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解决微信小程序 wx.request 请求的并发数限制、不支持异步问题

License: MIT License

JavaScript 100.00%
wechat promise request wx-promise-request queue queue-request

wx-promise-request's Introduction

wx-promise-request

wx-promise-request 是微信小程序 wx.request 方法的不支持 Promise 和并发数问题的解决方案。如果只需要解决并发数问题,可以使用我的 wx-queue-request

解决问题

  • 支持 Promise (使用 es6-promise 库)。
  • 管理请求队列,解决 request 最大并发数超过 10 会报错的问题。

下载

可以使用 npm 下载

$ npm i wx-promise-request

也可以直接右键保存 index.js 文件。

使用

import {request} from './wx-promise-request';

request({
  url: 'test.php',
  data: {
    x: '',
    y: '',
  },
  header: {
    'content-type': 'application/json',
  },
})
.then(res => console.log(res))
.catch(error => console.error(error))

API

setConfig(object)

可以通过 setConfig 配置 wx-promise-request 的行为。

属性 说明 类型 默认值
request 发起网络请求的函数 Function wx.request
Promise Promise 函数 Function es6-promise
concurrency 最大并发数 number 10
import {request, setConfig} from './wx-promise-request';
import qcloud from './vendor/qcloud-weapp-client-sdk/index';
import Promise from 'bluebird';

// 根据自身需求,来定制 request
setConfig({
    request: qcloud.request, // 使用 qcloud 提供的请求方法
    Promise, // 使用 bluebird 作为 Promise
    concurrency: 5, // 限制最大并发数为 5
})

request({
  url: 'test.php',
})
.then(res => console.log(res))
.catch(error => console.log(error));

License

MIT

wx-promise-request's People

Contributors

zhengjunxin avatar

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wx-promise-request's Issues

还是会出现请求超时

用了这个方法之后还是会出现请求超时的问题
request:fail socket time out :3000
请问有什么解决的方法吗?

拦截器

响应拦截和请求拦截应该如何写呢

引入时出错,请问怎么解决

VM8348:1 thirdScriptError
sdk uncaught third Error
module "request/user/wx-promise-request.js" is not defined
Error: module "request/user/wx-promise-request.js" is not defined

发布npm包

小程序本身不支持npm,但一般开发时使用wepy或者mpvue,这些框架是支持npm的。

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