- LimitMixedStringLen

platformapi/weixinapi/cgibin.go

@@ -2,6 +2,10 @@ package weixinapi
 
 import "git.rosy.net.cn/baseapi/utils"
 
+const (
+	MaxRemarkByteCount = 30
+)
+
 func (a *API) CBSetToken(newToken string) bool {
 	curToken := a.CBGetToken()
 	if curToken != newToken {
@@ -49,10 +53,11 @@ func (a *API) CBMessageTemplateSend(userOpenID, templateID, downloadURL string,
 	return err
 }
 
+// remark的字节数不超过30个字节
 func (a *API) CBUpdateRemark(userOpenID, remark string) (err error) {
 	bodyJson := map[string]interface{}{
 		"openid": userOpenID,
-		"remark": remark,
+		"remark": utils.LimitMixedStringLen(remark, MaxRemarkByteCount),
 	}
 	_, err = a.AccessAPI("cgi-bin/user/info/updateremark", nil, string(utils.MustMarshal(bodyJson)))
 	return err

platformapi/weixinapi/cgibin_test.go

@@ -31,7 +31,9 @@ func TestCBMessageTemplateSend(t *testing.T) {
 }
 
 func TestCBUpdateRemark(t *testing.T) {
-	err := api.CBUpdateRemark("oYN_ust9hXKEvEv0X6Mq6nlAWs_E", "徐大仙")
+	remark := "一二三四五六七八九十"
+	t.Log(len(remark))
+	err := api.CBUpdateRemark("oYN_ust9hXKEvEv0X6Mq6nlAWs_E", remark)
 	if err != nil {
 		t.Log(err)
 	}