41 lines
853 B
JavaScript
41 lines
853 B
JavaScript
const express = require('express');
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const router = express.Router();
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const db = require('../link/link.js');
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const tw = (res, code, msg) => {
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res.send({
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'code': code,
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'msg': msg
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})
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}
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function isEmptyStr(s) {
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if (s == null || s === '') {
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return false
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}
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return true
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}
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function sqlerr(res, err) {
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console.log(err);
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tw(res, 500, '服务器错误');
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}
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//获取系统设置
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router.get('/systemset', (req, res) => {
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let key = req.query.key;
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if (!isEmptyStr(key)) return tw(res, 400, '参数错误')
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let sql = `select * from setting where \`key\`='${key}'`;
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db.query(sql, (err, result) => {
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if (err) return sqlerr(res, err);
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res.send({
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'code': 200,
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'msg': '获取成功',
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'data': result[0]
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})
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})
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})
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module.exports = router; |