Version 0.3.13

* HttpContext增加ViewC、WriteStringC、WriteBlobC、WriteJsonC、WriteJsonBlobC方法，以支持传入指定HttpCode * 调整Redirect(code int, targetUrl string) 为 Redirect(code int, targetUrl string) error，增加error返回值 * DotWeb增加SetLogger方法，支持接入第三方Logger，需实现logger.AppLog接口 * DotWeb增加SetConfig方法，支持配置与启动分离 * 新增 example/logger 目录 * 2017-05-16 09:00
zhoulindhq · May 16, 2017 · 0258acf · 0258acf
1 parent 2b6efc3
commit 0258acf
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/tree.go b/tree.go
@@ -54,6 +54,9 @@ type Node struct {
 
 //Use registers a middleware
 func (n *Node) Use(m ...Middleware) *Node {
+	if len(m) <= 0 {
+		return n
+	}
 	step := len(n.middlewares) - 1
 	for i := range m {
 		if m[i] != nil {