English | 简体中文

wx.request Object

Promise based wx.request api for weChat Mini Program.supported Wechat Mini Program and Mini game.

Feature

  easy to use, Promise based wx.request api for designed
  supported Reqeust && Response InterceptorsManagement

donwload

  git clone https://github.com/jonnyshao/wechat-fetch.git
  cd server
  npm i 
  npm start  // localhost:3000
  open the Mini-Program directory in devtools 

devtools

install (npm build)

npm i wefetch -S

usage for wechat Mini Program

const wf = require('wefetch')

exmaple

// get for request 
  wf.get(url).then(res => {
    // ....
  })

  // you project domain 
  wf.defaults.baseUrl = 'youdomain'
  
  // interceptor request
  wf.before.use(function (request) {
    // do something ...
    return request;
  })

  // interceptor response
  wf.after.use(function (response) {
    // do something ...
    return response;
  })

	// post for reuqest, the default header 'Content-Type' dose't is application/json,if you need JSON format,use the wf.postJson function,please
  wf.post(url, {data: data}, {header: {token: xxx},responseType: 'arraybuffer', dataType: xx}).then(res =>{
    // ...
  }).catch((err => {
    // ...
  }))
  
  // abort the current request, return one Promise request.
  var p = wf.get(url).then(res => {

  })
  // execute abort
  p.task.abort()
  // complete
  wf.get(url).then(() => {

  }).catch(err => {

  }).finally(() => {
    // request complete...
  })

API

  wf.get(url, params, config)
  wf.post(url, params, config) // application/x-www-form-urlencoded;charset=utf-8
  wf.head(url, params, config)
  wf.put(url, params, config)
  wf.get(url, params, config)
  wf.trace(url, params, config)
  wf.delete(url, params, config)
  wf.postJson(url, params, config) //application/json;charset=utf-8

abort Request

var p = wf.get(url)
p.task.abort()

RequestTaks

defaults params

  defaults: {
    baseUrl: '',
    createRequest: wx.request 
    header: {}，
    data: {},
    dataType: 'json',  // wechat default params
    responseType: 'text' // wechat default params
  }