18631081161
5a04e003ca
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134 lines
3.0 KiB
JavaScript
134 lines
3.0 KiB
JavaScript
/**
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* 网络请求封装
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* - 自动携带 JWT token
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* - 401 自动跳转登录页
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* - 统一错误处理
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*/
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// API 基础地址，按环境切换
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const BASE_URL = 'http://localhost:5099'
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// const BASE_URL = 'http://api.zwz.shhmkjgs.cn'
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/**
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* 获取本地存储的 token
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*/
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function getToken() {
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return uni.getStorageSync('token') || ''
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}
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/**
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* 清除本地登录凭证
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*/
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function clearAuth() {
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uni.removeStorageSync('token')
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uni.removeStorageSync('userInfo')
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}
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/**
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* 跳转到登录页
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*/
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function redirectToLogin() {
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clearAuth()
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uni.reLaunch({ url: '/pages/login/login' })
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}
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/**
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* 通用请求方法
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* @param {Object} options - 请求配置
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* @param {string} options.url - 请求路径（不含 BASE_URL）
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* @param {string} [options.method='GET'] - 请求方法
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* @param {Object} [options.data] - 请求数据
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* @param {Object} [options.header] - 自定义请求头
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* @returns {Promise<any>} 响应数据
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*/
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function request(options) {
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const { url, method = 'GET', data, header = {} } = options
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const token = getToken()
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if (token) {
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header['Authorization'] = `Bearer ${token}`
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}
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return new Promise((resolve, reject) => {
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uni.request({
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url: `${BASE_URL}${url}`,
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method,
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data,
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header: {
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'Content-Type': 'application/json',
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...header
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},
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success: (res) => {
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const { statusCode, data: resData } = res
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if (statusCode === 200 || statusCode === 201) {
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resolve(resData)
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return
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}
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// 未登录或 token 过期，静默清除凭证，不自动跳转
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if (statusCode === 401) {
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clearAuth()
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reject(new Error('未登录或登录已过期'))
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return
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}
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// 权限不足
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if (statusCode === 403) {
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uni.showToast({ title: '权限不足', icon: 'none' })
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reject(new Error('权限不足'))
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return
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}
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// 业务错误，展示服务端返回的 message
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const errMsg = resData?.message || '请求失败'
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uni.showToast({ title: errMsg, icon: 'none' })
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reject(new Error(errMsg))
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},
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fail: (err) => {
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uni.showToast({ title: '网络异常，请重试', icon: 'none' })
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reject(new Error(err.errMsg || '网络异常'))
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}
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})
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})
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}
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/**
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* 上传文件
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* @param {string} filePath - 本地文件路径
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* @param {string} [url='/api/upload/image'] - 上传接口路径
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* @returns {Promise<any>} 响应数据
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*/
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function uploadFile(filePath, url = '/api/upload/image') {
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const token = getToken()
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const header = {}
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if (token) {
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header['Authorization'] = `Bearer ${token}`
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}
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return new Promise((resolve, reject) => {
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uni.uploadFile({
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url: `${BASE_URL}${url}`,
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filePath,
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name: 'file',
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header,
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success: (res) => {
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if (res.statusCode === 401) {
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clearAuth()
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reject(new Error('未登录或登录已过期'))
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return
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}
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const data = JSON.parse(res.data)
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resolve(data)
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},
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fail: (err) => {
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uni.showToast({ title: '上传失败', icon: 'none' })
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reject(new Error(err.errMsg || '上传失败'))
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}
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})
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})
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}
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export { BASE_URL, getToken, clearAuth, redirectToLogin, uploadFile }
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export default request
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