126 lines
2.5 KiB
JavaScript
126 lines
2.5 KiB
JavaScript
import { getToken, removeToken } from './storage';
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const BASE_URL = 'xxxxx'
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/**
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* 网络请求封装
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* @param {Object} options 请求参数
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* @returns {Promise}
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*/
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const request = (options) => {
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// 默认配置
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const defaultOptions = {
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url: '',
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method: 'GET',
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data: {},
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header: {
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'Content-Type': 'application/json' // 默认请求内容类型
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}
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}
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// 合并配置
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const config = { ...defaultOptions, ...options }
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// 请求拦截：添加token等通用header
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if (getToken()) {
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config.header['Authorization'] = 'Bearer ' + getToken()
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}
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// 显示加载状态（可选）
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if (options.loading !== false) {
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uni.showLoading({
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title: '加载中...',
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mask: true
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})
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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 + config.url,
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method: config.method,
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data: config.data,
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timeout: 10000, // 请求超时时间
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header: config.header,
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success: (response) => {
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// 响应拦截：根据状态码处理
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if (response.statusCode === 200) {
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// 这里可以根据后端数据格式调整
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// 例如：if (response.data.code === 0) {...}
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resolve(response.data)
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} else {
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// 状态码错误处理
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handleError(response.statusCode, response.data)
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reject(response)
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}
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},
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fail: (error) => {
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// 网络错误处理
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uni.showToast({
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title: '网络异常，请检查网络连接',
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icon: 'none',
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duration: 2000
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})
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reject(error)
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},
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complete: () => {
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// 隐藏加载状态
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if (options.loading !== false) {
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uni.hideLoading()
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}
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}
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})
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})
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}
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/**
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* 错误处理函数
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* @param {Number} statusCode HTTP状态码
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* @param {Object} data 响应数据
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*/
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const handleError = (statusCode, data) => {
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switch (statusCode) {
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case 401:
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uni.showModal({
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title: '提示',
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content: '登录已过期，请重新登录',
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showCancel: false,
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success: () => {
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// 清除本地存储的token并跳转到登录页
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removeToken()
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uni.navigateTo({
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url: '/pages/login/index'
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})
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}
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})
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break
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case 403:
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uni.showToast({
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title: '没有权限访问',
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icon: 'none',
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duration: 2000
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})
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break
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case 404:
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uni.showToast({
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title: '请求资源不存在',
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icon: 'none',
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duration: 2000
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})
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break
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case 500:
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uni.showToast({
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title: '服务器内部错误',
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icon: 'none',
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duration: 2000
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})
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break
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default:
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uni.showToast({
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title: data.message || '请求失败，请重试',
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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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export default request |