qahome

app.js

 const Koa = require('koa');
 const path = require('path');
+const cors = require('kcors');
 const log4js = require('koa-log4');
 const favicon = require('koa-favicon');
 const controller = require('./app/controller');
@@ -16,6 +17,12 @@ log4js.configure(config.log4js.conf, { cwd: logDir });
 
 app.use(favicon(faviconPath))
   .use(log4js.koaLogger(log4js.getLogger('http'), { level: 'auto', format: logFormat }))
+  .use(cors({
+    maxAge: 86400, // options请求缓存24小时
+    origin(req) {
+      return req.header.origin;
+    },
+  }))
   // .use(Middles.router(app, { root: './app/controller' }))
   .use(controller());
 

app/controller/testdata2.js

@@ -10,12 +10,12 @@ const checkService = require('../services/checkService');
 async function getBankID(ctx) {
   let { bank } = ctx.query;
   bank = bank ? bank.toUpperCase() : bankID.randomBank();
-  ctx.body = { code: '0000', bank: bankID.RandomCreateBankID(bank) };
+  ctx.body = { code: '0000', data: [bankID.RandomCreateBankID(bank)] };
 }
 
 // 获取银行列表
 const getBankList = async (ctx) => {
-  ctx.body = bankID.bankList();
+  ctx.body = { code: '0000', data: bankID.bankList() };
 };
 
 async function getProvinceList(ctx) {

package.json

@@ -10,6 +10,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "kcors": "^2.2.2",
     "koa": "^2.5.2",
     "koa-favicon": "^2.0.1",
     "koa-log4": "^2.3.0",