init

utils/upload.js

@@ -0,0 +1,70 @@
+import store from '@/store'
+import config from '@/config'
+import { getToken } from '@/utils/auth'
+import errorCode from '@/utils/errorCode'
+import { toast, showConfirm, tansParams } from '@/utils/common'
+
+let timeout = 10000
+const baseUrl = config.baseUrl
+
+const upload = config => {
+  // 是否需要设置 token
+  const isToken = (config.headers || {}).isToken === false
+  config.header = config.header || {}
+  if (getToken() && !isToken) {
+    config.header['Authorization'] = 'Bearer ' + getToken()
+  }
+  // get请求映射params参数
+  if (config.params) {
+    let url = config.url + '?' + tansParams(config.params)
+    url = url.slice(0, -1)
+    config.url = url
+  }
+  return new Promise((resolve, reject) => {
+      uni.uploadFile({
+        timeout: config.timeout || timeout,
+        url: baseUrl + config.url,
+        filePath: config.filePath,
+        name: config.name || 'file',
+        header: config.header,
+        formData: config.formData,
+        success: (res) => {
+          let result = JSON.parse(res.data)
+          const code = result.code || 200
+          const msg = errorCode[code] || result.msg || errorCode['default']
+          if (code === 200) {
+            resolve(result)
+          } else if (code == 401) {
+            showConfirm("登录状态已过期，您可以继续留在该页面，或者重新登录?").then(res => {
+              if (res.confirm) {
+                store.dispatch('LogOut').then(res => {
+                  uni.reLaunch({ url: '/pages/index' })
+                })
+              }
+            })
+            reject('无效的会话，或者会话已过期，请重新登录。')
+          } else if (code === 500) {
+            toast(msg)
+            reject('500')
+          } else if (code !== 200) {
+            toast(msg)
+            reject(code)
+          }
+        },
+        fail: (error) => {
+          let { message } = error
+          if (message == 'Network Error') {
+            message = '后端接口连接异常'
+          } else if (message.includes('timeout')) {
+            message = '系统接口请求超时'
+          } else if (message.includes('Request failed with status code')) {
+            message = '系统接口' + message.substr(message.length - 3) + '异常'
+          }
+          toast(message)
+          reject(error)
+        }
+      })
+  })
+}
+
+export default upload