Merge pull request #375 from Sakura0408/dev

upload配置项添加额外请求参数

Author: Vanessa219

src/ts/upload/index.ts

@@ -199,6 +199,12 @@ const uploadFiles = (vditor: IVditor, files: FileList | DataTransferItemList | F
         formData.append("file[]", validateResult[i]);
     }
 
+    const extraData = vditor.options.upload.extraData;
+    for (const key of Object.keys(extraData)) {
+        // @ts-ignore
+        formData.append(key, extraData[key]);
+    }
+
     const xhr = new XMLHttpRequest();
     xhr.open("POST", vditor.options.upload.url);
     if (vditor.options.upload.token) {

types/index.d.ts

@@ -226,6 +226,8 @@ interface IUpload {
     withCredentials?: boolean;
     /** 请求头设置 */
     headers?: { [key: string]: string };
+    /** 额外请求参数 */
+    extraData?: object;
 
     /** 每次上传前都会重新设置请求头 */
     setHeaders?(): { [key: string]: string };