fix(Template): error handling when reading files

fs.go

@@ -40,6 +40,13 @@ func walk(fs http.FileSystem, path string, info os.FileInfo, walkFn filepath.Wal
 
 	dir, err := fs.Open(path)
 	defer dir.Close()
+	if err == nil {
+		err1 := walkFn(path, info, err)
+		if err1 != nil {
+			return err1
+		}
+		return err
+	}
 	dirs, err := dir.Readdir(-1)
 	err1 := walkFn(path, info, err)
 	// If err != nil, walk can't walk into this directory.

template.go

@@ -327,6 +327,10 @@ func _getTemplate(t0 *template.Template, root string, fs http.FileSystem, subMod
 				}
 				data, err = ioutil.ReadAll(f)
 				f.Close()
+				if err != nil {
+					logs.Trace("template parse file err:", err)
+					continue
+				}
 				reg := regexp.MustCompile(BConfig.WebConfig.TemplateLeft + "[ ]*define[ ]+\"([^\"]+)\"")
 				allSub := reg.FindAllStringSubmatch(string(data), -1)
 				for _, sub := range allSub {
@@ -337,6 +341,9 @@ func _getTemplate(t0 *template.Template, root string, fs http.FileSystem, subMod
 							logs.Trace("template parse file err:", err)
 						} else if len(subMods1) > 0 {
 							t, err = _getTemplate(t, root, fs, subMods1, others...)
+							if err != nil {
+								logs.Trace("template parse file err:", err)
+							}
 						}
 						break
 					}