feat：完善功能

src/api/request.js

@@ -106,19 +106,7 @@ const instance = axios.create({
  */
 instance.interceptors.request.use(
   (config) => {
-    // 规范写法 不可随意自定义
-    let urlParams = {}
-    if (config.params) {
-      urlParams = {
-        ...config.params
-      }
-    }
-
-    config.url = config.url + '?' + qs.stringify(urlParams)
-    if (
-      config.data &&
-      config.headers['Content-Type'] === 'application/x-www-form-urlencoded;charset=UTF-8'
-    )
+    if (config.data && config.headers['Content-Type'] === 'application/json";charset=UTF-8')
       config.data = qs.stringify(config.data)
     return config
   },