fetch数据请求的封装

export default class httputils {
    static get(url){
        return new promise((resolve,reject)=>{
            fetch(url)
                .then(response=>response.json())
                .then(result=>{
                    resolve(result)
                })
                .catch(error=>{
                    reject(error)
                })
        })
    }
    static post(url,data){
        return new promise((resolve,reject)=>{
            fetch(url,{
                method:'post',
                header:{
                    'accept':'application/json',
                    'content-type':'application/json'
                },
                body:json.stringify(data)
            })
                .then(response=>response.json())
                .then(result=>{
                    resolve(result)
                })
                .catch(error=>{
                    reject(error)
                })
        })
    }
}