61 lines
1.9 KiB
JavaScript
61 lines
1.9 KiB
JavaScript
/**
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* 统一请求封装
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*/
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const request = (() => {
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const BASE_URL = '/admin';
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/** 从 cookie 中获取 Token */
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function getToken() {
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const match = document.cookie.match(/(?:^|;\s*)Token=([^;]*)/);
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return match ? match[1] : '';
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}
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/** 统一请求方法 */
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async function http(url, options = {}) {
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const config = {
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headers: { 'Content-Type': 'application/json', 'Token': getToken(), ...options.headers },
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...options
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};
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const response = await fetch(BASE_URL + url, config);
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// 401 未登录，跳转登录页
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if (response.status === 401) {
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window.location.href = BASE_URL + '/page/login';
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return Promise.reject('未登录');
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}
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// 解析响应体
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let result;
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try { result = await response.json(); } catch (e) {
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const msg = 'HTTP ' + response.status + ' 请求失败';
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ElementPlus ? ElementPlus.ElMessage.error(msg) : alert(msg);
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return Promise.reject(msg);
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}
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// 业务异常：code 不为 "0" 表示失败
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if (result.code !== '0') {
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const msg = result.msg || '请求失败';
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ElementPlus ? ElementPlus.ElMessage.error(msg) : alert(msg);
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return Promise.reject(msg);
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}
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return result.data;
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}
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return {
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get(url, params) {
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const query = params ? '?' + new URLSearchParams(params).toString() : '';
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return http(url + query, { method: 'GET' });
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},
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post(url, data) {
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return http(url, { method: 'POST', body: data != null ? JSON.stringify(data) : undefined });
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},
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put(url, data) {
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return http(url, { method: 'PUT', body: JSON.stringify(data) });
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},
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del(url, data) {
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return http(url, { method: 'DELETE', body: data ? JSON.stringify(data) : undefined });
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}
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};
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})();
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