优化表单解析, 支持多文件数组上传

.gitignore

@@ -1,6 +1,9 @@
 *.min.js
 *.min.css
 
+demo.html
+.httpserver
+
 node_modules/
 dist/
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@bytedo/fetch",
-  "version": "2.1.5",
+  "version": "2.1.6",
   "description": "全新的ajax封装。分2个版本, 一个基于XMLHttpRequest, 一个基于window.fetch",
   "main": "dist/index.js",
   "files": [

src/index.js

@@ -4,7 +4,7 @@
  * @date 2020/08/03 17:05:10
  */
 
-import { Format, toS } from './lib/format.js'
+import { Format, getType } from './lib/format.js'
 
 const NOBODY_METHODS = ['GET', 'HEAD']
 const FORM_TYPES = {
@@ -127,14 +127,19 @@ class _Request {
             params = options.body
           } else {
             for (let k in options.body) {
-              if (
+              if (Array.isArray(options.body[k]) || getType(options.body[k]) === 'FileList') {
-                toS.call(options.body[k]) === '[object File]' ||
+                options.body[k] = Array.from(options.body[k])
-                toS.call(options.body[k]) === '[object Blob]'
+                hasAttach = options.body[k].some(
-              ) {
+                  it => getType(it) === 'File' || getType(it) === 'Blob'
-                hasAttach = true
+                )
-                break
+              } else {
+                if (getType(options.body[k]) === 'File' || getType(options.body[k]) === 'Blob') {
+                  hasAttach = true
+                  break
+                }
               }
             }
+
             // 有附件,则改为FormData
             if (hasAttach) {
               if (noBody) {
@@ -289,13 +294,13 @@ class _Request {
 
     if (this._owner._inject_res) {
       response = this._owner._inject_res(response)
-      _type = toS.call(response)
+      _type = getType(it)(response)
     }
 
     if (isSucc) {
       this.defer.resolve(response)
     } else {
-      if (_type === '[object Promise]') {
+      if (_type === 'Promise') {
         return response.then(_ => this.defer.reject(_)).catch(_ => this.defer.reject(_))
       } else {
         this.defer.reject(response)

src/lib/format.js

@@ -5,10 +5,12 @@
  *
  */
 
-export const toS = Object.prototype.toString
 export const encode = encodeURIComponent
 export const decode = decodeURIComponent
 
+export function getType(val) {
+  return Object.prototype.toString.call(val).slice(8, -1)
+}
 /**
  * 表单序列化
  */
@@ -103,9 +105,10 @@ export const Format = {
       if (/native code/.test(v)) {
         return
       }
+      let _type = getType(v)
 
       v = typeof v === 'function' ? v() : v
-      v = toS.call(v) === '[object File]' || toS.call(v) === '[object Blob]' ? v : encode(v)
+      v = _type === 'File' || _type === 'Blob' ? v : encode(v)
 
       arr.push(encode(k) + '=' + v)
     }

src/next.js

@@ -4,7 +4,7 @@
  * @date 2020/07/31 18:59:47
  */
 
-import { Format, toS } from './lib/format.js'
+import { Format, getType } from './lib/format.js'
 
 const nativeFetch = window.fetch
 const NOBODY_METHODS = ['GET', 'HEAD']
@@ -104,12 +104,16 @@ class _Request {
             }
           } else {
             for (let k in options.body) {
-              if (
+              if (Array.isArray(options.body[k]) || getType(options.body[k]) === 'FileList') {
-                toS.call(options.body[k]) === '[object File]' ||
+                options.body[k] = Array.from(options.body[k])
-                toS.call(options.body[k]) === '[object Blob]'
+                hasAttach = options.body[k].some(
-              ) {
+                  it => getType(it) === 'File' || getType(it) === 'Blob'
-                hasAttach = true
+                )
-                break
+              } else {
+                if (getType(options.body[k]) === 'File' || getType(options.body[k]) === 'Blob') {
+                  hasAttach = true
+                  break
+                }
               }
             }
             // 有附件,则改为FormData
@@ -175,12 +179,12 @@ class _Request {
         let _type
         if (this._owner._inject_res) {
           r = this._owner._inject_res(r)
-          _type = toS.call(r)
+          _type = getType(r)
         }
         if (isSucc) {
           return r
         } else {
-          if (_type === '[object Promise]') {
+          if (_type === 'Promise') {
             return r.then(_ => Promise.reject(_))
           } else {
             return Promise.reject(r)