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| function messageError(message,title){ console.log(message,title) } /** * 状态检查 */ export function checkStatus(response) { if (response && response.status >= 200 && response.status < 400) { return response; } if (response && response.status === 401) { messageError('会话超时,请重新登录','会话超时,请重新登录') if(typeof window !== "undefined") { sessionStorage.clear(); } } if (!response) { messageError('您的网络发生异常,无法连接服务器','网络异常') } else { const { status, url, statusText } = response; messageError(statusText,`请求错误 ${status}: ${url}`) } }
var access_token = ''; if(typeof window !== "undefined") { access_token = sessionStorage.getItem('token') '' }
const headerParams = { token: access_token, }
/** * 请求接口封装 */ export async function request(url,headers) { try{ const fetchResponse = await fetch(url, headers); const response = checkStatus(fetchResponse); if(response){ return response.json(); } }catch(err){ messageError(url,'请求失败') } }
/** * post * @param url * @param params * @param headers */ export function post(url,body,headers){ return request(url, { method: 'POST', headers: { Accept: 'application/json', 'Content-Type': 'application/json', ...headerParams, ...headers, }, body: JSON.stringify(body), }); }
/** * get * @param url 请求URL * @param params 请求参数 * @param headers 额外HTTP头 */ export function get(url, params, headers){ if (params) { const paramsArray = []; //拼接参数 Object.keys(params).forEach(key => paramsArray.push(key + '=' + params[key]), ); if (url.search(/\?/) === -1) { url += '?' + paramsArray.join('&'); } else { url += '&' + paramsArray.join('&'); } }
return request(url, { method: 'GET', headers: { Accept: 'application/json', 'Content-Type': 'application/json', ...headerParams, ...headers, }, }); }
/** * put * @param url 请求URL * @param body 正文内容 * @param headers 额外请求头 */ export function put(url,body,headers){ return request(url, { method: 'PUT', headers: { Accept: 'application/json', 'Content-Type': 'application/json', ...headerParams, ...headers, }, body: JSON.stringify(body), }); }
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