址：https://www.cnblogs.com/langqq/p/9087457.html