补充Workerman接口异常提示

src/api/workerman/index.js

@@ -1,4 +1,5 @@
 import axios from 'axios'
+import { Message } from 'element-ui'
 
 const WORKERMAN_URL = process.env.VUE_APP_WORKERMAN_URL || 'http://127.0.0.1:34351'
 
@@ -13,8 +14,50 @@ function normalizePayload (data = {}) {
   return data.sendData || data
 }
 
+function readBusinessError (data) {
+  if (!data || typeof data !== 'object') return ''
+  const code = data.code ?? data.errcode
+  if (code === undefined || Number(code) === 0) return ''
+  return data.errmsg || data.msg || data.message || 'Workerman 接口返回失败'
+}
+
+function buildRequestErrorMessage (error) {
+  if (error.response) {
+    return `Workerman 接口请求失败：HTTP ${error.response.status}`
+  }
+  if (error.code === 'ECONNABORTED') {
+    return `Workerman 接口请求超时，请确认 ${WORKERMAN_URL} 是否可访问`
+  }
+  if (error.request) {
+    return `Workerman 接口无响应，请确认浏览器可以访问 ${WORKERMAN_URL}`
+  }
+  return error.message || 'Workerman 接口请求失败'
+}
+
 export function sendWorkerman (data) {
-  return workerman.post(WORKERMAN_URL, normalizePayload(data)).then(response => response.data)
+  return workerman.post(WORKERMAN_URL, normalizePayload(data)).then(response => {
+    const result = response.data
+    const businessError = readBusinessError(result)
+    if (businessError) {
+      Message.error(businessError)
+      const error = new Error(businessError)
+      error.__workermanHandled = true
+      throw error
+    }
+    if (result === undefined || result === null || result === '') {
+      const message = 'Workerman 接口未返回有效数据'
+      Message.error(message)
+      const error = new Error(message)
+      error.__workermanHandled = true
+      throw error
+    }
+    return result
+  }).catch(error => {
+    if (error.__workermanHandled) throw error
+    const message = buildRequestErrorMessage(error)
+    Message.error(message)
+    throw error
+  })
 }
 
 export function trayLogin (param) {