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黑马程序员前端微信小程序开发教程,微信小程序从基础到发布全流程_企业级商城实战(

2023-07-13 00:54 作者:看小仙女抓狂  | 我要投稿

// 对请求的封装

class MyRequest {

static Base = 'http://api-hmugo-web.itheima.net/api'

params = {}

beforeCall = null

afterCall = null

// 请求

async request(params) {

this.params = params

if (this.beforeCall) {

this.beforeCall(this.params)

}

uni.showToast({

duration: 500,

title: '数据请求中',

icon: 'loading'

})

const res = await uni.request({

...params,

url: MyRequest.Base + params.url,


}).catch(err => err)

if (this.afterCall) {

return this.afterCall(res)

}

}

// 请求拦截器

beforeRequest(callback) {

this.beforeCall = callback

}

// 响应拦截器

responseFilter(callback) {

this.afterCall = callback


}

}

const RC = new MyRequest()

const responseFilter = (call) => {

return RC.responseFilter(call)

}

const requestFilter = (call) => {

return RC.beforeRequest(call)

}



// 请求拦截器

requestFilter((params) => {

if (/.*(\/my\/)/.test(params?.url)) {

console.log('需要认证')

}

})


// 响应拦截器

responseFilter((result) => {

if (result.data.meta.status == 200) {

uni.$showMsg('数据请求成功', 500)

return result.data.message

} else {

uni.$showMsg()

}

})

const httpRequest2 = (params) => {

return RC.request(params)

}


export {

httpRequest2

}

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