// utils/http.js
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const BASE_URL = 'https://reagent.sinanoaq.cn';
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// const BASE_URL = 'http://47.108.222.15:8001';
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// 全局配置
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const config = {
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showToast: true, // 默认显示Toast提示
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autoToken: true, // 自动携带token
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contentType: 'application/json' // 默认Content-Type
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};
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/**
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* 核心请求函数
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* @param {object} options 请求配置
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* @returns {Promise}
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*/
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function service(options = {}) {
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// 合并配置
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options.url = `${BASE_URL}${options.url}`;
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// 配置请求头
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const token = wx.getStorageSync('tk');
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options.header = {
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'Content-Type': options.header || config.contentType,
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'Authorization': config.autoToken ? token : ''
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};
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return new Promise((resolve, reject) => {
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// 成功回调
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options.success = (res) => {
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// 处理403/401未授权情况
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if (res.data.code === 403 || res.data.code === 401) {
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showToast(res.data.message || '登录已过期');
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clearStorageAndRedirect();
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reject(res.data);
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}
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// 处理200成功情况
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else if (res.data.code === 200) {
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if (res.data.msg === '您点击太快了,请稍后尝试') {
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showToast(res.data.message || '操作过于频繁');
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}
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resolve(res.data);
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}
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// 其他情况直接返回数据
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else {
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resolve(res.data);
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}
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};
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// 失败回调
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options.fail = (err) => {
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showToast('服务响应失败');
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clearStorageAndRedirect();
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reject(err);
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};
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// 发起请求
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wx.request(options);
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});
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}
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/**
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* 显示Toast提示
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* @param {string} title 提示内容
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*/
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function showToast(title) {
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if (config.showToast) {
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wx.showToast({
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title: title,
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icon: 'none',
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duration: 2000
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});
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}
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}
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/**
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* 清除缓存并跳转到首页
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*/
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function clearStorageAndRedirect() {
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if(!wx.getStorageSync('isSave') || wx.getStorageSync('isSave') == false){
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wx.clearStorageSync();
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}
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setTimeout(() => {
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wx.reLaunch({
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url: '/pages/index/index' // 替换为你的登录页路径
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});
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}, 2000);
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}
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// ===== 快捷方法 =====
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module.exports = {
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// GET请求
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get: (url, data, options = {}) => {
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return service({
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url,
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data,
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method: 'GET',
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...options
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});
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},
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// POST请求
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post: (url, data, options = {}) => {
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return service({
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url,
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data,
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method: 'POST',
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...options
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});
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},
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// PUT请求
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put: (url, data, options = {}) => {
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return service({
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url,
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data,
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method: 'PUT',
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...options
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});
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},
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// DELETE请求
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delete: (url, data, options = {}) => {
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return service({
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url,
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data,
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method: 'DELETE',
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...options
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});
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},
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// 文件上传
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upload: (url, filePath, formData = {}, options = {}) => {
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return new Promise((resolve, reject) => {
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wx.uploadFile({
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url: `${BASE_URL}${url}`,
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filePath,
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name: 'file',
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formData,
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header: {
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'Authorization': wx.getStorageSync('tk'),
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...options.header
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},
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success: (res) => {
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try {
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const data = JSON.parse(res.data);
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if (data.code === 200) {
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resolve(data);
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} else {
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reject(data);
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}
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} catch (e) {
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reject(new Error('上传失败'));
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}
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},
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fail: (err) => {
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showToast('上传失败');
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reject(err);
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}
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});
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});
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},
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// 全局配置修改
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setConfig: (newConfig) => {
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Object.assign(config, newConfig);
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}
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};
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