Revert "自定义ajax模块 (#3363)" (#3385)

This reverts commit 126331c328.

examples/docs/en-US/upload.md

@@ -353,7 +353,6 @@ with-credentials | whether cookies are sent | boolean | — |false
 show-upload-list | whether to show the uploaded file list | boolean | — | true
 type | type of Upload | string | select/drag | select
 accept | accepted [file types](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-accept), will not work when `thumbnail-mode` is `true` | string | — | —
-on-ajax | Optional parameters, the file when the server sends the hook, you can use the custom sdk [oss / bos] upload to the server to return data | function(optionts) | — | —
 on-preview | hook function when clicking the uploaded files | function(file) | — | —
 on-remove | hook function when files are removed | function(file, fileList) | — | —
 on-success | hook function when uploaded successfully | function(response, file, fileList) | — | —

examples/docs/zh-CN/upload.md

@@ -403,7 +403,6 @@
 | show-file-list | 是否显示已上传文件列表 | boolean | — | true |
 | type | 上传控件类型 | string | select,drag | select |
 | accept | 可选参数, 接受上传的[文件类型](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-accept)（thumbnail-mode 模式下此参数无效）| string | — | — |
-| on-ajax | 可选参数, 文件发送服务器时的钩子, 可以通过 使用自定义sdk[oss/bos] 上传到服务端返回数据 | function(optionts) | — | — |
 | on-preview | 可选参数, 点击已上传的文件链接时的钩子, 可以通过 file.response 拿到服务端返回数据 | function(file) | — | — |
 | on-remove | 可选参数, 文件列表移除文件时的钩子 | function(file, fileList) | — | — |
 | on-success | 可选参数, 文件上传成功时的钩子 | function(response, file, fileList) | — | — |

packages/upload/src/index.vue

@@ -48,7 +48,6 @@ export default {
       type: String,
       default: 'select'
     },
-    onAjax: Function,
     beforeUpload: Function,
     onRemove: {
       type: Function,
@@ -224,7 +223,6 @@ export default {
         fileList: this.uploadFiles,
         autoUpload: this.autoUpload,
         listType: this.listType,
-        'on-ajax': this.onAjax,
         'on-start': this.handleStart,
         'on-progress': this.handleProgress,
         'on-success': this.handleSuccess,

packages/upload/src/upload.vue

@@ -27,10 +27,6 @@ export default {
     onError: Function,
     beforeUpload: Function,
     drag: Boolean,
-    onAjax: {
-      type: Function,
-      default: ajax
-    },
     onPreview: {
       type: Function,
       default: function() {}
@@ -97,7 +93,7 @@ export default {
       }
     },
     post(rawFile) {
-      const options = {
+      ajax({
         headers: this.headers,
         withCredentials: this.withCredentials,
         file: rawFile,
@@ -113,12 +109,7 @@ export default {
         onError: err => {
           this.onError(err, rawFile);
         }
-      };
+      });
-      const ajaxPromise = this.onAjax(options);
-      /* global Promise:true */
-      if (typeof Promise !== 'undefined' && ajaxPromise instanceof Promise) {
-        ajaxPromise.then(options.onSuccess, options.onError);
-      }
     },
     handleClick() {
       this.$refs.input.click();