增加管理后台

admin/error.go

@@ -0,0 +1,15 @@
+package admin
+
+// 返回码
+const (
+	RespSuccess       = 0
+	RespInternalErr   = 1
+	RespTokenErr      = 2
+	RespUserOrPassErr = 3
+	RespParamErr      = 4
+)
+
+var RespMap = map[int]string{
+	RespTokenErr:      "客户端TOKEN错误",
+	RespUserOrPassErr: "用户名或密码错误",
+}