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teamwk123/routes/data.js

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var express = require('express');
var router = express.Router();
const path = require("path");
const userfileService = require("../services/userfile.service");
/* GET users listing. */
router.get('/admin', async function (req, res, next) {
if (!req.session.admin) {
req.session.message = "您没有管理员权限!"
res.redirect('/')
} else {
// 这里我们要拿到所有用户以及他们的文件,然后交给 ejs去渲染渲染的时候
// 为每个文件 (a标签) 添加一个链接,这个链接我们会在后端去处理,就在下面
const title = 'Dynamic EJS Page';
const message = myVariable1;
res.render('admin', { title: title, message: message });
}
});
// 处理下载文件请求
// 获取前端传来的username 和 filename根据这两个参数拼接文件路径
router.get('/admin/download', (req, res) => {
var username = req.query.username;
var filename = req.query.filename;
if (!req.session.admin) {
return res.send("没有权限!");
}
console.log(username, filename)
if (!username || !filename) {
return res.send("没有该文件!");
}
// 查找文件
// res.sendFile 必须使用绝对路径,它的作用是响应出去一个任意类型文件给前端
res.sendFile(path.resolve(__dirname, '../users/'+username+"/"+filename));
});
module.exports = router;