init

miniprogram/services/_utils/request.js

@@ -0,0 +1,120 @@
+import { config } from '../../config/index';
+
+/**
+ * 网络请求工具函数
+ * @param {Object} options 请求配置
+ * @param {string} options.url 请求地址
+ * @param {string} options.method 请求方法
+ * @param {Object} options.data 请求数据
+ * @param {Object} options.header 请求头
+ */
+export function request(options) {
+  const { url, method = 'GET', data = {}, header = {} } = options;
+  
+  // 构建完整的请求URL
+  const fullUrl = `${config.apiBase}${url}`;
+  
+  // 获取token
+  const token = wx.getStorageSync('token');
+  
+  // 设置默认请求头
+  const defaultHeader = {
+    'Content-Type': 'application/json',
+    ...header
+  };
+  
+  // 如果有token，添加到请求头
+  if (token) {
+    defaultHeader['Authorization'] = `Bearer ${token}`;
+  }
+  
+  return new Promise((resolve, reject) => {
+    wx.request({
+      url: fullUrl,
+      method: method.toUpperCase(),
+      data: data,
+      header: defaultHeader,
+      success: (res) => {
+        console.log(`API请求成功: ${method.toUpperCase()} ${fullUrl}`, res);
+        
+        if (res.statusCode === 200) {
+          // 检查业务状态码
+          if (res.data && res.data.code === 200) {
+            resolve(res.data);
+          } else {
+            // 业务错误
+            const errorMsg = res.data?.message || '请求失败';
+            console.error('API业务错误:', errorMsg);
+            reject(new Error(errorMsg));
+          }
+        } else if (res.statusCode === 401) {
+          // 未授权，清除token并跳转到登录页
+          wx.removeStorageSync('token');
+          wx.showToast({
+            title: '请先登录',
+            icon: 'none'
+          });
+          setTimeout(() => {
+            wx.navigateTo({
+              url: '/pages/login/index'
+            });
+          }, 1500);
+          reject(new Error('未授权'));
+        } else {
+          // HTTP错误
+          const errorMsg = `请求失败: ${res.statusCode}`;
+          console.error('API HTTP错误:', errorMsg);
+          reject(new Error(errorMsg));
+        }
+      },
+      fail: (error) => {
+        console.error(`API请求失败: ${method.toUpperCase()} ${fullUrl}`, error);
+        
+        // 网络错误处理
+        let errorMsg = '网络请求失败';
+        if (error.errMsg) {
+          if (error.errMsg.includes('timeout')) {
+            errorMsg = '请求超时，请检查网络连接';
+          } else if (error.errMsg.includes('fail')) {
+            errorMsg = '网络连接失败，请检查网络设置';
+          }
+        }
+        
+        wx.showToast({
+          title: errorMsg,
+          icon: 'none'
+        });
+        
+        reject(new Error(errorMsg));
+      }
+    });
+  });
+}
+
+/**
+ * GET请求
+ */
+export function get(url, data = {}, header = {}) {
+  return request({ url, method: 'GET', data, header });
+}
+
+/**
+ * POST请求
+ */
+export function post(url, data = {}, header = {}) {
+  return request({ url, method: 'POST', data, header });
+}
+
+/**
+ * PUT请求
+ */
+export function put(url, data = {}, header = {}) {
+  return request({ url, method: 'PUT', data, header });
+}
+
+/**
+ * DELETE请求
+ */
+export function del(url, data = {}, header = {}) {
+  return request({ url, method: 'DELETE', data, header });
+}