上传组件增加超时时间配置

packages/upload/src/ajax.js

@@ -35,6 +35,7 @@ export default function upload(option) {
 
   const xhr = new XMLHttpRequest();
   const action = option.action;
+  xhr.timeout = option.timeout || 120000;
 
   if (xhr.upload) {
     xhr.upload.onprogress = function progress(e) {

packages/upload/src/upload.vue

@@ -17,6 +17,10 @@ export default {
       type: String,
       required: true
     },
+    timeout: {
+      type: Number,
+      default: 120000
+    },
     name: {
       type: String,
       default: 'file'
@@ -167,6 +171,7 @@ export default {
         fileindex: fileindex || '',
         name: this.name,
         action: this.action,
+        timeout: this.timeout,
         onProgress: e => {
           this.onProgress(e, rawFile);
         },