request 处理errcode

src/utils/request.js

@@ -45,6 +45,14 @@ function checkStatus(response) {
   }
 }
 
+function checkBizCode(responseJson){
+  if (responseJson.errcode === 0) {
+    return responseJson;
+  } else {
+    throw new Error(responseJson.errmsg + ': ' + responseJson.errcode);
+  }
+}
+
 export function fetchText(url) {
   const headerObj = getRequestHeader()
   return fetch(url, {
@@ -108,6 +116,7 @@ export function postJSON(url, obj) {
     }
   }).then(checkStatus)
     .then(response => response.json())
+    .then(checkBizCode)
     .catch(error => {
       throw error
     })