在wepy框架中 使用promise对发送网络请求进行封装 包括post跟get请求

// ====utils.js

  //==封装post请求

const post = (url,data) =>{

  let promise = new Promise((resolve,reject)=>{

    wepy.request({

      url: url,

      data: data,

      header:{'content-type':'applicction/x-www-form-urlencoded'}  或者是 header{'content-type':'application/json'},

      success: res=>{

        if(res.statusCode ==200){

          resolve(res)

        }else {

          reiect(res)

        }

      },

      fail: res=>{

        reject(res)

      }

    })

  })

}

//====封装get请求

const get =(url,data)=>{

  let promise = new Promise((resolve,reject)=>{

    wepy.request({

      url: url,

      data: data,

      header: {'content-type': 'application/x-www-form-urlencoded'}  或者是  header: {'content-type': 'application/json'},

      success: res=>{

        if(res.statusCode ==200){

          resolve(res)

        }else {

          reject(res)

        }

      },

      fail: res=>{

        reject(res)

      }

    })

  })

}

module.exports = {

  post: post,

  get: get

}

//=======引用封装的请求

const utils = require('../utils.js')

utils.post(url,data).then(res=>{

  console.log(res)   //====请求成功后

}).catch(res=>{

  console.log(res)  //====失败后的返回

})

/// get请求是同理的

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转载自www.cnblogs.com/PinkYun/p/9849330.html