179 lines
4.6 KiB
JavaScript
179 lines
4.6 KiB
JavaScript
// 清理所有缓存并前往登录授权页
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const goLogin = () => {
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uni.clearStorageSync();
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uni.navigateTo({
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url: '/pages/login/login'
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})
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}
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let flag = true;
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// 刷新token并跳转到当前页面
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const refreshTokenPage = () => {
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uni.login({
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provider: 'weixin',
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success: (result)=> {
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uni.request({
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url: `${getApp().globalData.hostapi}/api/user/login`,
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method: 'post',
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data: {code:result.code},
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success: res => {
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if(res.data.data.token!=''){
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flag = true;
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uni.setStorageSync('token',res.data.data.token); // 缓存token
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uni.setStorageSync('openid',res.data.data.openid)//缓存openid
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uni.setStorageSync('expire',res.data.data.expire); // 缓存失效时间（时间戳格式）
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uni.reLaunch({ // 重新进入当前页面
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url:uni.getStorageSync('page-path-options')
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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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}
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// 请求错误处理
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const checkError = (e) => {
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// console.error("----接口错误----", e)
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if (e.data) {
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if (e.data.code) {
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if(flag) {
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flag = false;
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switch (Number(e.data.code)) {
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case 500:
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case 4003:// 参数错误
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case 4004:// 记录不存在
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case 5000:// xxx错误
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case 5001:// xxx错误
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case 5050:// 服务器错误，请稍后重试
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case 5051:// 未知错误
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uni.showToast({
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title:e.data.msg,
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icon:'none'
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})
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if(Number(e.data.code)==5050){
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// 调用到登录页
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setTimeout(()=>{
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goLogin();
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},1000)
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}
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break;
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case 6001:
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// token验证失败或已失效
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console.log('6001token验证失败或已失效');
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// 调用刷新token事件并跳转到当前页面
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refreshTokenPage();
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break;
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}
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}
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}
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}
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}
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// 封装request的(GET、POST)请求
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const request = (method, url, options) => {
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let methods = '';
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let headers = {};
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switch (method) {
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case 'get':
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methods = 'GET'
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headers = {
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'Content-Type': 'application/json; charset=UTF-8',
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'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
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}
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break;
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case 'post':
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methods = 'POST'
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headers = {
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'Content-Type': 'application/json; charset=UTF-8',
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'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
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}
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break;
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case 'postForm':
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methods = 'POST'
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headers = {
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'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
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'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
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}
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break;
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}
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return new Promise((resolve, reject) => {
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uni.request({
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url: `${getApp().globalData.hostapi}${url}`,
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method: methods,
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data: options,
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header: headers,
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success: res => {
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console.log(`${url}返的结果===>`,res);
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if (res.statusCode == 200) {
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if (res.data.code == 0) {
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// 接口调用成功
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resolve(res.data);
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} else {
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// 接口返回错误信息
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checkError(res);
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}
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} else {
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// 接口返回错误信息
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checkError(res);
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}
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},
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fail: e => {
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// 接口请求错误
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checkError(e, reject);
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},
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complete: rest => {
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// 是否成功，都会执行
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console.log(rest,100);
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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 封装请求
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* @param {接口地址} url
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* @param {传递参数} options
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* @param {文件类型：image\file} type
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*/
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const uploadFile = (url, options, type) => {
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let tempData = options || {}
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return new Promise((resolve, reject) => {
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uni.uploadFile({
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url: `${getApp().globalData.hostapi}${url}`,
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filePath: tempData.path,
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name: type,
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fileType:type,//支付宝小程序必传
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formData: tempData,
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header: {
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'Content-Type': 'multipart/form-data;charset=UTF-8',
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'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
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},
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success: res => {
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if (res.statusCode == 200) {
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let temp = JSON.parse(res.data)
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if (temp.code == 0) {
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resolve(temp)
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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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export default {
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get: (url, options) => {
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return request('get', url, options)
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},
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// JOSN格式
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post: (url, options) => {
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return request('post', url, options)
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},
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// form-data格式
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postForm: (url, options) => {
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return request('postForm', url, options)
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},
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// 上传
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upload: (url, options, type='image') => {
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return uploadFile(url, options, type)
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}
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}
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