From cedd2d1daf444c0f74ca2a7844e769d524877279 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Wed, 17 Nov 2021 11:57:17 +0800
Subject: [PATCH] 优化导出数据操作
---
ruoyi-ui/src/utils/request.js | 68 +++++++++++++++++++++------------
1 files changed, 43 insertions(+), 25 deletions(-)
diff --git a/ruoyi-ui/src/utils/request.js b/ruoyi-ui/src/utils/request.js
index 9b40b4a..78a20a2 100644
--- a/ruoyi-ui/src/utils/request.js
+++ b/ruoyi-ui/src/utils/request.js
@@ -1,8 +1,12 @@
import axios from 'axios'
-import { Notification, MessageBox, Message } from 'element-ui'
+import { Notification, MessageBox, Message, Loading } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
import errorCode from '@/utils/errorCode'
+import { tansParams, blobValidate } from "@/utils/ruoyi";
+import { saveAs } from 'file-saver'
+
+let downloadLoadingInstance;
axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
// 创建axios实例
@@ -12,6 +16,7 @@
// 超时
timeout: 10000
})
+
// request拦截器
service.interceptors.request.use(config => {
// 是否需要设置 token
@@ -21,24 +26,7 @@
}
// get请求映射params参数
if (config.method === 'get' && config.params) {
- let url = config.url + '?';
- for (const propName of Object.keys(config.params)) {
- const value = config.params[propName];
- var part = encodeURIComponent(propName) + "=";
- if (value !== null && typeof(value) !== "undefined") {
- if (typeof value === 'object') {
- for (const key of Object.keys(value)) {
- if (value[key] !== null && typeof (value[key]) !== 'undefined') {
- let params = propName + '[' + key + ']';
- let subPart = encodeURIComponent(params) + '=';
- url += subPart + encodeURIComponent(value[key]) + '&';
- }
- }
- } else {
- url += part + encodeURIComponent(value) + "&";
- }
- }
- }
+ let url = config.url + '?' + tansParams(config.params);
url = url.slice(0, -1);
config.params = {};
config.url = url;
@@ -55,17 +43,24 @@
const code = res.data.code || 200;
// 获取错误信息
const msg = errorCode[code] || res.data.msg || errorCode['default']
+ // 二进制数据则直接返回
+ if(res.request.responseType === 'blob' || res.request.responseType === 'arraybuffer'){
+ return res.data
+ }
if (code === 401) {
- MessageBox.confirm('登录状态已过期，您可以继续留在该页面，或者重新登录', '系统提示', {
+ let doms = document.getElementsByClassName('el-message-box')[0]
+ if(doms === undefined){
+ MessageBox.confirm('登录状态已过期，您可以继续留在该页面，或者重新登录', '系统提示', {
confirmButtonText: '重新登录',
cancelButtonText: '取消',
type: 'warning'
}
- ).then(() => {
- store.dispatch('LogOut').then(() => {
- location.href = '/index';
- })
- }).catch(() => {});
+ ).then(() => {
+ store.dispatch('LogOut').then(() => {
+ location.href = '/index';
+ })
+ }).catch(() => {});
+ }
return Promise.reject('无效的会话，或者会话已过期，请重新登录。')
} else if (code === 500) {
Message({
@@ -103,4 +98,27 @@
}
)
+// 通用下载方法
+export function download(url, params, filename) {
+ downloadLoadingInstance = Loading.service({ text: "正在下载数据，请稍候", spinner: "el-icon-loading", background: "rgba(0, 0, 0, 0.7)", })
+ return service.post(url, params, {
+ transformRequest: [(params) => { return tansParams(params) }],
+ headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
+ responseType: 'blob'
+ }).then(async (data) => {
+ const isLogin = await blobValidate(data);
+ if (isLogin) {
+ const blob = new Blob([data])
+ saveAs(blob, filename)
+ } else {
+ Message.error('无效的会话，或者会话已过期，请重新登录。');
+ }
+ downloadLoadingInstance.close();
+ }).catch((r) => {
+ console.error(r)
+ Message.error('下载文件出现错误，请联系管理员！')
+ downloadLoadingInstance.close();
+ })
+}
+
export default service
--
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