上传文件顺序

examples/versions.json

-{"1.4.13":"1.4","2.0.11":"2.0","2.1.0":"2.1","2.2.2":"2.2","2.3.9":"2.3","2.4.11":"2.4","2.5.4":"2.5","2.6.3":"2.6","2.7.2":"2.7","2.8.2":"2.8","2.9.2":"2.9","2.10.1":"2.10","2.11.1":"2.11","2.12.0":"2.12","2.13.2":"2.13","2.14.1":"2.14","2.15.7680":"2.15"}
\ No newline at end of file
+{"1.4.13":"1.4","2.0.11":"2.0","2.1.0":"2.1","2.2.2":"2.2","2.3.9":"2.3","2.4.11":"2.4","2.5.4":"2.5","2.6.3":"2.6","2.7.2":"2.7","2.8.2":"2.8","2.9.2":"2.9","2.10.1":"2.10","2.11.1":"2.11","2.12.0":"2.12","2.13.2":"2.13","2.14.1":"2.14","2.15.7681":"2.15"}
\ No newline at end of file

package.json

 {
   "name": "element-ui",
-  "version": "2.15.7680",
+  "version": "2.15.7681",
   "description": "A Component Library for Vue.js.",
   "main": "lib/element-ui.common.js",
   "files": [

packages/upload/src/ajax.js

@@ -53,6 +53,7 @@ export default function upload(option) {
     });
   }
   formData.append('filename', option.filename);
+  formData.append('fileindex', option.fileindex);
 
   formData.append(option.name, option.file, option.file.name);
 

packages/upload/src/upload.vue

@@ -85,12 +85,21 @@ export default {
       this.$refs.input.value = null;
 
       if (!this.beforeUpload) {
-        let file = this.fileList.find(o => o.uid === rawFile.uid);
+        let fileIndex = this.fileList.findIndex(o => o.uid === rawFile.uid);
+        let file = this.fileList[fileIndex];
         let filename = file.name;
+        let orgSuffix = rawFile.name.substring(rawFile.name.lastIndexOf('.'));
         if (filename.indexOf('.') === -1) {
-          filename = file.name + rawFile.name.substring(rawFile.name.lastIndexOf('.'));
+          // 不存在文件类型后缀，补充原文件后缀
+          filename = file.name + orgSuffix;
+        } else {
+          let suffix = filename.substring(filename.lastIndexOf('.'));
+          if (suffix !== orgSuffix) {
+            // 文件类型后缀不相同，再补充原文件后缀
+            filename = filename + orgSuffix;
+          }
         }
-        return this.post(rawFile, filename);
+        return this.post(rawFile, filename, fileIndex);
       }
 
       const before = this.beforeUpload(rawFile);
@@ -137,7 +146,7 @@ export default {
         });
       }
     },
-    post(rawFile, filename) {
+    post(rawFile, filename, fileindex) {
       const { uid } = rawFile;
       const options = {
         headers: this.headers,
@@ -145,6 +154,7 @@ export default {
         file: rawFile,
         data: this.data,
         filename: filename,
+        fileindex: fileindex,
         name: this.name,
         action: this.action,
         onProgress: e => {

src/index.js

@@ -210,7 +210,7 @@ if (typeof window !== 'undefined' && window.Vue) {
 }
 
 export default {
-  version: '2.15.7680',
+  version: '2.15.7681',
   locale: locale.use,
   i18n: locale.i18n,
   install,