Merge pull request #3621 from guanle/guanle-patch-1

Update templatefunc.go  for default value tag

templatefunc.go

@@ -300,8 +300,13 @@ func parseFormToStruct(form url.Values, objT reflect.Type, objV reflect.Value) e
 		formValues := form[tag]
 		var value string
 		if len(formValues) == 0 {
+			defaultValue := fieldT.Tag.Get("default")
+			if defaultValue != "" {
+				value = defaultValue
+			} else {
 				continue
 			}
+		}
 		if len(formValues) == 1 {
 			value = formValues[0]
 			if value == "" {