template-project/jsFile/requst.js

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// 判断当前环境
const ENV = process.env.NODE_ENV;
console.log(ENV,'当前环境'); // development开发环境 test测试环境 production生产环境
// 配置全局域名
// #ifdef APP-PLUS
const hostapi = 'http://maintain.7and5.cn';
// #endif
// #ifdef MP-WEIXIN
const hostapi = 'http://maintain.7and5.cn';
// #endif
// #ifdef H5
const hostapi = '/web';
// #endif
// 清理所有缓存并前往授权页
const goLogin = () => {
uni.clearStorageSync();
uni.navigateTo({
url: '/pages/login/login'
})
}
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let flag = true;
// 刷新token并跳转到当前页面
const refreshTokenPage = () => {
uni.login({
provider: 'weixin',
success: (result)=> {
uni.request({
url: `${hostapi}user/login`,
method: 'post',
data: {code:result.code},
success: res => {
if(res.data.data.token!=''){
flag = true;
uni.setStorageSync('token',res.data.data.token); // 缓存token
uni.setStorageSync('openid',res.data.data.openid)//缓存openid
uni.setStorageSync('expire',res.data.data.expire); // 缓存失效时间(时间戳格式)
uni.setStorageSync('phone_active',res.data.data.phone_active); // 是否绑定手机号
uni.setStorageSync('is_active',res.data.data.is_active)//是否第一次授权
uni.reLaunch({ // 重新进入当前页面
url:uni.getStorageSync('page-path-options')
})
}
}
})
},
});
}
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let errorFlag = true;
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// 请求错误处理
const checkError = (e) => {
// console.error("----接口错误----", e)
if (e.data) {
if (e.data.code) {
switch (Number(e.data.code)) {
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case 500:
// 接口错误
console.log('500接口错误');
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case 4003:
// 参数错误
console.log('4003参数错误');
break;
case 4004:
// 记录不存在
console.log('4004记录不存在');
break;
case 5001:
// xxx错误
console.log('5001xxx错误');
break;
case 5050:
// 服务器错误,请稍后重试
console.log('5050服务器错误请稍后重试');
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// 调用到登录页
goLogin();
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break;
case 5051:
// 未知错误
console.log('5051未知错误');
break;
case 6001:
// token验证失败或已失效
console.log('6001token验证失败或已失效');
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if(flag) {
flag = false;
// 调用刷新token事件并跳转到当前页面
refreshTokenPage();
}
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break;
}
}
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} else {
if(e.errMsg=="request:fail 对应的服务器证书无效。" || e.errno==600001) {
if(errorFlag) {
errorFlag = false;
uni.showModal({
title:'服务器证书无效',
confirmText:'确定',
showCancel:false,
success:(e)=> {
if(e.confirm) {
// #ifdef MP-WEIXIN
// 退出小程序
wx.exitMiniProgram();
// #endif
// #ifdef APP-PLUS
if (uni.getSystemInfoSync().platform == 'ios'){
plus.ios.import("UIApplication").sharedApplication().performSelector("exit")
} else if (uni.getSystemInfoSync().platform == 'android'){
plus.runtime.quit();
}
// #endif
}
}
})
}
}
}
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}
// 封装request的(GET、POST)请求
const request = (method, url, options) => {
let methods = '';
let headers = {};
switch (method) {
case 'get':
methods = 'GET'
headers = {
'Content-Type': 'application/json; charset=UTF-8',
'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
}
break;
case 'post':
methods = 'POST'
headers = {
'Content-Type': 'application/json; charset=UTF-8',
'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
}
break;
case 'postForm':
methods = 'POST'
headers = {
'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
}
break;
}
return new Promise((resolve, reject) => {
uni.request({
url: `${hostapi}${url}`,
method: methods,
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data: options,
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header: headers,
success: res => {
console.log(`${url}返的结果===>`,res);
if (res.statusCode == 200) {
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if (res.data.code == 0) {
// 接口调用成功
resolve(res.data);
} else {
// 接口返回错误信息
checkError(res);
}
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} else {
// 接口返回错误信息
checkError(res);
}
},
fail: e => {
// 接口请求错误
checkError(e, reject);
},
complete: rest => {
// 是否成功,都会执行
console.log(rest,100);
}
})
})
}
// 上传文件 封装请求
const uploadFile = (url, options) => {
let tempData = options || {}
console.log(tempData,108);
return new Promise((resolve, reject) => {
uni.uploadFile({
url: `${hostapi}${url}`,
filePath: tempData.file,
name: 'image',
fileType:'image',
formData: tempData,
header: {
'Content-Type': 'multipart/form-data;charset=UTF-8',
'Authorization': 'Bearer '+uni.getStorageSync('token') || ''
},
success: res => {
if (res.statusCode == 200) {
let temp = JSON.parse(res.data)
if (temp.code == 0) {
resolve(temp)
}
}
}
});
})
}
export default {
get: (url, options) => {
return request('get', url, options)
},
// JOSN格式
post: (url, options) => {
return request('post', url, options)
},
// form-data格式
postForm: (url, options) => {
return request('postForm', url, options)
},
// 上传
upload: (url, options) => {
return uploadFile(url, options)
}
}