全都加上CORS

Server.go

@@ -37,6 +37,9 @@ var (
 // 发送统一格式的响应
 func sendResponse(w http.ResponseWriter, code int, msg string, data interface{}) {
 	w.Header().Set("Content-Type", "application/json")
+	w.Header().Set("Access-Control-Allow-Origin", "*")
+    w.Header().Set("Access-Control-Allow-Methods", "GET, POST, OPTIONS")
+    w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
 	resp := Response{
 		Code: code,
 		Msg:  msg,